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* 2.6.31-rc2: Reported regressions from 2.6.30
@ 2009-07-06 23:42 ` Rafael J. Wysocki
  0 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-06 23:42 UTC (permalink / raw)
  To: Linux Kernel Mailing List
  Cc: Adrian Bunk, Andrew Morton, Linus Torvalds, Natalie Protasevich,
	Kernel Testers List, Network Development, Linux ACPI,
	Linux PM List, Linux SCSI List, Linux Wireless List, DRI

[NOTE: I'll be traveling next week, so there won't be a summary report.]

This message contains a list of some regressions from 2.6.30, for which there
are no fixes in the mainline I know of.  If any of them have been fixed already,
please let me know.

If you know of any other unresolved regressions from 2.6.30, please let me know
either and I'll add them to the list.  Also, please let me know if any of the
entries below are invalid.

Each entry from the list will be sent additionally in an automatic reply to
this message with CCs to the people involved in reporting and handling the
issue.


Listed regressions statistics:

  Date          Total  Pending  Unresolved
  ----------------------------------------
  2009-07-07       35       25          21
  2009-06-29       22       22          15


Unresolved regressions
----------------------

Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13733
Subject		: 2.6.31-rc2: irq 16: nobody cared
Submitter	: Niel Lambrechts <niel.lambrechts@gmail.com>
Date		: 2009-07-06 18:32 (1 days old)
References	: http://marc.info/?l=linux-kernel&m=124690524027166&w=4


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13732
Subject		: tty layer instabilities
Submitter	: Mikael Pettersson <mikpe@it.uu.se>
Date		: 2009-07-06 13:43 (1 days old)
References	: http://marc.info/?l=linux-kernel&m=124688781732419&w=4


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13731
Subject		: Inconsistent {IN-RECLAIM_FS-W} -> {RECLAIM_FS-ON-W} usage.
Submitter	: Miles Lane <miles.lane@gmail.com>
Date		: 2009-07-06 4:22 (1 days old)
References	: http://marc.info/?l=linux-kernel&m=124685417325348&w=4


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13730
Subject		: hitting lockdep limits...
Submitter	: Daniel J Blueman <daniel.blueman@gmail.com>
Date		: 2009-07-05 18:19 (2 days old)
References	: http://marc.info/?l=linux-kernel&m=124681799023782&w=4


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13729
Subject		: kernel BUG at fs/notify/notification.c:93!
Submitter	: Mikko C. <mikko.cal@gmail.com>
Date		: 2009-06-04 10:16 (33 days old)
References	: http://lkml.org/lkml/2009/7/4/12
Handled-By	: Eric Paris <eparis@redhat.com>


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13728
Subject		: 2.6.31-rc2 soft lockups, RPC-related
Submitter	: Paul Collins <paul@burly.ondioline.org>
Date		: 2009-07-05 7:17 (2 days old)
References	: http://marc.info/?l=linux-kernel&m=124677884816794&w=4


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13727
Subject		: Cannot Recognize Empty DVD Media
Submitter	: Tarkan Erimer <tarkan.erimer@turknet.net.tr>
Date		: 2009-07-02 16:23 (5 days old)
References	: http://lkml.org/lkml/2009/7/2/178


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13726
Subject		: fio sync read 4k block size 35% regression
Submitter	: Zhang, Yanmin <yanmin_zhang@linux.intel.com>
Date		: 2009-07-01 11:25 (6 days old)
First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=51daa88ebd8e0d437289f589af29d4b39379ea76
References	: http://lkml.org/lkml/2009/6/30/679
Handled-By	: Wu Fengguang <fengguang.wu@intel.com>


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13716
Subject		: The AIC-7892P controller does not work any more
Submitter	: Andrej Podzimek <andrej@podzimek.org>
Date		: 2009-07-05 19:23 (2 days old)


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13700
Subject		: usb error flood in dmesg, makes kde use plenty of cpu - bisected
Submitter	: jouni susiluoto <jouni.susiluoto@helsinki.fi>
Date		: 2009-07-03 21:13 (4 days old)


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13690
Subject		: nodes_clear cause hugepage unusable on non-NUMA machine
Submitter	: alexs <alex.shi@intel.com>
Date		: 2009-07-02 01:22 (5 days old)


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13673
Subject		: HIGHMEM64G causes hang in PCI init on 32-bit x86
Submitter	: Mikael Pettersson <mikpe@it.uu.se>
Date		: 2009-06-26 15:59 (11 days old)
First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=95ee14e4379c5e19c0897c872350570402014742
References	: http://marc.info/?l=linux-pci&m=124615181602643&w=4
Handled-By	: H. Peter Anvin <hpa@zytor.com>


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13667
Subject		: drm: display arifacts when X.Org is stopped
Submitter	: Frans Pop <elendil@planet.nl>
Date		: 2009-06-27 18:52 (10 days old)
References	: http://lkml.org/lkml/2009/6/27/105


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13666
Subject		: WARNING: at mm/page_alloc.c:1743 __alloc_pages_nodemask
Submitter	: Thomas Meyer <thomas@m3y3r.de>
Date		: 2009-06-27 16:15 (10 days old)
References	: http://lkml.org/lkml/2009/6/27/75


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13661
Subject		: warning in smp_call_function_single while S2R
Submitter	: Thomas Meyer <thomas@m3y3r.de>
Date		: 2009-06-27 17:12 (10 days old)
References	: http://lkml.org/lkml/2009/6/27/80


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13657
Subject		: Linux-2.6.31-rc1 Fails To Recognize Some USB Disks
Submitter	: Tarkan Erimer <tarkan.erimer@turknet.net.tr>
Date		: 2009-06-26 10:03 (11 days old)
References	: http://lkml.org/lkml/2009/6/26/34


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13656
Subject		: 2.6.31-rc1 crashes randomly on my Machine.
Submitter	: Zeno Davatz <zdavatz@gmail.com>
Date		: 2009-06-26 08:56 (11 days old)
References	: http://lkml.org/lkml/2009/6/26/27


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13652
Subject		: scheduling while atomic: pptpgw
Submitter	: Sergey Senozhatsky <sergey.senozhatsky@mail.by>
Date		: 2009-06-19 21:15 (18 days old)
References	: http://lkml.org/lkml/2009/6/19/237


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13650
Subject		: Problem with alloc_arch_preferred_bootmem() on powerpc
Submitter	: Sean MacLennan <smaclennan@pikatech.com>
Date		: 2009-06-20 19:48 (17 days old)
References	: http://marc.info/?l=linuxppc-embedded&m=124552732411775&w=4


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13645
Subject		: NULL pointer dereference at (null) (level2_spare_pgt)
Submitter	: poornima nayak <mpnayak@linux.vnet.ibm.com>
Date		: 2009-06-17 17:56 (20 days old)
References	: http://lkml.org/lkml/2009/6/17/194


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13522
Subject		: BUG: scheduling while atomic
Submitter	: Sergey Senozhatsky <sergey.senozhatsky@mail.by>
Date		: 2009-06-12 19:29 (25 days old)
References	: http://lkml.org/lkml/2009/6/29/237


Regressions with patches
------------------------

Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13734
Subject		: regression in 2.6.31-rcX since commit a1091aa
Submitter	: Larry Finger <Larry.Finger@lwfinger.net>
Date		: 2009-07-06 19:07 (1 days old)
References	: http://marc.info/?l=linux-kernel&m=124690725130645&w=4
Handled-By	: David Miller <davem@davemloft.net>
Patch		: http://patchwork.kernel.org/patch/34292/


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13665
Subject		: commit 69c854817566 causes OOMs
Submitter	: David Howells <dhowells@redhat.com>
Date		: 2009-06-27 08:12 (10 days old)
First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=69c854817566db82c362797b4a6521d0b00fe1d8
References	: http://lkml.org/lkml/2009/6/27/28
Handled-By	: Wu Fengguang <fengguang.wu@intel.com>
Patch		: http://patchwork.kernel.org/patch/32740/


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13659
Subject		: iwlagn (4965): no wireless due to RFKILL problem
Submitter	: Frans Pop <elendil@planet.nl>
Date		: 2009-06-26 13:36 (11 days old)
References	: http://lkml.org/lkml/2009/6/26/127
Handled-By	: Johannes Berg <johannes@sipsolutions.net>
Patch		: http://lkml.org/lkml/2009/6/27/35


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13643
Subject		: Touchpad lost synchronization after resume from suspend to RAM
Submitter	: Cijoml Cijomlovic Cijomlov <cijoml@volny.cz>
Date		: 2009-06-28 10:42 (9 days old)
References	: http://lkml.org/lkml/2009/6/23/365
		  2.6.30-rc1: touchpad disabled
		  http://lkml.org/lkml/2009/6/25/256
Handled-By	: Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
Patch		: http://patchwork.kernel.org/patch/34075/


For details, please visit the bug entries and follow the links given in
references.

As you can see, there is a Bugzilla entry for each of the listed regressions.
There also is a Bugzilla entry used for tracking the regressions from 2.6.30,
unresolved as well as resolved, at:

http://bugzilla.kernel.org/show_bug.cgi?id=13615

Please let me know if there are any Bugzilla entries that should be added to
the list in there.

Thanks,
Rafael


^ permalink raw reply	[flat|nested] 133+ messages in thread

* 2.6.31-rc2: Reported regressions from 2.6.30
@ 2009-07-06 23:42 ` Rafael J. Wysocki
  0 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-06 23:42 UTC (permalink / raw)
  To: Linux Kernel Mailing List
  Cc: Adrian Bunk, Andrew Morton, Linus Torvalds, Natalie Protasevich,
	Kernel Testers List, Network Development, Linux ACPI,
	Linux PM List, Linux SCSI List, Linux Wireless List, DRI

[NOTE: I'll be traveling next week, so there won't be a summary report.]

This message contains a list of some regressions from 2.6.30, for which there
are no fixes in the mainline I know of.  If any of them have been fixed already,
please let me know.

If you know of any other unresolved regressions from 2.6.30, please let me know
either and I'll add them to the list.  Also, please let me know if any of the
entries below are invalid.

Each entry from the list will be sent additionally in an automatic reply to
this message with CCs to the people involved in reporting and handling the
issue.


Listed regressions statistics:

  Date          Total  Pending  Unresolved
  ----------------------------------------
  2009-07-07       35       25          21
  2009-06-29       22       22          15


Unresolved regressions
----------------------

Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13733
Subject		: 2.6.31-rc2: irq 16: nobody cared
Submitter	: Niel Lambrechts <niel.lambrechts-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Date		: 2009-07-06 18:32 (1 days old)
References	: http://marc.info/?l=linux-kernel&m=124690524027166&w=4


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13732
Subject		: tty layer instabilities
Submitter	: Mikael Pettersson <mikpe-1zs4UD6AkMk@public.gmane.org>
Date		: 2009-07-06 13:43 (1 days old)
References	: http://marc.info/?l=linux-kernel&m=124688781732419&w=4


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13731
Subject		: Inconsistent {IN-RECLAIM_FS-W} -> {RECLAIM_FS-ON-W} usage.
Submitter	: Miles Lane <miles.lane-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Date		: 2009-07-06 4:22 (1 days old)
References	: http://marc.info/?l=linux-kernel&m=124685417325348&w=4


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13730
Subject		: hitting lockdep limits...
Submitter	: Daniel J Blueman <daniel.blueman-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Date		: 2009-07-05 18:19 (2 days old)
References	: http://marc.info/?l=linux-kernel&m=124681799023782&w=4


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13729
Subject		: kernel BUG at fs/notify/notification.c:93!
Submitter	: Mikko C. <mikko.cal-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Date		: 2009-06-04 10:16 (33 days old)
References	: http://lkml.org/lkml/2009/7/4/12
Handled-By	: Eric Paris <eparis-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13728
Subject		: 2.6.31-rc2 soft lockups, RPC-related
Submitter	: Paul Collins <paul-dsjeNyW6Qm/D+ROgJ3VA+kB+6BGkLq7r@public.gmane.org>
Date		: 2009-07-05 7:17 (2 days old)
References	: http://marc.info/?l=linux-kernel&m=124677884816794&w=4


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13727
Subject		: Cannot Recognize Empty DVD Media
Submitter	: Tarkan Erimer <tarkan.erimer-AMZSHK9Z0TXlajqSnzHT9w@public.gmane.org>
Date		: 2009-07-02 16:23 (5 days old)
References	: http://lkml.org/lkml/2009/7/2/178


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13726
Subject		: fio sync read 4k block size 35% regression
Submitter	: Zhang, Yanmin <yanmin_zhang-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
Date		: 2009-07-01 11:25 (6 days old)
First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=51daa88ebd8e0d437289f589af29d4b39379ea76
References	: http://lkml.org/lkml/2009/6/30/679
Handled-By	: Wu Fengguang <fengguang.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13716
Subject		: The AIC-7892P controller does not work any more
Submitter	: Andrej Podzimek <andrej-+Hii8LNHG6Ng9hUCZPvPmw@public.gmane.org>
Date		: 2009-07-05 19:23 (2 days old)


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13700
Subject		: usb error flood in dmesg, makes kde use plenty of cpu - bisected
Submitter	: jouni susiluoto <jouni.susiluoto-pxSi+dnQzZMxHbG02/KK1g@public.gmane.org>
Date		: 2009-07-03 21:13 (4 days old)


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13690
Subject		: nodes_clear cause hugepage unusable on non-NUMA machine
Submitter	: alexs <alex.shi-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Date		: 2009-07-02 01:22 (5 days old)


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13673
Subject		: HIGHMEM64G causes hang in PCI init on 32-bit x86
Submitter	: Mikael Pettersson <mikpe-1zs4UD6AkMk@public.gmane.org>
Date		: 2009-06-26 15:59 (11 days old)
First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=95ee14e4379c5e19c0897c872350570402014742
References	: http://marc.info/?l=linux-pci&m=124615181602643&w=4
Handled-By	: H. Peter Anvin <hpa-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org>


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13667
Subject		: drm: display arifacts when X.Org is stopped
Submitter	: Frans Pop <elendil-EIBgga6/0yRmR6Xm/wNWPw@public.gmane.org>
Date		: 2009-06-27 18:52 (10 days old)
References	: http://lkml.org/lkml/2009/6/27/105


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13666
Subject		: WARNING: at mm/page_alloc.c:1743 __alloc_pages_nodemask
Submitter	: Thomas Meyer <thomas-VsYtu1Qij5c@public.gmane.org>
Date		: 2009-06-27 16:15 (10 days old)
References	: http://lkml.org/lkml/2009/6/27/75


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13661
Subject		: warning in smp_call_function_single while S2R
Submitter	: Thomas Meyer <thomas-VsYtu1Qij5c@public.gmane.org>
Date		: 2009-06-27 17:12 (10 days old)
References	: http://lkml.org/lkml/2009/6/27/80


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13657
Subject		: Linux-2.6.31-rc1 Fails To Recognize Some USB Disks
Submitter	: Tarkan Erimer <tarkan.erimer-AMZSHK9Z0TXlajqSnzHT9w@public.gmane.org>
Date		: 2009-06-26 10:03 (11 days old)
References	: http://lkml.org/lkml/2009/6/26/34


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13656
Subject		: 2.6.31-rc1 crashes randomly on my Machine.
Submitter	: Zeno Davatz <zdavatz-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Date		: 2009-06-26 08:56 (11 days old)
References	: http://lkml.org/lkml/2009/6/26/27


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13652
Subject		: scheduling while atomic: pptpgw
Submitter	: Sergey Senozhatsky <sergey.senozhatsky-A/MS7pq9VAU@public.gmane.org>
Date		: 2009-06-19 21:15 (18 days old)
References	: http://lkml.org/lkml/2009/6/19/237


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13650
Subject		: Problem with alloc_arch_preferred_bootmem() on powerpc
Submitter	: Sean MacLennan <smaclennan-Qtffpm9i2AVWk0Htik3J/w@public.gmane.org>
Date		: 2009-06-20 19:48 (17 days old)
References	: http://marc.info/?l=linuxppc-embedded&m=124552732411775&w=4


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13645
Subject		: NULL pointer dereference at (null) (level2_spare_pgt)
Submitter	: poornima nayak <mpnayak-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
Date		: 2009-06-17 17:56 (20 days old)
References	: http://lkml.org/lkml/2009/6/17/194


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13522
Subject		: BUG: scheduling while atomic
Submitter	: Sergey Senozhatsky <sergey.senozhatsky-A/MS7pq9VAU@public.gmane.org>
Date		: 2009-06-12 19:29 (25 days old)
References	: http://lkml.org/lkml/2009/6/29/237


Regressions with patches
------------------------

Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13734
Subject		: regression in 2.6.31-rcX since commit a1091aa
Submitter	: Larry Finger <Larry.Finger-tQ5ms3gMjBLk1uMJSBkQmQ@public.gmane.org>
Date		: 2009-07-06 19:07 (1 days old)
References	: http://marc.info/?l=linux-kernel&m=124690725130645&w=4
Handled-By	: David Miller <davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
Patch		: http://patchwork.kernel.org/patch/34292/


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13665
Subject		: commit 69c854817566 causes OOMs
Submitter	: David Howells <dhowells-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Date		: 2009-06-27 08:12 (10 days old)
First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=69c854817566db82c362797b4a6521d0b00fe1d8
References	: http://lkml.org/lkml/2009/6/27/28
Handled-By	: Wu Fengguang <fengguang.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Patch		: http://patchwork.kernel.org/patch/32740/


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13659
Subject		: iwlagn (4965): no wireless due to RFKILL problem
Submitter	: Frans Pop <elendil-EIBgga6/0yRmR6Xm/wNWPw@public.gmane.org>
Date		: 2009-06-26 13:36 (11 days old)
References	: http://lkml.org/lkml/2009/6/26/127
Handled-By	: Johannes Berg <johannes-cdvu00un1VgdHxzADdlk8Q@public.gmane.org>
Patch		: http://lkml.org/lkml/2009/6/27/35


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13643
Subject		: Touchpad lost synchronization after resume from suspend to RAM
Submitter	: Cijoml Cijomlovic Cijomlov <cijoml-VIXq6x/3rUk@public.gmane.org>
Date		: 2009-06-28 10:42 (9 days old)
References	: http://lkml.org/lkml/2009/6/23/365
		  2.6.30-rc1: touchpad disabled
		  http://lkml.org/lkml/2009/6/25/256
Handled-By	: Thadeu Lima de Souza Cascardo <cascardo-DmMZpsCg3uxeGPcbtGPokg@public.gmane.org>
Patch		: http://patchwork.kernel.org/patch/34075/


For details, please visit the bug entries and follow the links given in
references.

As you can see, there is a Bugzilla entry for each of the listed regressions.
There also is a Bugzilla entry used for tracking the regressions from 2.6.30,
unresolved as well as resolved, at:

http://bugzilla.kernel.org/show_bug.cgi?id=13615

Please let me know if there are any Bugzilla entries that should be added to
the list in there.

Thanks,
Rafael

^ permalink raw reply	[flat|nested] 133+ messages in thread

* [Bug #13522] BUG: scheduling while atomic
  2009-07-06 23:42 ` Rafael J. Wysocki
@ 2009-07-06 23:42   ` Rafael J. Wysocki
  -1 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-06 23:42 UTC (permalink / raw)
  To: Linux Kernel Mailing List
  Cc: Kernel Testers List, Alan Cox, Sergey Senozhatsky

This message has been generated automatically as a part of a report
of recent regressions.

The following bug entry is on the current list of known regressions
from 2.6.30.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13522
Subject		: BUG: scheduling while atomic
Submitter	: Sergey Senozhatsky <sergey.senozhatsky@mail.by>
Date		: 2009-06-12 19:29 (25 days old)
References	: http://lkml.org/lkml/2009/6/29/237



^ permalink raw reply	[flat|nested] 133+ messages in thread

* [Bug #13522] BUG: scheduling while atomic
@ 2009-07-06 23:42   ` Rafael J. Wysocki
  0 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-06 23:42 UTC (permalink / raw)
  To: Linux Kernel Mailing List
  Cc: Kernel Testers List, Alan Cox, Sergey Senozhatsky

This message has been generated automatically as a part of a report
of recent regressions.

The following bug entry is on the current list of known regressions
from 2.6.30.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13522
Subject		: BUG: scheduling while atomic
Submitter	: Sergey Senozhatsky <sergey.senozhatsky-A/MS7pq9VAU@public.gmane.org>
Date		: 2009-06-12 19:29 (25 days old)
References	: http://lkml.org/lkml/2009/6/29/237


^ permalink raw reply	[flat|nested] 133+ messages in thread

* [Bug #13652] scheduling while atomic: pptpgw
  2009-07-06 23:42 ` Rafael J. Wysocki
@ 2009-07-06 23:49   ` Rafael J. Wysocki
  -1 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-06 23:49 UTC (permalink / raw)
  To: Linux Kernel Mailing List
  Cc: Kernel Testers List, Alan Cox, Rabin Vincent, Sergey Senozhatsky

This message has been generated automatically as a part of a report
of recent regressions.

The following bug entry is on the current list of known regressions
from 2.6.30.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13652
Subject		: scheduling while atomic: pptpgw
Submitter	: Sergey Senozhatsky <sergey.senozhatsky@mail.by>
Date		: 2009-06-19 21:15 (18 days old)
References	: http://lkml.org/lkml/2009/6/19/237



^ permalink raw reply	[flat|nested] 133+ messages in thread

* [Bug #13656] 2.6.31-rc1 crashes randomly on my Machine.
  2009-07-06 23:42 ` Rafael J. Wysocki
@ 2009-07-06 23:49   ` Rafael J. Wysocki
  -1 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-06 23:49 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, Zeno Davatz

This message has been generated automatically as a part of a report
of recent regressions.

The following bug entry is on the current list of known regressions
from 2.6.30.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13656
Subject		: 2.6.31-rc1 crashes randomly on my Machine.
Submitter	: Zeno Davatz <zdavatz@gmail.com>
Date		: 2009-06-26 08:56 (11 days old)
References	: http://lkml.org/lkml/2009/6/26/27



^ permalink raw reply	[flat|nested] 133+ messages in thread

* [Bug #13645] NULL pointer dereference at (null) (level2_spare_pgt)
  2009-07-06 23:42 ` Rafael J. Wysocki
@ 2009-07-06 23:49   ` Rafael J. Wysocki
  -1 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-06 23:49 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, poornima nayak

This message has been generated automatically as a part of a report
of recent regressions.

The following bug entry is on the current list of known regressions
from 2.6.30.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13645
Subject		: NULL pointer dereference at (null) (level2_spare_pgt)
Submitter	: poornima nayak <mpnayak@linux.vnet.ibm.com>
Date		: 2009-06-17 17:56 (20 days old)
References	: http://lkml.org/lkml/2009/6/17/194



^ permalink raw reply	[flat|nested] 133+ messages in thread

* [Bug #13643] Touchpad lost synchronization after resume from suspend to RAM
  2009-07-06 23:42 ` Rafael J. Wysocki
@ 2009-07-06 23:49   ` Rafael J. Wysocki
  -1 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-06 23:49 UTC (permalink / raw)
  To: Linux Kernel Mailing List
  Cc: Kernel Testers List, Alan Jenkins, Cijoml Cijomlovic Cijomlov,
	Maciej Rutecki, Thadeu Lima de Souza Cascardo

This message has been generated automatically as a part of a report
of recent regressions.

The following bug entry is on the current list of known regressions
from 2.6.30.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13643
Subject		: Touchpad lost synchronization after resume from suspend to RAM
Submitter	: Cijoml Cijomlovic Cijomlov <cijoml@volny.cz>
Date		: 2009-06-28 10:42 (9 days old)
References	: http://lkml.org/lkml/2009/6/23/365
		  2.6.30-rc1: touchpad disabled
		  http://lkml.org/lkml/2009/6/25/256
Handled-By	: Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
Patch		: http://patchwork.kernel.org/patch/34075/



^ permalink raw reply	[flat|nested] 133+ messages in thread

* [Bug #13650] Problem with alloc_arch_preferred_bootmem() on powerpc
  2009-07-06 23:42 ` Rafael J. Wysocki
@ 2009-07-06 23:49   ` Rafael J. Wysocki
  -1 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-06 23:49 UTC (permalink / raw)
  To: Linux Kernel Mailing List
  Cc: Kernel Testers List, Benjamin Herrenschmidt, Sean MacLennan

This message has been generated automatically as a part of a report
of recent regressions.

The following bug entry is on the current list of known regressions
from 2.6.30.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13650
Subject		: Problem with alloc_arch_preferred_bootmem() on powerpc
Submitter	: Sean MacLennan <smaclennan@pikatech.com>
Date		: 2009-06-20 19:48 (17 days old)
References	: http://marc.info/?l=linuxppc-embedded&m=124552732411775&w=4



^ permalink raw reply	[flat|nested] 133+ messages in thread

* [Bug #13659] iwlagn (4965): no wireless due to RFKILL problem
  2009-07-06 23:42 ` Rafael J. Wysocki
@ 2009-07-06 23:49   ` Rafael J. Wysocki
  -1 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-06 23:49 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, Frans Pop, Johannes Berg

This message has been generated automatically as a part of a report
of recent regressions.

The following bug entry is on the current list of known regressions
from 2.6.30.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13659
Subject		: iwlagn (4965): no wireless due to RFKILL problem
Submitter	: Frans Pop <elendil@planet.nl>
Date		: 2009-06-26 13:36 (11 days old)
References	: http://lkml.org/lkml/2009/6/26/127
Handled-By	: Johannes Berg <johannes@sipsolutions.net>
Patch		: http://lkml.org/lkml/2009/6/27/35



^ permalink raw reply	[flat|nested] 133+ messages in thread

* [Bug #13657] Linux-2.6.31-rc1 Fails To Recognize Some USB Disks
  2009-07-06 23:42 ` Rafael J. Wysocki
@ 2009-07-06 23:49   ` Rafael J. Wysocki
  -1 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-06 23:49 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, Tarkan Erimer

This message has been generated automatically as a part of a report
of recent regressions.

The following bug entry is on the current list of known regressions
from 2.6.30.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13657
Subject		: Linux-2.6.31-rc1 Fails To Recognize Some USB Disks
Submitter	: Tarkan Erimer <tarkan.erimer@turknet.net.tr>
Date		: 2009-06-26 10:03 (11 days old)
References	: http://lkml.org/lkml/2009/6/26/34



^ permalink raw reply	[flat|nested] 133+ messages in thread

* [Bug #13652] scheduling while atomic: pptpgw
@ 2009-07-06 23:49   ` Rafael J. Wysocki
  0 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-06 23:49 UTC (permalink / raw)
  To: Linux Kernel Mailing List
  Cc: Kernel Testers List, Alan Cox, Rabin Vincent, Sergey Senozhatsky

This message has been generated automatically as a part of a report
of recent regressions.

The following bug entry is on the current list of known regressions
from 2.6.30.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13652
Subject		: scheduling while atomic: pptpgw
Submitter	: Sergey Senozhatsky <sergey.senozhatsky-A/MS7pq9VAU@public.gmane.org>
Date		: 2009-06-19 21:15 (18 days old)
References	: http://lkml.org/lkml/2009/6/19/237


^ permalink raw reply	[flat|nested] 133+ messages in thread

* [Bug #13656] 2.6.31-rc1 crashes randomly on my Machine.
@ 2009-07-06 23:49   ` Rafael J. Wysocki
  0 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-06 23:49 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, Zeno Davatz

This message has been generated automatically as a part of a report
of recent regressions.

The following bug entry is on the current list of known regressions
from 2.6.30.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13656
Subject		: 2.6.31-rc1 crashes randomly on my Machine.
Submitter	: Zeno Davatz <zdavatz-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Date		: 2009-06-26 08:56 (11 days old)
References	: http://lkml.org/lkml/2009/6/26/27


^ permalink raw reply	[flat|nested] 133+ messages in thread

* [Bug #13645] NULL pointer dereference at (null) (level2_spare_pgt)
@ 2009-07-06 23:49   ` Rafael J. Wysocki
  0 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-06 23:49 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, poornima nayak

This message has been generated automatically as a part of a report
of recent regressions.

The following bug entry is on the current list of known regressions
from 2.6.30.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13645
Subject		: NULL pointer dereference at (null) (level2_spare_pgt)
Submitter	: poornima nayak <mpnayak-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
Date		: 2009-06-17 17:56 (20 days old)
References	: http://lkml.org/lkml/2009/6/17/194


^ permalink raw reply	[flat|nested] 133+ messages in thread

* [Bug #13650] Problem with alloc_arch_preferred_bootmem() on powerpc
@ 2009-07-06 23:49   ` Rafael J. Wysocki
  0 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-06 23:49 UTC (permalink / raw)
  To: Linux Kernel Mailing List
  Cc: Kernel Testers List, Benjamin Herrenschmidt, Sean MacLennan

This message has been generated automatically as a part of a report
of recent regressions.

The following bug entry is on the current list of known regressions
from 2.6.30.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13650
Subject		: Problem with alloc_arch_preferred_bootmem() on powerpc
Submitter	: Sean MacLennan <smaclennan-Qtffpm9i2AVWk0Htik3J/w@public.gmane.org>
Date		: 2009-06-20 19:48 (17 days old)
References	: http://marc.info/?l=linuxppc-embedded&m=124552732411775&w=4


^ permalink raw reply	[flat|nested] 133+ messages in thread

* [Bug #13643] Touchpad lost synchronization after resume from suspend to RAM
@ 2009-07-06 23:49   ` Rafael J. Wysocki
  0 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-06 23:49 UTC (permalink / raw)
  To: Linux Kernel Mailing List
  Cc: Kernel Testers List, Alan Jenkins, Cijoml Cijomlovic Cijomlov,
	Maciej Rutecki, Thadeu Lima de Souza Cascardo

This message has been generated automatically as a part of a report
of recent regressions.

The following bug entry is on the current list of known regressions
from 2.6.30.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13643
Subject		: Touchpad lost synchronization after resume from suspend to RAM
Submitter	: Cijoml Cijomlovic Cijomlov <cijoml-VIXq6x/3rUk@public.gmane.org>
Date		: 2009-06-28 10:42 (9 days old)
References	: http://lkml.org/lkml/2009/6/23/365
		  2.6.30-rc1: touchpad disabled
		  http://lkml.org/lkml/2009/6/25/256
Handled-By	: Thadeu Lima de Souza Cascardo <cascardo-DmMZpsCg3uxeGPcbtGPokg@public.gmane.org>
Patch		: http://patchwork.kernel.org/patch/34075/


^ permalink raw reply	[flat|nested] 133+ messages in thread

* [Bug #13659] iwlagn (4965): no wireless due to RFKILL problem
@ 2009-07-06 23:49   ` Rafael J. Wysocki
  0 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-06 23:49 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, Frans Pop, Johannes Berg

This message has been generated automatically as a part of a report
of recent regressions.

The following bug entry is on the current list of known regressions
from 2.6.30.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13659
Subject		: iwlagn (4965): no wireless due to RFKILL problem
Submitter	: Frans Pop <elendil-EIBgga6/0yRmR6Xm/wNWPw@public.gmane.org>
Date		: 2009-06-26 13:36 (11 days old)
References	: http://lkml.org/lkml/2009/6/26/127
Handled-By	: Johannes Berg <johannes-cdvu00un1VgdHxzADdlk8Q@public.gmane.org>
Patch		: http://lkml.org/lkml/2009/6/27/35


^ permalink raw reply	[flat|nested] 133+ messages in thread

* [Bug #13657] Linux-2.6.31-rc1 Fails To Recognize Some USB Disks
@ 2009-07-06 23:49   ` Rafael J. Wysocki
  0 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-06 23:49 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, Tarkan Erimer

This message has been generated automatically as a part of a report
of recent regressions.

The following bug entry is on the current list of known regressions
from 2.6.30.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13657
Subject		: Linux-2.6.31-rc1 Fails To Recognize Some USB Disks
Submitter	: Tarkan Erimer <tarkan.erimer-AMZSHK9Z0TXlajqSnzHT9w@public.gmane.org>
Date		: 2009-06-26 10:03 (11 days old)
References	: http://lkml.org/lkml/2009/6/26/34


^ permalink raw reply	[flat|nested] 133+ messages in thread

* [Bug #13667] drm: display arifacts when X.Org is stopped
  2009-07-06 23:42 ` Rafael J. Wysocki
@ 2009-07-06 23:49   ` Rafael J. Wysocki
  -1 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-06 23:49 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, Dave Airlie, Frans Pop

This message has been generated automatically as a part of a report
of recent regressions.

The following bug entry is on the current list of known regressions
from 2.6.30.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13667
Subject		: drm: display arifacts when X.Org is stopped
Submitter	: Frans Pop <elendil@planet.nl>
Date		: 2009-06-27 18:52 (10 days old)
References	: http://lkml.org/lkml/2009/6/27/105



^ permalink raw reply	[flat|nested] 133+ messages in thread

* [Bug #13661] warning in smp_call_function_single while S2R
  2009-07-06 23:42 ` Rafael J. Wysocki
@ 2009-07-06 23:49   ` Rafael J. Wysocki
  -1 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-06 23:49 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, Thomas Meyer

This message has been generated automatically as a part of a report
of recent regressions.

The following bug entry is on the current list of known regressions
from 2.6.30.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13661
Subject		: warning in smp_call_function_single while S2R
Submitter	: Thomas Meyer <thomas@m3y3r.de>
Date		: 2009-06-27 17:12 (10 days old)
References	: http://lkml.org/lkml/2009/6/27/80



^ permalink raw reply	[flat|nested] 133+ messages in thread

* [Bug #13665] commit 69c854817566 causes OOMs
  2009-07-06 23:42 ` Rafael J. Wysocki
@ 2009-07-06 23:49   ` Rafael J. Wysocki
  -1 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-06 23:49 UTC (permalink / raw)
  To: Linux Kernel Mailing List
  Cc: Kernel Testers List, David Howells, MinChan Kim, Wu Fengguang

This message has been generated automatically as a part of a report
of recent regressions.

The following bug entry is on the current list of known regressions
from 2.6.30.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13665
Subject		: commit 69c854817566 causes OOMs
Submitter	: David Howells <dhowells@redhat.com>
Date		: 2009-06-27 08:12 (10 days old)
First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=69c854817566db82c362797b4a6521d0b00fe1d8
References	: http://lkml.org/lkml/2009/6/27/28
Handled-By	: Wu Fengguang <fengguang.wu@intel.com>
Patch		: http://patchwork.kernel.org/patch/32740/



^ permalink raw reply	[flat|nested] 133+ messages in thread

* [Bug #13666] WARNING: at mm/page_alloc.c:1743 __alloc_pages_nodemask
  2009-07-06 23:42 ` Rafael J. Wysocki
@ 2009-07-06 23:49   ` Rafael J. Wysocki
  -1 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-06 23:49 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, Thomas Meyer

This message has been generated automatically as a part of a report
of recent regressions.

The following bug entry is on the current list of known regressions
from 2.6.30.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13666
Subject		: WARNING: at mm/page_alloc.c:1743 __alloc_pages_nodemask
Submitter	: Thomas Meyer <thomas@m3y3r.de>
Date		: 2009-06-27 16:15 (10 days old)
References	: http://lkml.org/lkml/2009/6/27/75



^ permalink raw reply	[flat|nested] 133+ messages in thread

* [Bug #13667] drm: display arifacts when X.Org is stopped
@ 2009-07-06 23:49   ` Rafael J. Wysocki
  0 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-06 23:49 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, Dave Airlie, Frans Pop

This message has been generated automatically as a part of a report
of recent regressions.

The following bug entry is on the current list of known regressions
from 2.6.30.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13667
Subject		: drm: display arifacts when X.Org is stopped
Submitter	: Frans Pop <elendil-EIBgga6/0yRmR6Xm/wNWPw@public.gmane.org>
Date		: 2009-06-27 18:52 (10 days old)
References	: http://lkml.org/lkml/2009/6/27/105


^ permalink raw reply	[flat|nested] 133+ messages in thread

* [Bug #13661] warning in smp_call_function_single while S2R
@ 2009-07-06 23:49   ` Rafael J. Wysocki
  0 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-06 23:49 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, Thomas Meyer

This message has been generated automatically as a part of a report
of recent regressions.

The following bug entry is on the current list of known regressions
from 2.6.30.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13661
Subject		: warning in smp_call_function_single while S2R
Submitter	: Thomas Meyer <thomas-VsYtu1Qij5c@public.gmane.org>
Date		: 2009-06-27 17:12 (10 days old)
References	: http://lkml.org/lkml/2009/6/27/80


^ permalink raw reply	[flat|nested] 133+ messages in thread

* [Bug #13666] WARNING: at mm/page_alloc.c:1743 __alloc_pages_nodemask
@ 2009-07-06 23:49   ` Rafael J. Wysocki
  0 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-06 23:49 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, Thomas Meyer

This message has been generated automatically as a part of a report
of recent regressions.

The following bug entry is on the current list of known regressions
from 2.6.30.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13666
Subject		: WARNING: at mm/page_alloc.c:1743 __alloc_pages_nodemask
Submitter	: Thomas Meyer <thomas-VsYtu1Qij5c@public.gmane.org>
Date		: 2009-06-27 16:15 (10 days old)
References	: http://lkml.org/lkml/2009/6/27/75


^ permalink raw reply	[flat|nested] 133+ messages in thread

* [Bug #13665] commit 69c854817566 causes OOMs
@ 2009-07-06 23:49   ` Rafael J. Wysocki
  0 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-06 23:49 UTC (permalink / raw)
  To: Linux Kernel Mailing List
  Cc: Kernel Testers List, David Howells, MinChan Kim, Wu Fengguang

This message has been generated automatically as a part of a report
of recent regressions.

The following bug entry is on the current list of known regressions
from 2.6.30.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13665
Subject		: commit 69c854817566 causes OOMs
Submitter	: David Howells <dhowells-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Date		: 2009-06-27 08:12 (10 days old)
First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=69c854817566db82c362797b4a6521d0b00fe1d8
References	: http://lkml.org/lkml/2009/6/27/28
Handled-By	: Wu Fengguang <fengguang.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Patch		: http://patchwork.kernel.org/patch/32740/


^ permalink raw reply	[flat|nested] 133+ messages in thread

* [Bug #13673] HIGHMEM64G causes hang in PCI init on 32-bit x86
  2009-07-06 23:42 ` Rafael J. Wysocki
@ 2009-07-06 23:49   ` Rafael J. Wysocki
  -1 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-06 23:49 UTC (permalink / raw)
  To: Linux Kernel Mailing List
  Cc: Kernel Testers List, Grant Grundler, H. Peter Anvin,
	Matthew Wilcox, Mikael Pettersson

This message has been generated automatically as a part of a report
of recent regressions.

The following bug entry is on the current list of known regressions
from 2.6.30.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13673
Subject		: HIGHMEM64G causes hang in PCI init on 32-bit x86
Submitter	: Mikael Pettersson <mikpe@it.uu.se>
Date		: 2009-06-26 15:59 (11 days old)
First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=95ee14e4379c5e19c0897c872350570402014742
References	: http://marc.info/?l=linux-pci&m=124615181602643&w=4
Handled-By	: H. Peter Anvin <hpa@zytor.com>



^ permalink raw reply	[flat|nested] 133+ messages in thread

* [Bug #13700] usb error flood in dmesg, makes kde use plenty of cpu - bisected
  2009-07-06 23:42 ` Rafael J. Wysocki
@ 2009-07-06 23:49   ` Rafael J. Wysocki
  -1 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-06 23:49 UTC (permalink / raw)
  To: Linux Kernel Mailing List
  Cc: Kernel Testers List, Daniel Mack, Greg Kroah-Hartman,
	jouni susiluoto, Takashi Iwai

This message has been generated automatically as a part of a report
of recent regressions.

The following bug entry is on the current list of known regressions
from 2.6.30.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13700
Subject		: usb error flood in dmesg, makes kde use plenty of cpu - bisected
Submitter	: jouni susiluoto <jouni.susiluoto@helsinki.fi>
Date		: 2009-07-03 21:13 (4 days old)



^ permalink raw reply	[flat|nested] 133+ messages in thread

* [Bug #13690] nodes_clear cause hugepage unusable on non-NUMA machine
  2009-07-06 23:42 ` Rafael J. Wysocki
@ 2009-07-06 23:49   ` Rafael J. Wysocki
  -1 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-06 23:49 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, alexs, Yinghai Lu

This message has been generated automatically as a part of a report
of recent regressions.

The following bug entry is on the current list of known regressions
from 2.6.30.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13690
Subject		: nodes_clear cause hugepage unusable on non-NUMA machine
Submitter	: alexs <alex.shi@intel.com>
Date		: 2009-07-02 01:22 (5 days old)



^ permalink raw reply	[flat|nested] 133+ messages in thread

* [Bug #13700] usb error flood in dmesg, makes kde use plenty of cpu - bisected
@ 2009-07-06 23:49   ` Rafael J. Wysocki
  0 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-06 23:49 UTC (permalink / raw)
  To: Linux Kernel Mailing List
  Cc: Kernel Testers List, Daniel Mack, Greg Kroah-Hartman,
	jouni susiluoto, Takashi Iwai

This message has been generated automatically as a part of a report
of recent regressions.

The following bug entry is on the current list of known regressions
from 2.6.30.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13700
Subject		: usb error flood in dmesg, makes kde use plenty of cpu - bisected
Submitter	: jouni susiluoto <jouni.susiluoto-pxSi+dnQzZMxHbG02/KK1g@public.gmane.org>
Date		: 2009-07-03 21:13 (4 days old)


^ permalink raw reply	[flat|nested] 133+ messages in thread

* [Bug #13673] HIGHMEM64G causes hang in PCI init on 32-bit x86
@ 2009-07-06 23:49   ` Rafael J. Wysocki
  0 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-06 23:49 UTC (permalink / raw)
  To: Linux Kernel Mailing List
  Cc: Kernel Testers List, Grant Grundler, H. Peter Anvin,
	Matthew Wilcox, Mikael Pettersson

This message has been generated automatically as a part of a report
of recent regressions.

The following bug entry is on the current list of known regressions
from 2.6.30.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13673
Subject		: HIGHMEM64G causes hang in PCI init on 32-bit x86
Submitter	: Mikael Pettersson <mikpe-1zs4UD6AkMk@public.gmane.org>
Date		: 2009-06-26 15:59 (11 days old)
First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=95ee14e4379c5e19c0897c872350570402014742
References	: http://marc.info/?l=linux-pci&m=124615181602643&w=4
Handled-By	: H. Peter Anvin <hpa-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org>


^ permalink raw reply	[flat|nested] 133+ messages in thread

* [Bug #13690] nodes_clear cause hugepage unusable on non-NUMA machine
@ 2009-07-06 23:49   ` Rafael J. Wysocki
  0 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-06 23:49 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, alexs, Yinghai Lu

This message has been generated automatically as a part of a report
of recent regressions.

The following bug entry is on the current list of known regressions
from 2.6.30.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13690
Subject		: nodes_clear cause hugepage unusable on non-NUMA machine
Submitter	: alexs <alex.shi-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Date		: 2009-07-02 01:22 (5 days old)


^ permalink raw reply	[flat|nested] 133+ messages in thread

* [Bug #13716] The AIC-7892P controller does not work any more
  2009-07-06 23:42 ` Rafael J. Wysocki
@ 2009-07-06 23:49   ` Rafael J. Wysocki
  -1 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-06 23:49 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, Andrej Podzimek

This message has been generated automatically as a part of a report
of recent regressions.

The following bug entry is on the current list of known regressions
from 2.6.30.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13716
Subject		: The AIC-7892P controller does not work any more
Submitter	: Andrej Podzimek <andrej@podzimek.org>
Date		: 2009-07-05 19:23 (2 days old)



^ permalink raw reply	[flat|nested] 133+ messages in thread

* [Bug #13727] Cannot Recognize Empty DVD Media
  2009-07-06 23:42 ` Rafael J. Wysocki
@ 2009-07-06 23:49   ` Rafael J. Wysocki
  -1 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-06 23:49 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, Tarkan Erimer

This message has been generated automatically as a part of a report
of recent regressions.

The following bug entry is on the current list of known regressions
from 2.6.30.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13727
Subject		: Cannot Recognize Empty DVD Media
Submitter	: Tarkan Erimer <tarkan.erimer@turknet.net.tr>
Date		: 2009-07-02 16:23 (5 days old)
References	: http://lkml.org/lkml/2009/7/2/178



^ permalink raw reply	[flat|nested] 133+ messages in thread

* [Bug #13728] 2.6.31-rc2 soft lockups, RPC-related
  2009-07-06 23:42 ` Rafael J. Wysocki
@ 2009-07-06 23:49   ` Rafael J. Wysocki
  -1 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-06 23:49 UTC (permalink / raw)
  To: Linux Kernel Mailing List
  Cc: Kernel Testers List, Ingo Molnar, Paul Collins, Trond Myklebust

This message has been generated automatically as a part of a report
of recent regressions.

The following bug entry is on the current list of known regressions
from 2.6.30.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13728
Subject		: 2.6.31-rc2 soft lockups, RPC-related
Submitter	: Paul Collins <paul@burly.ondioline.org>
Date		: 2009-07-05 7:17 (2 days old)
References	: http://marc.info/?l=linux-kernel&m=124677884816794&w=4



^ permalink raw reply	[flat|nested] 133+ messages in thread

* [Bug #13726] fio sync read 4k block size 35% regression
  2009-07-06 23:42 ` Rafael J. Wysocki
@ 2009-07-06 23:49   ` Rafael J. Wysocki
  -1 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-06 23:49 UTC (permalink / raw)
  To: Linux Kernel Mailing List
  Cc: Kernel Testers List, Wu Fengguang, Zhang, Yanmin

This message has been generated automatically as a part of a report
of recent regressions.

The following bug entry is on the current list of known regressions
from 2.6.30.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13726
Subject		: fio sync read 4k block size 35% regression
Submitter	: Zhang, Yanmin <yanmin_zhang@linux.intel.com>
Date		: 2009-07-01 11:25 (6 days old)
First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=51daa88ebd8e0d437289f589af29d4b39379ea76
References	: http://lkml.org/lkml/2009/6/30/679
Handled-By	: Wu Fengguang <fengguang.wu@intel.com>



^ permalink raw reply	[flat|nested] 133+ messages in thread

* [Bug #13716] The AIC-7892P controller does not work any more
@ 2009-07-06 23:49   ` Rafael J. Wysocki
  0 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-06 23:49 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, Andrej Podzimek

This message has been generated automatically as a part of a report
of recent regressions.

The following bug entry is on the current list of known regressions
from 2.6.30.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13716
Subject		: The AIC-7892P controller does not work any more
Submitter	: Andrej Podzimek <andrej-+Hii8LNHG6Ng9hUCZPvPmw@public.gmane.org>
Date		: 2009-07-05 19:23 (2 days old)


^ permalink raw reply	[flat|nested] 133+ messages in thread

* [Bug #13727] Cannot Recognize Empty DVD Media
@ 2009-07-06 23:49   ` Rafael J. Wysocki
  0 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-06 23:49 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, Tarkan Erimer

This message has been generated automatically as a part of a report
of recent regressions.

The following bug entry is on the current list of known regressions
from 2.6.30.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13727
Subject		: Cannot Recognize Empty DVD Media
Submitter	: Tarkan Erimer <tarkan.erimer-AMZSHK9Z0TXlajqSnzHT9w@public.gmane.org>
Date		: 2009-07-02 16:23 (5 days old)
References	: http://lkml.org/lkml/2009/7/2/178


^ permalink raw reply	[flat|nested] 133+ messages in thread

* [Bug #13728] 2.6.31-rc2 soft lockups, RPC-related
@ 2009-07-06 23:49   ` Rafael J. Wysocki
  0 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-06 23:49 UTC (permalink / raw)
  To: Linux Kernel Mailing List
  Cc: Kernel Testers List, Ingo Molnar, Paul Collins, Trond Myklebust

This message has been generated automatically as a part of a report
of recent regressions.

The following bug entry is on the current list of known regressions
from 2.6.30.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13728
Subject		: 2.6.31-rc2 soft lockups, RPC-related
Submitter	: Paul Collins <paul-dsjeNyW6Qm/D+ROgJ3VA+kB+6BGkLq7r@public.gmane.org>
Date		: 2009-07-05 7:17 (2 days old)
References	: http://marc.info/?l=linux-kernel&m=124677884816794&w=4


^ permalink raw reply	[flat|nested] 133+ messages in thread

* [Bug #13726] fio sync read 4k block size 35% regression
@ 2009-07-06 23:49   ` Rafael J. Wysocki
  0 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-06 23:49 UTC (permalink / raw)
  To: Linux Kernel Mailing List
  Cc: Kernel Testers List, Wu Fengguang, Zhang, Yanmin

This message has been generated automatically as a part of a report
of recent regressions.

The following bug entry is on the current list of known regressions
from 2.6.30.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13726
Subject		: fio sync read 4k block size 35% regression
Submitter	: Zhang, Yanmin <yanmin_zhang-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
Date		: 2009-07-01 11:25 (6 days old)
First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=51daa88ebd8e0d437289f589af29d4b39379ea76
References	: http://lkml.org/lkml/2009/6/30/679
Handled-By	: Wu Fengguang <fengguang.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>


^ permalink raw reply	[flat|nested] 133+ messages in thread

* [Bug #13730] hitting lockdep limits...
  2009-07-06 23:42 ` Rafael J. Wysocki
@ 2009-07-06 23:49   ` Rafael J. Wysocki
  -1 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-06 23:49 UTC (permalink / raw)
  To: Linux Kernel Mailing List
  Cc: Kernel Testers List, Daniel J Blueman, Peter Zijlstra

This message has been generated automatically as a part of a report
of recent regressions.

The following bug entry is on the current list of known regressions
from 2.6.30.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13730
Subject		: hitting lockdep limits...
Submitter	: Daniel J Blueman <daniel.blueman@gmail.com>
Date		: 2009-07-05 18:19 (2 days old)
References	: http://marc.info/?l=linux-kernel&m=124681799023782&w=4



^ permalink raw reply	[flat|nested] 133+ messages in thread

* [Bug #13729] kernel BUG at fs/notify/notification.c:93!
  2009-07-06 23:42 ` Rafael J. Wysocki
@ 2009-07-06 23:49   ` Rafael J. Wysocki
  -1 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-06 23:49 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, Eric Paris, Mikko C.

This message has been generated automatically as a part of a report
of recent regressions.

The following bug entry is on the current list of known regressions
from 2.6.30.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13729
Subject		: kernel BUG at fs/notify/notification.c:93!
Submitter	: Mikko C. <mikko.cal@gmail.com>
Date		: 2009-06-04 10:16 (33 days old)
References	: http://lkml.org/lkml/2009/7/4/12
Handled-By	: Eric Paris <eparis@redhat.com>



^ permalink raw reply	[flat|nested] 133+ messages in thread

* [Bug #13732] tty layer instabilities
  2009-07-06 23:42 ` Rafael J. Wysocki
@ 2009-07-06 23:49   ` Rafael J. Wysocki
  -1 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-06 23:49 UTC (permalink / raw)
  To: Linux Kernel Mailing List
  Cc: Kernel Testers List, Alan Cox, Mikael Pettersson

This message has been generated automatically as a part of a report
of recent regressions.

The following bug entry is on the current list of known regressions
from 2.6.30.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13732
Subject		: tty layer instabilities
Submitter	: Mikael Pettersson <mikpe@it.uu.se>
Date		: 2009-07-06 13:43 (1 days old)
References	: http://marc.info/?l=linux-kernel&m=124688781732419&w=4



^ permalink raw reply	[flat|nested] 133+ messages in thread

* [Bug #13731] Inconsistent {IN-RECLAIM_FS-W} -> {RECLAIM_FS-ON-W} usage.
  2009-07-06 23:42 ` Rafael J. Wysocki
@ 2009-07-06 23:49   ` Rafael J. Wysocki
  -1 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-06 23:49 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, Miles Lane

This message has been generated automatically as a part of a report
of recent regressions.

The following bug entry is on the current list of known regressions
from 2.6.30.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13731
Subject		: Inconsistent {IN-RECLAIM_FS-W} -> {RECLAIM_FS-ON-W} usage.
Submitter	: Miles Lane <miles.lane@gmail.com>
Date		: 2009-07-06 4:22 (1 days old)
References	: http://marc.info/?l=linux-kernel&m=124685417325348&w=4



^ permalink raw reply	[flat|nested] 133+ messages in thread

* [Bug #13733] 2.6.31-rc2: irq 16: nobody cared
  2009-07-06 23:42 ` Rafael J. Wysocki
@ 2009-07-06 23:49   ` Rafael J. Wysocki
  -1 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-06 23:49 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, Niel Lambrechts

This message has been generated automatically as a part of a report
of recent regressions.

The following bug entry is on the current list of known regressions
from 2.6.30.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13733
Subject		: 2.6.31-rc2: irq 16: nobody cared
Submitter	: Niel Lambrechts <niel.lambrechts@gmail.com>
Date		: 2009-07-06 18:32 (1 days old)
References	: http://marc.info/?l=linux-kernel&m=124690524027166&w=4



^ permalink raw reply	[flat|nested] 133+ messages in thread

* [Bug #13730] hitting lockdep limits...
@ 2009-07-06 23:49   ` Rafael J. Wysocki
  0 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-06 23:49 UTC (permalink / raw)
  To: Linux Kernel Mailing List
  Cc: Kernel Testers List, Daniel J Blueman, Peter Zijlstra

This message has been generated automatically as a part of a report
of recent regressions.

The following bug entry is on the current list of known regressions
from 2.6.30.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13730
Subject		: hitting lockdep limits...
Submitter	: Daniel J Blueman <daniel.blueman-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Date		: 2009-07-05 18:19 (2 days old)
References	: http://marc.info/?l=linux-kernel&m=124681799023782&w=4


^ permalink raw reply	[flat|nested] 133+ messages in thread

* [Bug #13729] kernel BUG at fs/notify/notification.c:93!
@ 2009-07-06 23:49   ` Rafael J. Wysocki
  0 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-06 23:49 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, Eric Paris, Mikko C.

This message has been generated automatically as a part of a report
of recent regressions.

The following bug entry is on the current list of known regressions
from 2.6.30.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13729
Subject		: kernel BUG at fs/notify/notification.c:93!
Submitter	: Mikko C. <mikko.cal-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Date		: 2009-06-04 10:16 (33 days old)
References	: http://lkml.org/lkml/2009/7/4/12
Handled-By	: Eric Paris <eparis-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>


^ permalink raw reply	[flat|nested] 133+ messages in thread

* [Bug #13732] tty layer instabilities
@ 2009-07-06 23:49   ` Rafael J. Wysocki
  0 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-06 23:49 UTC (permalink / raw)
  To: Linux Kernel Mailing List
  Cc: Kernel Testers List, Alan Cox, Mikael Pettersson

This message has been generated automatically as a part of a report
of recent regressions.

The following bug entry is on the current list of known regressions
from 2.6.30.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13732
Subject		: tty layer instabilities
Submitter	: Mikael Pettersson <mikpe-1zs4UD6AkMk@public.gmane.org>
Date		: 2009-07-06 13:43 (1 days old)
References	: http://marc.info/?l=linux-kernel&m=124688781732419&w=4


^ permalink raw reply	[flat|nested] 133+ messages in thread

* [Bug #13731] Inconsistent {IN-RECLAIM_FS-W} -> {RECLAIM_FS-ON-W} usage.
@ 2009-07-06 23:49   ` Rafael J. Wysocki
  0 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-06 23:49 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, Miles Lane

This message has been generated automatically as a part of a report
of recent regressions.

The following bug entry is on the current list of known regressions
from 2.6.30.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13731
Subject		: Inconsistent {IN-RECLAIM_FS-W} -> {RECLAIM_FS-ON-W} usage.
Submitter	: Miles Lane <miles.lane-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Date		: 2009-07-06 4:22 (1 days old)
References	: http://marc.info/?l=linux-kernel&m=124685417325348&w=4


^ permalink raw reply	[flat|nested] 133+ messages in thread

* [Bug #13733] 2.6.31-rc2: irq 16: nobody cared
@ 2009-07-06 23:49   ` Rafael J. Wysocki
  0 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-06 23:49 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, Niel Lambrechts

This message has been generated automatically as a part of a report
of recent regressions.

The following bug entry is on the current list of known regressions
from 2.6.30.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13733
Subject		: 2.6.31-rc2: irq 16: nobody cared
Submitter	: Niel Lambrechts <niel.lambrechts-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Date		: 2009-07-06 18:32 (1 days old)
References	: http://marc.info/?l=linux-kernel&m=124690524027166&w=4


^ permalink raw reply	[flat|nested] 133+ messages in thread

* [Bug #13734] regression in 2.6.31-rcX since commit a1091aa
  2009-07-06 23:42 ` Rafael J. Wysocki
@ 2009-07-06 23:49   ` Rafael J. Wysocki
  -1 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-06 23:49 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, David Miller, Larry Finger

This message has been generated automatically as a part of a report
of recent regressions.

The following bug entry is on the current list of known regressions
from 2.6.30.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13734
Subject		: regression in 2.6.31-rcX since commit a1091aa
Submitter	: Larry Finger <Larry.Finger@lwfinger.net>
Date		: 2009-07-06 19:07 (1 days old)
References	: http://marc.info/?l=linux-kernel&m=124690725130645&w=4
Handled-By	: David Miller <davem@davemloft.net>
Patch		: http://patchwork.kernel.org/patch/34292/



^ permalink raw reply	[flat|nested] 133+ messages in thread

* [Bug #13734] regression in 2.6.31-rcX since commit a1091aa
@ 2009-07-06 23:49   ` Rafael J. Wysocki
  0 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-06 23:49 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, David Miller, Larry Finger

This message has been generated automatically as a part of a report
of recent regressions.

The following bug entry is on the current list of known regressions
from 2.6.30.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13734
Subject		: regression in 2.6.31-rcX since commit a1091aa
Submitter	: Larry Finger <Larry.Finger-tQ5ms3gMjBLk1uMJSBkQmQ@public.gmane.org>
Date		: 2009-07-06 19:07 (1 days old)
References	: http://marc.info/?l=linux-kernel&m=124690725130645&w=4
Handled-By	: David Miller <davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
Patch		: http://patchwork.kernel.org/patch/34292/


^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13690] nodes_clear cause hugepage unusable on non-NUMA machine
  2009-07-06 23:49   ` Rafael J. Wysocki
  (?)
@ 2009-07-07  0:06   ` Yinghai Lu
  2009-07-07 11:14       ` Rafael J. Wysocki
  -1 siblings, 1 reply; 133+ messages in thread
From: Yinghai Lu @ 2009-07-07  0:06 UTC (permalink / raw)
  To: Rafael J. Wysocki; +Cc: Linux Kernel Mailing List, Kernel Testers List, alexs

Rafael J. Wysocki wrote:
> This message has been generated automatically as a part of a report
> of recent regressions.
> 
> The following bug entry is on the current list of known regressions
> from 2.6.30.  Please verify if it still should be listed and let me know
> (either way).
> 
> 
> Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13690
> Subject		: nodes_clear cause hugepage unusable on non-NUMA machine
> Submitter	: alexs <alex.shi@intel.com>
> Date		: 2009-07-02 01:22 (5 days old)
> 


http://lkml.org/lkml/2009/7/2/326

YH

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13734] regression in 2.6.31-rcX since commit a1091aa
  2009-07-06 23:49   ` Rafael J. Wysocki
@ 2009-07-07  1:06     ` Larry Finger
  -1 siblings, 0 replies; 133+ messages in thread
From: Larry Finger @ 2009-07-07  1:06 UTC (permalink / raw)
  To: Rafael J. Wysocki
  Cc: Linux Kernel Mailing List, Kernel Testers List, David Miller

Rafael J. Wysocki wrote:
> This message has been generated automatically as a part of a report
> of recent regressions.
> 
> The following bug entry is on the current list of known regressions
> from 2.6.30.  Please verify if it still should be listed and let me know
> (either way).
> 
> 
> Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13734
> Subject		: regression in 2.6.31-rcX since commit a1091aa
> Submitter	: Larry Finger <Larry.Finger@lwfinger.net>
> Date		: 2009-07-06 19:07 (1 days old)
> References	: http://marc.info/?l=linux-kernel&m=124690725130645&w=4
> Handled-By	: David Miller <davem@davemloft.net>
> Patch		: http://patchwork.kernel.org/patch/34292/

It should be OK to close this one as the patch is on its way to Linus.

Larry


^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13734] regression in 2.6.31-rcX since commit a1091aa
@ 2009-07-07  1:06     ` Larry Finger
  0 siblings, 0 replies; 133+ messages in thread
From: Larry Finger @ 2009-07-07  1:06 UTC (permalink / raw)
  To: Rafael J. Wysocki
  Cc: Linux Kernel Mailing List, Kernel Testers List, David Miller

Rafael J. Wysocki wrote:
> This message has been generated automatically as a part of a report
> of recent regressions.
> 
> The following bug entry is on the current list of known regressions
> from 2.6.30.  Please verify if it still should be listed and let me know
> (either way).
> 
> 
> Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13734
> Subject		: regression in 2.6.31-rcX since commit a1091aa
> Submitter	: Larry Finger <Larry.Finger-tQ5ms3gMjBLk1uMJSBkQmQ@public.gmane.org>
> Date		: 2009-07-06 19:07 (1 days old)
> References	: http://marc.info/?l=linux-kernel&m=124690725130645&w=4
> Handled-By	: David Miller <davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
> Patch		: http://patchwork.kernel.org/patch/34292/

It should be OK to close this one as the patch is on its way to Linus.

Larry

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: 2.6.31-rc2: Reported regressions from 2.6.30
  2009-07-06 23:42 ` Rafael J. Wysocki
                   ` (26 preceding siblings ...)
  (?)
@ 2009-07-07  1:25 ` Andres Freund
  2009-07-07 11:36   ` Rafael J. Wysocki
                     ` (3 more replies)
  -1 siblings, 4 replies; 133+ messages in thread
From: Andres Freund @ 2009-07-07  1:25 UTC (permalink / raw)
  To: Rafael J. Wysocki
  Cc: Linux Kernel Mailing List, Adrian Bunk, Andrew Morton,
	Linus Torvalds, Natalie Protasevich, Kernel Testers List,
	Network Development, Linux ACPI, Linux PM List, Linux SCSI List,
	Linux Wireless List, DRI

Hi Rafael,

On Tuesday 07 July 2009 01:42:09 Rafael J. Wysocki wrote:
> If you know of any other unresolved regressions from 2.6.30, please let me
> know either and I'll add them to the list.  Also, please let me know if any
> of the entries below are invalid.
There is also http://lkml.org/lkml/2009/6/30/398 : Soft-Lockup/Race in 
networking in 2.6.31-rc1+195 (possibly caused by netem)


Andres

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: 2.6.31-rc2: Reported regressions from 2.6.30
  2009-07-06 23:42 ` Rafael J. Wysocki
                   ` (25 preceding siblings ...)
  (?)
@ 2009-07-07  1:25 ` Andres Freund
  -1 siblings, 0 replies; 133+ messages in thread
From: Andres Freund @ 2009-07-07  1:25 UTC (permalink / raw)
  To: Rafael J. Wysocki
  Cc: Adrian Bunk, DRI, Linux SCSI List, Network Development,
	Linux Wireless List, Linux Kernel Mailing List,
	Natalie Protasevich, Linux ACPI, Andrew Morton,
	Kernel Testers List, Linus Torvalds, Linux PM List

Hi Rafael,

On Tuesday 07 July 2009 01:42:09 Rafael J. Wysocki wrote:
> If you know of any other unresolved regressions from 2.6.30, please let me
> know either and I'll add them to the list.  Also, please let me know if any
> of the entries below are invalid.
There is also http://lkml.org/lkml/2009/6/30/398 : Soft-Lockup/Race in 
networking in 2.6.31-rc1+195 (possibly caused by netem)


Andres

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13665] commit 69c854817566 causes OOMs
  2009-07-06 23:49   ` Rafael J. Wysocki
@ 2009-07-07  4:04     ` Minchan Kim
  -1 siblings, 0 replies; 133+ messages in thread
From: Minchan Kim @ 2009-07-07  4:04 UTC (permalink / raw)
  To: Rafael J. Wysocki
  Cc: Linux Kernel Mailing List, Kernel Testers List, David Howells,
	MinChan Kim, Wu Fengguang, Rik van Riel

On Tue,  7 Jul 2009 02:01:03 +0200 (CEST)
"Rafael J. Wysocki" <rjw@sisk.pl> wrote:

> This message has been generated automatically as a part of a report
> of recent regressions.
> 
> The following bug entry is on the current list of known regressions
> from 2.6.30.  Please verify if it still should be listed and let me know
> (either way).
> 

It should be listed.

I think it is caused by forking process bomb by msgctl11 on LTP. 
We can refer old discussion(http://osdir.com/ml/linux-kernel/2009-07/msg00926.html)

I think this issue can be solved by 
dynamic reclaim throttling patch which is making by Rik.

After he merges it, Let's test again. 

> 
> Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13665
> Subject		: commit 69c854817566 causes OOMs
> Submitter	: David Howells <dhowells@redhat.com>
> Date		: 2009-06-27 08:12 (10 days old)
> First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=69c854817566db82c362797b4a6521d0b00fe1d8
> References	: http://lkml.org/lkml/2009/6/27/28
> Handled-By	: Wu Fengguang <fengguang.wu@intel.com>
> Patch		: http://patchwork.kernel.org/patch/32740/
> 
> 


-- 
Kind regards,
Minchan Kim

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13665] commit 69c854817566 causes OOMs
@ 2009-07-07  4:04     ` Minchan Kim
  0 siblings, 0 replies; 133+ messages in thread
From: Minchan Kim @ 2009-07-07  4:04 UTC (permalink / raw)
  To: Rafael J. Wysocki
  Cc: Linux Kernel Mailing List, Kernel Testers List, David Howells,
	MinChan Kim, Wu Fengguang, Rik van Riel

On Tue,  7 Jul 2009 02:01:03 +0200 (CEST)
"Rafael J. Wysocki" <rjw-KKrjLPT3xs0@public.gmane.org> wrote:

> This message has been generated automatically as a part of a report
> of recent regressions.
> 
> The following bug entry is on the current list of known regressions
> from 2.6.30.  Please verify if it still should be listed and let me know
> (either way).
> 

It should be listed.

I think it is caused by forking process bomb by msgctl11 on LTP. 
We can refer old discussion(http://osdir.com/ml/linux-kernel/2009-07/msg00926.html)

I think this issue can be solved by 
dynamic reclaim throttling patch which is making by Rik.

After he merges it, Let's test again. 

> 
> Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13665
> Subject		: commit 69c854817566 causes OOMs
> Submitter	: David Howells <dhowells-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
> Date		: 2009-06-27 08:12 (10 days old)
> First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=69c854817566db82c362797b4a6521d0b00fe1d8
> References	: http://lkml.org/lkml/2009/6/27/28
> Handled-By	: Wu Fengguang <fengguang.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
> Patch		: http://patchwork.kernel.org/patch/32740/
> 
> 


-- 
Kind regards,
Minchan Kim

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13666] WARNING: at mm/page_alloc.c:1743 __alloc_pages_nodemask
  2009-07-06 23:49   ` Rafael J. Wysocki
@ 2009-07-07  4:23     ` David Rientjes
  -1 siblings, 0 replies; 133+ messages in thread
From: David Rientjes @ 2009-07-07  4:23 UTC (permalink / raw)
  To: Thomas Meyer, Arnaldo Carvalho de Melo
  Cc: Linux Kernel Mailing List, Kernel Testers List,
	Rafael J. Wysocki, Mel Gorman

On Tue, 7 Jul 2009, Rafael J. Wysocki wrote:

> This message has been generated automatically as a part of a report
> of recent regressions.
> 
> The following bug entry is on the current list of known regressions
> from 2.6.30.  Please verify if it still should be listed and let me know
> (either way).
> 
> 
> Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13666
> Subject		: WARNING: at mm/page_alloc.c:1743 __alloc_pages_nodemask
> Submitter	: Thomas Meyer <thomas@m3y3r.de>
> Date		: 2009-06-27 16:15 (10 days old)
> References	: http://lkml.org/lkml/2009/6/27/75
> 

This should be suppressed with the patchset proposed by Mel on linux-mm:

	http://marc.info/?l=linux-mm&m=124568542405734
	http://marc.info/?l=linux-mm&m=124568542605738
	http://marc.info/?l=linux-mm&m=124568542905750
	http://marc.info/?l=linux-mm&m=124568543305755

It doesn't appear that these are in linux-next, however.

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13666] WARNING: at mm/page_alloc.c:1743 __alloc_pages_nodemask
@ 2009-07-07  4:23     ` David Rientjes
  0 siblings, 0 replies; 133+ messages in thread
From: David Rientjes @ 2009-07-07  4:23 UTC (permalink / raw)
  To: Thomas Meyer, Arnaldo Carvalho de Melo
  Cc: Linux Kernel Mailing List, Kernel Testers List,
	Rafael J. Wysocki, Mel Gorman

On Tue, 7 Jul 2009, Rafael J. Wysocki wrote:

> This message has been generated automatically as a part of a report
> of recent regressions.
> 
> The following bug entry is on the current list of known regressions
> from 2.6.30.  Please verify if it still should be listed and let me know
> (either way).
> 
> 
> Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13666
> Subject		: WARNING: at mm/page_alloc.c:1743 __alloc_pages_nodemask
> Submitter	: Thomas Meyer <thomas-VsYtu1Qij5c@public.gmane.org>
> Date		: 2009-06-27 16:15 (10 days old)
> References	: http://lkml.org/lkml/2009/6/27/75
> 

This should be suppressed with the patchset proposed by Mel on linux-mm:

	http://marc.info/?l=linux-mm&m=124568542405734
	http://marc.info/?l=linux-mm&m=124568542605738
	http://marc.info/?l=linux-mm&m=124568542905750
	http://marc.info/?l=linux-mm&m=124568543305755

It doesn't appear that these are in linux-next, however.

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13665] commit 69c854817566 causes OOMs
  2009-07-07  4:04     ` Minchan Kim
@ 2009-07-07  4:25       ` Gene Heskett
  -1 siblings, 0 replies; 133+ messages in thread
From: Gene Heskett @ 2009-07-07  4:25 UTC (permalink / raw)
  To: Minchan Kim
  Cc: Rafael J. Wysocki, Linux Kernel Mailing List,
	Kernel Testers List, David Howells, Wu Fengguang, Rik van Riel

On Tuesday 07 July 2009, Minchan Kim wrote:
>On Tue,  7 Jul 2009 02:01:03 +0200 (CEST)
>
>"Rafael J. Wysocki" <rjw@sisk.pl> wrote:
>> This message has been generated automatically as a part of a report
>> of recent regressions.
>>
>> The following bug entry is on the current list of known regressions
>> from 2.6.30.  Please verify if it still should be listed and let me know
>> (either way).
>
>It should be listed.
>
>I think it is caused by forking process bomb by msgctl11 on LTP.
>We can refer old
> discussion(http://osdir.com/ml/linux-kernel/2009-07/msg00926.html)
>
>I think this issue can be solved by
>dynamic reclaim throttling patch which is making by Rik.
>
>After he merges it, Let's test again.
>
>> Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13665
>> Subject		: commit 69c854817566 causes OOMs
>> Submitter	: David Howells <dhowells@redhat.com>
>> Date		: 2009-06-27 08:12 (10 days old)
>> First-Bad-Commit:
>> http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;
>>h=69c854817566db82c362797b4a6521d0b00fe1d8 References	:
>> http://lkml.org/lkml/2009/6/27/28
>> Handled-By	: Wu Fengguang <fengguang.wu@intel.com>
>> Patch		: http://patchwork.kernel.org/patch/32740/

If I can chime in here, I just had to reboot from 2.6.31-rc2 for the 2nd time 
in about 24 hours cuz the oom killer killed it.  Back on 2.6.30.1 ATM for 
effects.

I have a previous post with traces etc.

-- 
Cheers, Gene
"There are four boxes to be used in defense of liberty:
 soap, ballot, jury, and ammo. Please use in that order."
-Ed Howdershelt (Author)
The NRA is offering FREE Associate memberships to anyone who wants them.
<https://www.nrahq.org/nrabonus/accept-membership.asp>

The truth is rarely pure, and never simple.
		-- Oscar Wilde


^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13665] commit 69c854817566 causes OOMs
@ 2009-07-07  4:25       ` Gene Heskett
  0 siblings, 0 replies; 133+ messages in thread
From: Gene Heskett @ 2009-07-07  4:25 UTC (permalink / raw)
  To: Minchan Kim
  Cc: Rafael J. Wysocki, Linux Kernel Mailing List,
	Kernel Testers List, David Howells, Wu Fengguang, Rik van Riel

On Tuesday 07 July 2009, Minchan Kim wrote:
>On Tue,  7 Jul 2009 02:01:03 +0200 (CEST)
>
>"Rafael J. Wysocki" <rjw-KKrjLPT3xs0@public.gmane.org> wrote:
>> This message has been generated automatically as a part of a report
>> of recent regressions.
>>
>> The following bug entry is on the current list of known regressions
>> from 2.6.30.  Please verify if it still should be listed and let me know
>> (either way).
>
>It should be listed.
>
>I think it is caused by forking process bomb by msgctl11 on LTP.
>We can refer old
> discussion(http://osdir.com/ml/linux-kernel/2009-07/msg00926.html)
>
>I think this issue can be solved by
>dynamic reclaim throttling patch which is making by Rik.
>
>After he merges it, Let's test again.
>
>> Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13665
>> Subject		: commit 69c854817566 causes OOMs
>> Submitter	: David Howells <dhowells-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
>> Date		: 2009-06-27 08:12 (10 days old)
>> First-Bad-Commit:
>> http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;
>>h=69c854817566db82c362797b4a6521d0b00fe1d8 References	:
>> http://lkml.org/lkml/2009/6/27/28
>> Handled-By	: Wu Fengguang <fengguang.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
>> Patch		: http://patchwork.kernel.org/patch/32740/

If I can chime in here, I just had to reboot from 2.6.31-rc2 for the 2nd time 
in about 24 hours cuz the oom killer killed it.  Back on 2.6.30.1 ATM for 
effects.

I have a previous post with traces etc.

-- 
Cheers, Gene
"There are four boxes to be used in defense of liberty:
 soap, ballot, jury, and ammo. Please use in that order."
-Ed Howdershelt (Author)
The NRA is offering FREE Associate memberships to anyone who wants them.
<https://www.nrahq.org/nrabonus/accept-membership.asp>

The truth is rarely pure, and never simple.
		-- Oscar Wilde

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13726] fio sync read 4k block size 35% regression
  2009-07-06 23:49   ` Rafael J. Wysocki
@ 2009-07-07  6:06     ` Zhang, Yanmin
  -1 siblings, 0 replies; 133+ messages in thread
From: Zhang, Yanmin @ 2009-07-07  6:06 UTC (permalink / raw)
  To: Rafael J. Wysocki
  Cc: Linux Kernel Mailing List, Kernel Testers List, Wu Fengguang

On Tue, 2009-07-07 at 02:01 +0200, Rafael J. Wysocki wrote:
> This message has been generated automatically as a part of a report
> of recent regressions.
> 
> The following bug entry is on the current list of known regressions
> from 2.6.30.  Please verify if it still should be listed and let me know
> (either way).
> 
> 
> Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13726
> Subject		: fio sync read 4k block size 35% regression
> Submitter	: Zhang, Yanmin <yanmin_zhang@linux.intel.com>
> Date		: 2009-07-01 11:25 (6 days old)
> First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=51daa88ebd8e0d437289f589af29d4b39379ea76
> References	: http://lkml.org/lkml/2009/6/30/679
> Handled-By	: Wu Fengguang <fengguang.wu@intel.com>
Fengguang,

I'm still working on it now. The new testing against 2.6.31-rc2 is ongoing.
fio sync/mmap read has new behavior. I did collect some data. But suddenly
with new created data, the fio_sync_read_4k regression disappeared, while
fio_mmap_read is still there. Originally, the testing and bisect were stable.
Let me check what happens firstly.

Just update.

How did you test your new readahead patches before sending to LKML?

Yanmin



^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13726] fio sync read 4k block size 35% regression
@ 2009-07-07  6:06     ` Zhang, Yanmin
  0 siblings, 0 replies; 133+ messages in thread
From: Zhang, Yanmin @ 2009-07-07  6:06 UTC (permalink / raw)
  To: Rafael J. Wysocki
  Cc: Linux Kernel Mailing List, Kernel Testers List, Wu Fengguang

On Tue, 2009-07-07 at 02:01 +0200, Rafael J. Wysocki wrote:
> This message has been generated automatically as a part of a report
> of recent regressions.
> 
> The following bug entry is on the current list of known regressions
> from 2.6.30.  Please verify if it still should be listed and let me know
> (either way).
> 
> 
> Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13726
> Subject		: fio sync read 4k block size 35% regression
> Submitter	: Zhang, Yanmin <yanmin_zhang-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
> Date		: 2009-07-01 11:25 (6 days old)
> First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=51daa88ebd8e0d437289f589af29d4b39379ea76
> References	: http://lkml.org/lkml/2009/6/30/679
> Handled-By	: Wu Fengguang <fengguang.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Fengguang,

I'm still working on it now. The new testing against 2.6.31-rc2 is ongoing.
fio sync/mmap read has new behavior. I did collect some data. But suddenly
with new created data, the fio_sync_read_4k regression disappeared, while
fio_mmap_read is still there. Originally, the testing and bisect were stable.
Let me check what happens firstly.

Just update.

How did you test your new readahead patches before sending to LKML?

Yanmin


^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13673] HIGHMEM64G causes hang in PCI init on 32-bit x86
  2009-07-06 23:49   ` Rafael J. Wysocki
@ 2009-07-07  9:18     ` Mikael Pettersson
  -1 siblings, 0 replies; 133+ messages in thread
From: Mikael Pettersson @ 2009-07-07  9:18 UTC (permalink / raw)
  To: Rafael J. Wysocki
  Cc: Linux Kernel Mailing List, Kernel Testers List, Grant Grundler,
	H. Peter Anvin, Matthew Wilcox, Mikael Pettersson

Rafael J. Wysocki wrote:
> The following bug entry is on the current list of known regressions
> from 2.6.30.  Please verify if it still should be listed and let me know
> (either way).
> 
> 
> Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=3D13673
> Subject		: HIGHMEM64G causes hang in PCI init on 32-bit x86
> Submitter	: Mikael Pettersson <mikpe@it.uu.se>
> Date		: 2009-06-26 15:59 (11 days old)
> First-Bad-Commit: http://git.kernel.org/?p=3Dlinux/kernel/git/torvalds/linu=
> x-2.6.git;a=3Dcommit;h=3D95ee14e4379c5e19c0897c872350570402014742
> References	: http://marc.info/?l=3Dlinux-pci&m=3D124615181602643&w=3D4
> Handled-By	: H. Peter Anvin <hpa@zytor.com>

Fixed in 2.6.31-rc2.

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13673] HIGHMEM64G causes hang in PCI init on 32-bit x86
@ 2009-07-07  9:18     ` Mikael Pettersson
  0 siblings, 0 replies; 133+ messages in thread
From: Mikael Pettersson @ 2009-07-07  9:18 UTC (permalink / raw)
  To: Rafael J. Wysocki
  Cc: Linux Kernel Mailing List, Kernel Testers List, Grant Grundler,
	H. Peter Anvin, Matthew Wilcox, Mikael Pettersson

Rafael J. Wysocki wrote:
> The following bug entry is on the current list of known regressions
> from 2.6.30.  Please verify if it still should be listed and let me know
> (either way).
> 
> 
> Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=3D13673
> Subject		: HIGHMEM64G causes hang in PCI init on 32-bit x86
> Submitter	: Mikael Pettersson <mikpe-1zs4UD6AkMk@public.gmane.org>
> Date		: 2009-06-26 15:59 (11 days old)
> First-Bad-Commit: http://git.kernel.org/?p=3Dlinux/kernel/git/torvalds/linu=
> x-2.6.git;a=3Dcommit;h=3D95ee14e4379c5e19c0897c872350570402014742
> References	: http://marc.info/?l=3Dlinux-pci&m=3D124615181602643&w=3D4
> Handled-By	: H. Peter Anvin <hpa-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org>

Fixed in 2.6.31-rc2.

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13666] WARNING: at mm/page_alloc.c:1743 __alloc_pages_nodemask
@ 2009-07-07  9:39       ` Mel Gorman
  0 siblings, 0 replies; 133+ messages in thread
From: Mel Gorman @ 2009-07-07  9:39 UTC (permalink / raw)
  To: David Rientjes
  Cc: Thomas Meyer, Arnaldo Carvalho de Melo,
	Linux Kernel Mailing List, Kernel Testers List,
	Rafael J. Wysocki

On Mon, Jul 06, 2009 at 09:23:03PM -0700, David Rientjes wrote:
> On Tue, 7 Jul 2009, Rafael J. Wysocki wrote:
> 
> > This message has been generated automatically as a part of a report
> > of recent regressions.
> > 
> > The following bug entry is on the current list of known regressions
> > from 2.6.30.  Please verify if it still should be listed and let me know
> > (either way).
> > 
> > 
> > Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13666
> > Subject		: WARNING: at mm/page_alloc.c:1743 __alloc_pages_nodemask
> > Submitter	: Thomas Meyer <thomas@m3y3r.de>
> > Date		: 2009-06-27 16:15 (10 days old)
> > References	: http://lkml.org/lkml/2009/6/27/75
> > 
> 
> This should be suppressed with the patchset proposed by Mel on linux-mm:
> 
> 	http://marc.info/?l=linux-mm&m=124568542405734
> 	http://marc.info/?l=linux-mm&m=124568542605738
> 	http://marc.info/?l=linux-mm&m=124568542905750
> 	http://marc.info/?l=linux-mm&m=124568543305755
> 
> It doesn't appear that these are in linux-next, however.
> 

In the middle of all the discussions, a few candidate patches haven't
made it upstream. I'm waiting for an mmotm against 2.6.31-rc2 before
going back to see what has been missed that needs resending.

-- 
Mel Gorman
Part-time Phd Student                          Linux Technology Center
University of Limerick                         IBM Dublin Software Lab

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13666] WARNING: at mm/page_alloc.c:1743 __alloc_pages_nodemask
@ 2009-07-07  9:39       ` Mel Gorman
  0 siblings, 0 replies; 133+ messages in thread
From: Mel Gorman @ 2009-07-07  9:39 UTC (permalink / raw)
  To: David Rientjes
  Cc: Thomas Meyer, Arnaldo Carvalho de Melo,
	Linux Kernel Mailing List, Kernel Testers List,
	Rafael J. Wysocki

On Mon, Jul 06, 2009 at 09:23:03PM -0700, David Rientjes wrote:
> On Tue, 7 Jul 2009, Rafael J. Wysocki wrote:
> 
> > This message has been generated automatically as a part of a report
> > of recent regressions.
> > 
> > The following bug entry is on the current list of known regressions
> > from 2.6.30.  Please verify if it still should be listed and let me know
> > (either way).
> > 
> > 
> > Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13666
> > Subject		: WARNING: at mm/page_alloc.c:1743 __alloc_pages_nodemask
> > Submitter	: Thomas Meyer <thomas-VsYtu1Qij5c@public.gmane.org>
> > Date		: 2009-06-27 16:15 (10 days old)
> > References	: http://lkml.org/lkml/2009/6/27/75
> > 
> 
> This should be suppressed with the patchset proposed by Mel on linux-mm:
> 
> 	http://marc.info/?l=linux-mm&m=124568542405734
> 	http://marc.info/?l=linux-mm&m=124568542605738
> 	http://marc.info/?l=linux-mm&m=124568542905750
> 	http://marc.info/?l=linux-mm&m=124568543305755
> 
> It doesn't appear that these are in linux-next, however.
> 

In the middle of all the discussions, a few candidate patches haven't
made it upstream. I'm waiting for an mmotm against 2.6.31-rc2 before
going back to see what has been missed that needs resending.

-- 
Mel Gorman
Part-time Phd Student                          Linux Technology Center
University of Limerick                         IBM Dublin Software Lab

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13726] fio sync read 4k block size 35% regression
  2009-07-07  6:06     ` Zhang, Yanmin
@ 2009-07-07 10:09       ` Wu Fengguang
  -1 siblings, 0 replies; 133+ messages in thread
From: Wu Fengguang @ 2009-07-07 10:09 UTC (permalink / raw)
  To: Zhang, Yanmin
  Cc: Rafael J. Wysocki, Linux Kernel Mailing List, Kernel Testers List

On Tue, Jul 07, 2009 at 02:06:42PM +0800, Zhang, Yanmin wrote:
> On Tue, 2009-07-07 at 02:01 +0200, Rafael J. Wysocki wrote:
> > This message has been generated automatically as a part of a report
> > of recent regressions.
> > 
> > The following bug entry is on the current list of known regressions
> > from 2.6.30.  Please verify if it still should be listed and let me know
> > (either way).
> > 
> > 
> > Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13726
> > Subject		: fio sync read 4k block size 35% regression
> > Submitter	: Zhang, Yanmin <yanmin_zhang@linux.intel.com>
> > Date		: 2009-07-01 11:25 (6 days old)
> > First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=51daa88ebd8e0d437289f589af29d4b39379ea76
> > References	: http://lkml.org/lkml/2009/6/30/679
> > Handled-By	: Wu Fengguang <fengguang.wu@intel.com>
> Fengguang,
> 
> I'm still working on it now. The new testing against 2.6.31-rc2 is ongoing.
> fio sync/mmap read has new behavior. I did collect some data. But suddenly
> with new created data, the fio_sync_read_4k regression disappeared, while
> fio_mmap_read is still there. Originally, the testing and bisect were stable.
> Let me check what happens firstly.

OK, thank you for the update.

> Just update.
> 
> How did you test your new readahead patches before sending to LKML?

I run various workloads and check if the readahead traces are abnormal.
In this regression case, the readahead traces are in fact normal :)

Thanks,
Fengguang

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13726] fio sync read 4k block size 35% regression
@ 2009-07-07 10:09       ` Wu Fengguang
  0 siblings, 0 replies; 133+ messages in thread
From: Wu Fengguang @ 2009-07-07 10:09 UTC (permalink / raw)
  To: Zhang, Yanmin
  Cc: Rafael J. Wysocki, Linux Kernel Mailing List, Kernel Testers List

On Tue, Jul 07, 2009 at 02:06:42PM +0800, Zhang, Yanmin wrote:
> On Tue, 2009-07-07 at 02:01 +0200, Rafael J. Wysocki wrote:
> > This message has been generated automatically as a part of a report
> > of recent regressions.
> > 
> > The following bug entry is on the current list of known regressions
> > from 2.6.30.  Please verify if it still should be listed and let me know
> > (either way).
> > 
> > 
> > Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13726
> > Subject		: fio sync read 4k block size 35% regression
> > Submitter	: Zhang, Yanmin <yanmin_zhang-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
> > Date		: 2009-07-01 11:25 (6 days old)
> > First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=51daa88ebd8e0d437289f589af29d4b39379ea76
> > References	: http://lkml.org/lkml/2009/6/30/679
> > Handled-By	: Wu Fengguang <fengguang.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
> Fengguang,
> 
> I'm still working on it now. The new testing against 2.6.31-rc2 is ongoing.
> fio sync/mmap read has new behavior. I did collect some data. But suddenly
> with new created data, the fio_sync_read_4k regression disappeared, while
> fio_mmap_read is still there. Originally, the testing and bisect were stable.
> Let me check what happens firstly.

OK, thank you for the update.

> Just update.
> 
> How did you test your new readahead patches before sending to LKML?

I run various workloads and check if the readahead traces are abnormal.
In this regression case, the readahead traces are in fact normal :)

Thanks,
Fengguang

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13673] HIGHMEM64G causes hang in PCI init on 32-bit x86
@ 2009-07-07 11:14       ` Rafael J. Wysocki
  0 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-07 11:14 UTC (permalink / raw)
  To: Mikael Pettersson
  Cc: Linux Kernel Mailing List, Kernel Testers List, Grant Grundler,
	H. Peter Anvin, Matthew Wilcox

On Tuesday 07 July 2009, Mikael Pettersson wrote:
> Rafael J. Wysocki wrote:
> > The following bug entry is on the current list of known regressions
> > from 2.6.30.  Please verify if it still should be listed and let me know
> > (either way).
> > 
> > 
> > Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=3D13673
> > Subject		: HIGHMEM64G causes hang in PCI init on 32-bit x86
> > Submitter	: Mikael Pettersson <mikpe@it.uu.se>
> > Date		: 2009-06-26 15:59 (11 days old)
> > First-Bad-Commit: http://git.kernel.org/?p=3Dlinux/kernel/git/torvalds/linu=
> > x-2.6.git;a=3Dcommit;h=3D95ee14e4379c5e19c0897c872350570402014742
> > References	: http://marc.info/?l=3Dlinux-pci&m=3D124615181602643&w=3D4
> > Handled-By	: H. Peter Anvin <hpa@zytor.com>
> 
> Fixed in 2.6.31-rc2.

Thanks, closed.

Best,
Rafael

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13673] HIGHMEM64G causes hang in PCI init on 32-bit x86
@ 2009-07-07 11:14       ` Rafael J. Wysocki
  0 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-07 11:14 UTC (permalink / raw)
  To: Mikael Pettersson
  Cc: Linux Kernel Mailing List, Kernel Testers List, Grant Grundler,
	H. Peter Anvin, Matthew Wilcox

On Tuesday 07 July 2009, Mikael Pettersson wrote:
> Rafael J. Wysocki wrote:
> > The following bug entry is on the current list of known regressions
> > from 2.6.30.  Please verify if it still should be listed and let me know
> > (either way).
> > 
> > 
> > Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=3D13673
> > Subject		: HIGHMEM64G causes hang in PCI init on 32-bit x86
> > Submitter	: Mikael Pettersson <mikpe-1zs4UD6AkMk@public.gmane.org>
> > Date		: 2009-06-26 15:59 (11 days old)
> > First-Bad-Commit: http://git.kernel.org/?p=3Dlinux/kernel/git/torvalds/linu=
> > x-2.6.git;a=3Dcommit;h=3D95ee14e4379c5e19c0897c872350570402014742
> > References	: http://marc.info/?l=3Dlinux-pci&m=3D124615181602643&w=3D4
> > Handled-By	: H. Peter Anvin <hpa-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org>
> 
> Fixed in 2.6.31-rc2.

Thanks, closed.

Best,
Rafael

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13690] nodes_clear cause hugepage unusable on non-NUMA machine
@ 2009-07-07 11:14       ` Rafael J. Wysocki
  0 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-07 11:14 UTC (permalink / raw)
  To: Yinghai Lu; +Cc: Linux Kernel Mailing List, Kernel Testers List, alexs

On Tuesday 07 July 2009, Yinghai Lu wrote:
> Rafael J. Wysocki wrote:
> > This message has been generated automatically as a part of a report
> > of recent regressions.
> > 
> > The following bug entry is on the current list of known regressions
> > from 2.6.30.  Please verify if it still should be listed and let me know
> > (either way).
> > 
> > 
> > Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13690
> > Subject		: nodes_clear cause hugepage unusable on non-NUMA machine
> > Submitter	: alexs <alex.shi@intel.com>
> > Date		: 2009-07-02 01:22 (5 days old)
> > 
> 
> 
> http://lkml.org/lkml/2009/7/2/326

Thanks, updated.

Best,
Rafael

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13690] nodes_clear cause hugepage unusable on non-NUMA machine
@ 2009-07-07 11:14       ` Rafael J. Wysocki
  0 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-07 11:14 UTC (permalink / raw)
  To: Yinghai Lu; +Cc: Linux Kernel Mailing List, Kernel Testers List, alexs

On Tuesday 07 July 2009, Yinghai Lu wrote:
> Rafael J. Wysocki wrote:
> > This message has been generated automatically as a part of a report
> > of recent regressions.
> > 
> > The following bug entry is on the current list of known regressions
> > from 2.6.30.  Please verify if it still should be listed and let me know
> > (either way).
> > 
> > 
> > Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13690
> > Subject		: nodes_clear cause hugepage unusable on non-NUMA machine
> > Submitter	: alexs <alex.shi-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
> > Date		: 2009-07-02 01:22 (5 days old)
> > 
> 
> 
> http://lkml.org/lkml/2009/7/2/326

Thanks, updated.

Best,
Rafael

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13734] regression in 2.6.31-rcX since commit a1091aa
@ 2009-07-07 11:19       ` Rafael J. Wysocki
  0 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-07 11:19 UTC (permalink / raw)
  To: Larry Finger; +Cc: Linux Kernel Mailing List, Kernel Testers List, David Miller

On Tuesday 07 July 2009, Larry Finger wrote:
> Rafael J. Wysocki wrote:
> > This message has been generated automatically as a part of a report
> > of recent regressions.
> > 
> > The following bug entry is on the current list of known regressions
> > from 2.6.30.  Please verify if it still should be listed and let me know
> > (either way).
> > 
> > 
> > Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13734
> > Subject		: regression in 2.6.31-rcX since commit a1091aa
> > Submitter	: Larry Finger <Larry.Finger@lwfinger.net>
> > Date		: 2009-07-06 19:07 (1 days old)
> > References	: http://marc.info/?l=linux-kernel&m=124690725130645&w=4
> > Handled-By	: David Miller <davem@davemloft.net>
> > Patch		: http://patchwork.kernel.org/patch/34292/
> 
> It should be OK to close this one as the patch is on its way to Linus.

Yes, it's already in the Linus' tree.  Bug closed.

Thanks,
Rafael

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13734] regression in 2.6.31-rcX since commit a1091aa
@ 2009-07-07 11:19       ` Rafael J. Wysocki
  0 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-07 11:19 UTC (permalink / raw)
  To: Larry Finger; +Cc: Linux Kernel Mailing List, Kernel Testers List, David Miller

On Tuesday 07 July 2009, Larry Finger wrote:
> Rafael J. Wysocki wrote:
> > This message has been generated automatically as a part of a report
> > of recent regressions.
> > 
> > The following bug entry is on the current list of known regressions
> > from 2.6.30.  Please verify if it still should be listed and let me know
> > (either way).
> > 
> > 
> > Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13734
> > Subject		: regression in 2.6.31-rcX since commit a1091aa
> > Submitter	: Larry Finger <Larry.Finger-tQ5ms3gMjBLk1uMJSBkQmQ@public.gmane.org>
> > Date		: 2009-07-06 19:07 (1 days old)
> > References	: http://marc.info/?l=linux-kernel&m=124690725130645&w=4
> > Handled-By	: David Miller <davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
> > Patch		: http://patchwork.kernel.org/patch/34292/
> 
> It should be OK to close this one as the patch is on its way to Linus.

Yes, it's already in the Linus' tree.  Bug closed.

Thanks,
Rafael

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: 2.6.31-rc2: Reported regressions from 2.6.30
  2009-07-07  1:25 ` Andres Freund
  2009-07-07 11:36   ` Rafael J. Wysocki
@ 2009-07-07 11:36   ` Rafael J. Wysocki
  2009-07-10  1:46   ` John Dykstra
  2009-07-10  1:46   ` John Dykstra
  3 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-07 11:36 UTC (permalink / raw)
  To: Andres Freund
  Cc: Linux Kernel Mailing List, Adrian Bunk, Andrew Morton,
	Linus Torvalds, Natalie Protasevich, Kernel Testers List,
	Network Development, Linux ACPI, Linux PM List, Linux SCSI List,
	Linux Wireless List, DRI

On Tuesday 07 July 2009, Andres Freund wrote:
> Hi Rafael,
> 
> On Tuesday 07 July 2009 01:42:09 Rafael J. Wysocki wrote:
> > If you know of any other unresolved regressions from 2.6.30, please let me
> > know either and I'll add them to the list.  Also, please let me know if any
> > of the entries below are invalid.
> There is also http://lkml.org/lkml/2009/6/30/398 : Soft-Lockup/Race in 
> networking in 2.6.31-rc1+195 (possibly caused by netem)

Thanks, added to the list.

Best,
Rafael

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: 2.6.31-rc2: Reported regressions from 2.6.30
  2009-07-07  1:25 ` Andres Freund
@ 2009-07-07 11:36   ` Rafael J. Wysocki
  2009-07-07 11:36   ` Rafael J. Wysocki
                     ` (2 subsequent siblings)
  3 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-07 11:36 UTC (permalink / raw)
  To: Andres Freund
  Cc: Adrian Bunk, DRI, Linux SCSI List, Network Development,
	Linux Wireless List, Linux Kernel Mailing List,
	Natalie Protasevich, Linux ACPI, Andrew Morton,
	Kernel Testers List, Linus Torvalds, Linux PM List

On Tuesday 07 July 2009, Andres Freund wrote:
> Hi Rafael,
> 
> On Tuesday 07 July 2009 01:42:09 Rafael J. Wysocki wrote:
> > If you know of any other unresolved regressions from 2.6.30, please let me
> > know either and I'll add them to the list.  Also, please let me know if any
> > of the entries below are invalid.
> There is also http://lkml.org/lkml/2009/6/30/398 : Soft-Lockup/Race in 
> networking in 2.6.31-rc1+195 (possibly caused by netem)

Thanks, added to the list.

Best,
Rafael

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13522] BUG: scheduling while atomic
  2009-07-06 23:42   ` Rafael J. Wysocki
@ 2009-07-07 16:27     ` Sergey Senozhatsky
  -1 siblings, 0 replies; 133+ messages in thread
From: Sergey Senozhatsky @ 2009-07-07 16:27 UTC (permalink / raw)
  To: Rafael J. Wysocki
  Cc: Linux Kernel Mailing List, Kernel Testers List, Alan Cox

[-- Attachment #1: Type: text/plain, Size: 30772 bytes --]

On (07/07/09 02:00), Rafael J. Wysocki wrote:
> 
> This message has been generated automatically as a part of a report
> of recent regressions.
> 
> The following bug entry is on the current list of known regressions
> from 2.6.30.  Please verify if it still should be listed and let me know
> (either way).
> 
> 
> Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13522
> Subject		: BUG: scheduling while atomic
> Submitter	: Sergey Senozhatsky <sergey.senozhatsky@mail.by>
> Date		: 2009-06-12 19:29 (25 days old)
> References	: http://lkml.org/lkml/2009/6/29/237
> 

Hello Rafael,
it should be listed.

kernel: [ 1048.295158] BUG: scheduling while atomic: ksoftirqd/0/4/0x00000506
kernel: [ 1048.295169] INFO: lockdep is turned off.
kernel: [ 1048.295176] Modules linked in: ppp_deflate zlib_deflate ppp_async crc_ccitt ppp_generic slhc ipv6 fuse loop snd_hda_codec_si3054 snd_hda_codec_realtek snd_hda_intel
snd_hda_codec snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd psmouse i2c_i801 pcspkr serio_raw rng_core soundcore snd_page_alloc
asus_laptop evdev usbhid hid sg sr_mod cdrom sd_mod ata_generic pata_acpi uhci_hcd ricoh_mmc sdhci_pci sdhci ata_piix ide_pci_generic mmc_core led_class ehci_hcd usbcore r8169 mii
kernel: [ 1048.295334] Pid: 4, comm: ksoftirqd/0 Not tainted 2.6.31-rc2-pnv-git1-00254-ga4e2f0a-dirty #2
kernel: [ 1048.295342] Call Trace:
kernel: [ 1048.295361]  [<c1035f55>] __schedule_bug+0x95/0xa0
kernel: [ 1048.295375]  [<c14394f2>] schedule+0x962/0xb60
kernel: [ 1048.295388]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1048.295403]  [<c107b015>] ? print_lock_contention_bug+0x25/0x100
kernel: [ 1048.295416]  [<c143a3df>] __mutex_lock_common+0x17f/0x450
kernel: [ 1048.295428]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1048.295438]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1048.295451]  [<c143a754>] mutex_lock_nested+0x24/0x40
kernel: [ 1048.295461]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1048.295472]  [<c1300355>] tty_throttle+0x25/0x70
kernel: [ 1048.295483]  [<c12fecd7>] n_tty_receive_buf+0x3a7/0x11c0
kernel: [ 1048.295495]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1048.295507]  [<c107b015>] ? print_lock_contention_bug+0x25/0x100
kernel: [ 1048.295519]  [<c107b015>] ? print_lock_contention_bug+0x25/0x100
kernel: [ 1048.295531]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1048.295550]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1048.295561]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1048.295573]  [<c107c709>] ? trace_hardirqs_on+0x19/0x40
kernel: [ 1048.295585]  [<c143c5f7>] ? _spin_unlock_irqrestore+0x47/0x90
kernel: [ 1048.295596]  [<c13012d2>] ? tty_ldisc_try+0x42/0x60
kernel: [ 1048.295608]  [<c13038dd>] pty_write+0x7d/0x90
kernel: [ 1048.295624]  [<f80b3c8a>] ppp_async_push+0x3da/0x4d0 [ppp_async]
kernel: [ 1048.295639]  [<f80b3dc8>] ppp_async_send+0x48/0x70 [ppp_async]
kernel: [ 1048.295655]  [<f8097086>] ppp_push+0x176/0x5f0 [ppp_generic]
kernel: [ 1048.295670]  [<f8097816>] ? ppp_xmit_process+0x26/0x570 [ppp_generic]
kernel: [ 1048.295685]  [<f8097816>] ? ppp_xmit_process+0x26/0x570 [ppp_generic]
kernel: [ 1048.295702]  [<f809784a>] ppp_xmit_process+0x5a/0x570 [ppp_generic]
kernel: [ 1048.295717]  [<f8097fa5>] ? ppp_channel_push+0x95/0xd0 [ppp_generic]
kernel: [ 1048.295733]  [<f8097fb4>] ppp_channel_push+0xa4/0xd0 [ppp_generic]
kernel: [ 1048.295748]  [<f8097ffe>] ppp_output_wakeup+0x1e/0x40 [ppp_generic]
kernel: [ 1048.295760]  [<f80b43f0>] ppp_async_process+0x90/0xa0 [ppp_async]
kernel: [ 1048.295773]  [<c104ee15>] tasklet_action+0xf5/0x110
kernel: [ 1048.295784]  [<c104f9ea>] __do_softirq+0xba/0x240
kernel: [ 1048.295795]  [<c104fbe5>] do_softirq+0x75/0x90
kernel: [ 1048.295807]  [<c10502e2>] ksoftirqd+0x82/0x1a0
kernel: [ 1048.295817]  [<c1050260>] ? ksoftirqd+0x0/0x1a0
kernel: [ 1048.295831]  [<c10646e4>] kthread+0x84/0x90
kernel: [ 1048.295843]  [<c1064660>] ? kthread+0x0/0x90
kernel: [ 1048.295855]  [<c1004217>] kernel_thread_helper+0x7/0x70
kernel: [ 1048.296425] BUG: scheduling while atomic: ksoftirqd/0/4/0x00000406
kernel: [ 1048.296431] INFO: lockdep is turned off.
kernel: [ 1048.296437] Modules linked in: ppp_deflate zlib_deflate ppp_async crc_ccitt ppp_generic slhc ipv6 fuse loop snd_hda_codec_si3054 snd_hda_codec_realtek snd_hda_intel
snd_hda_codec snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd psmouse i2c_i801 pcspkr serio_raw rng_core soundcore snd_page_alloc
asus_laptop evdev usbhid hid sg sr_mod cdrom sd_mod ata_generic pata_acpi uhci_hcd ricoh_mmc sdhci_pci sdhci ata_piix ide_pci_generic mmc_core led_class ehci_hcd usbcore r8169 mii
kernel: [ 1048.296648] Pid: 4, comm: ksoftirqd/0 Not tainted 2.6.31-rc2-pnv-git1-00254-ga4e2f0a-dirty #2
kernel: [ 1048.296661] Call Trace:
kernel: [ 1048.296685]  [<c1035f55>] __schedule_bug+0x95/0xa0
kernel: [ 1048.296706]  [<c14394f2>] schedule+0x962/0xb60
kernel: [ 1048.296723]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1048.296741]  [<c107b015>] ? print_lock_contention_bug+0x25/0x100
kernel: [ 1048.296759]  [<c143a3df>] __mutex_lock_common+0x17f/0x450
kernel: [ 1048.296779]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1048.296794]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1048.296811]  [<c143a754>] mutex_lock_nested+0x24/0x40
kernel: [ 1048.296828]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1048.296842]  [<c1300355>] tty_throttle+0x25/0x70
kernel: [ 1048.296858]  [<c12fecd7>] n_tty_receive_buf+0x3a7/0x11c0
kernel: [ 1048.296872]  [<c143c5f7>] ? _spin_unlock_irqrestore+0x47/0x90
kernel: [ 1048.296885]  [<c1033273>] ? __wake_up+0x53/0x70
kernel: [ 1048.296899]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1048.296916]  [<c107b015>] ? print_lock_contention_bug+0x25/0x100
kernel: [ 1048.296937]  [<c107b015>] ? print_lock_contention_bug+0x25/0x100
kernel: [ 1048.296955]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1048.296973]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1048.296989]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1048.297007]  [<c107c709>] ? trace_hardirqs_on+0x19/0x40
kernel: [ 1048.297023]  [<c143c5f7>] ? _spin_unlock_irqrestore+0x47/0x90
kernel: [ 1048.297041]  [<c13012d2>] ? tty_ldisc_try+0x42/0x60
kernel: [ 1048.297057]  [<c13038dd>] pty_write+0x7d/0x90
kernel: [ 1048.297074]  [<f80b3c8a>] ppp_async_push+0x3da/0x4d0 [ppp_async]
kernel: [ 1048.297096]  [<f80b3dc8>] ppp_async_send+0x48/0x70 [ppp_async]
kernel: [ 1048.297113]  [<f8097086>] ppp_push+0x176/0x5f0 [ppp_generic]
kernel: [ 1048.297135]  [<c1397436>] ? skb_dequeue+0x26/0x80
kernel: [ 1048.297150]  [<c107c709>] ? trace_hardirqs_on+0x19/0x40
kernel: [ 1048.297168]  [<c143c5f7>] ? _spin_unlock_irqrestore+0x47/0x90
kernel: [ 1048.297185]  [<c1397463>] ? skb_dequeue+0x53/0x80
kernel: [ 1048.297204]  [<f8097bcd>] ppp_xmit_process+0x3dd/0x570 [ppp_generic]
kernel: [ 1048.297224]  [<c107c709>] ? trace_hardirqs_on+0x19/0x40
kernel: [ 1048.297238]  [<c1397311>] ? skb_queue_tail+0x41/0x60
kernel: [ 1048.297259]  [<f8097ec7>] ppp_start_xmit+0x167/0x1b0 [ppp_generic]
kernel: [ 1048.297274]  [<c13b8522>] ? __qdisc_run+0x192/0x260
kernel: [ 1048.297290]  [<c13a466c>] dev_hard_start_xmit+0x21c/0x3c0
kernel: [ 1048.297305]  [<c143bdae>] ? _spin_lock+0x6e/0x90
kernel: [ 1048.297321]  [<c13b853c>] __qdisc_run+0x1ac/0x260
kernel: [ 1048.297342]  [<c13a38e7>] net_tx_action+0xf7/0x170
kernel: [ 1048.297356]  [<c104f9ea>] __do_softirq+0xba/0x240
kernel: [ 1048.297375]  [<c104fbe5>] do_softirq+0x75/0x90
kernel: [ 1048.297389]  [<c10502e2>] ksoftirqd+0x82/0x1a0
kernel: [ 1048.297401]  [<c1050260>] ? ksoftirqd+0x0/0x1a0
kernel: [ 1048.297413]  [<c10646e4>] kthread+0x84/0x90
kernel: [ 1048.297433]  [<c1064660>] ? kthread+0x0/0x90
kernel: [ 1048.297453]  [<c1004217>] kernel_thread_helper+0x7/0x70
kernel: [ 1048.298100] BUG: scheduling while atomic: ksoftirqd/0/4/0x00000406
kernel: [ 1048.298115] INFO: lockdep is turned off.
kernel: [ 1048.298127] Modules linked in: ppp_deflate zlib_deflate ppp_async crc_ccitt ppp_generic slhc ipv6 fuse loop snd_hda_codec_si3054 snd_hda_codec_realtek snd_hda_intel
snd_hda_codec snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd psmouse i2c_i801 pcspkr serio_raw rng_core soundcore snd_page_alloc
asus_laptop evdev usbhid hid sg sr_mod cdrom sd_mod ata_generic pata_acpi uhci_hcd ricoh_mmc sdhci_pci sdhci ata_piix ide_pci_generic mmc_core led_class ehci_hcd usbcore r8169 mii
kernel: [ 1048.298482] Pid: 4, comm: ksoftirqd/0 Not tainted 2.6.31-rc2-pnv-git1-00254-ga4e2f0a-dirty #2
kernel: [ 1048.298490] Call Trace:
kernel: [ 1048.298507]  [<c1035f55>] __schedule_bug+0x95/0xa0
kernel: [ 1048.298527]  [<c14394f2>] schedule+0x962/0xb60
kernel: [ 1048.298544]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1048.298562]  [<c107b015>] ? print_lock_contention_bug+0x25/0x100
kernel: [ 1048.298580]  [<c143a3df>] __mutex_lock_common+0x17f/0x450
kernel: [ 1048.298594]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1048.298608]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1048.298626]  [<c143a754>] mutex_lock_nested+0x24/0x40
kernel: [ 1048.298641]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1048.298662]  [<c1300355>] tty_throttle+0x25/0x70
kernel: [ 1048.298683]  [<c12fecd7>] n_tty_receive_buf+0x3a7/0x11c0
kernel: [ 1048.298698]  [<c143c5f7>] ? _spin_unlock_irqrestore+0x47/0x90
kernel: [ 1048.298716]  [<c1033273>] ? __wake_up+0x53/0x70
kernel: [ 1048.298732]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1048.298750]  [<c107b015>] ? print_lock_contention_bug+0x25/0x100
kernel: [ 1048.298764]  [<c107b015>] ? print_lock_contention_bug+0x25/0x100
kernel: [ 1048.298780]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1048.298799]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1048.298817]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1048.298834]  [<c107c709>] ? trace_hardirqs_on+0x19/0x40
kernel: [ 1048.298849]  [<c143c5f7>] ? _spin_unlock_irqrestore+0x47/0x90
kernel: [ 1048.298866]  [<c13012d2>] ? tty_ldisc_try+0x42/0x60
kernel: [ 1048.298882]  [<c13038dd>] pty_write+0x7d/0x90
kernel: [ 1048.298897]  [<f80b3c8a>] ppp_async_push+0x3da/0x4d0 [ppp_async]
kernel: [ 1048.298916]  [<f80b3dc8>] ppp_async_send+0x48/0x70 [ppp_async]
kernel: [ 1048.298944]  [<f8097086>] ppp_push+0x176/0x5f0 [ppp_generic]
kernel: [ 1048.298963]  [<c1397436>] ? skb_dequeue+0x26/0x80
kernel: [ 1048.298980]  [<c107c709>] ? trace_hardirqs_on+0x19/0x40
kernel: [ 1048.299000]  [<c143c5f7>] ? _spin_unlock_irqrestore+0x47/0x90
kernel: [ 1048.299013]  [<c1397463>] ? skb_dequeue+0x53/0x80
kernel: [ 1048.299038]  [<f8097bcd>] ppp_xmit_process+0x3dd/0x570 [ppp_generic]
kernel: [ 1048.299054]  [<c107c709>] ? trace_hardirqs_on+0x19/0x40
kernel: [ 1048.299074]  [<c1397311>] ? skb_queue_tail+0x41/0x60
kernel: [ 1048.299092]  [<f8097ec7>] ppp_start_xmit+0x167/0x1b0 [ppp_generic]
kernel: [ 1048.299110]  [<c13b8522>] ? __qdisc_run+0x192/0x260
kernel: [ 1048.299130]  [<c13a466c>] dev_hard_start_xmit+0x21c/0x3c0
kernel: [ 1048.299145]  [<c143bdae>] ? _spin_lock+0x6e/0x90
kernel: [ 1048.299168]  [<c13b853c>] __qdisc_run+0x1ac/0x260
kernel: [ 1048.299186]  [<c13a38e7>] net_tx_action+0xf7/0x170
kernel: [ 1048.299208]  [<c104f9ea>] __do_softirq+0xba/0x240
kernel: [ 1048.299226]  [<c104fbe5>] do_softirq+0x75/0x90
kernel: [ 1048.299240]  [<c10502e2>] ksoftirqd+0x82/0x1a0
kernel: [ 1048.299253]  [<c1050260>] ? ksoftirqd+0x0/0x1a0
kernel: [ 1048.299268]  [<c10646e4>] kthread+0x84/0x90
kernel: [ 1048.299288]  [<c1064660>] ? kthread+0x0/0x90
kernel: [ 1048.299301]  [<c1004217>] kernel_thread_helper+0x7/0x70
kernel: [ 1067.299845] BUG: scheduling while atomic: ksoftirqd/0/4/0x00000506
kernel: [ 1067.299854] INFO: lockdep is turned off.
kernel: [ 1067.299860] Modules linked in: ppp_deflate zlib_deflate ppp_async crc_ccitt ppp_generic slhc ipv6 fuse loop snd_hda_codec_si3054 snd_hda_codec_realtek snd_hda_intel
snd_hda_codec snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd psmouse i2c_i801 pcspkr serio_raw rng_core soundcore snd_page_alloc
asus_laptop evdev usbhid hid sg sr_mod cdrom sd_mod ata_generic pata_acpi uhci_hcd ricoh_mmc sdhci_pci sdhci ata_piix ide_pci_generic mmc_core led_class ehci_hcd usbcore r8169 mii
kernel: [ 1067.300216] Pid: 4, comm: ksoftirqd/0 Not tainted 2.6.31-rc2-pnv-git1-00254-ga4e2f0a-dirty #2
kernel: [ 1067.300229] Call Trace:
kernel: [ 1067.300249]  [<c1035f55>] __schedule_bug+0x95/0xa0
kernel: [ 1067.300270]  [<c14394f2>] schedule+0x962/0xb60
kernel: [ 1067.300289]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1067.300306]  [<c107b015>] ? print_lock_contention_bug+0x25/0x100
kernel: [ 1067.300324]  [<c143a3df>] __mutex_lock_common+0x17f/0x450
kernel: [ 1067.300347]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1067.300365]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1067.300384]  [<c143a754>] mutex_lock_nested+0x24/0x40
kernel: [ 1067.300400]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1067.300418]  [<c1300355>] tty_throttle+0x25/0x70
kernel: [ 1067.300438]  [<c12fecd7>] n_tty_receive_buf+0x3a7/0x11c0
kernel: [ 1067.300452]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1067.300468]  [<c107b015>] ? print_lock_contention_bug+0x25/0x100
kernel: [ 1067.300485]  [<c107b015>] ? print_lock_contention_bug+0x25/0x100
kernel: [ 1067.300502]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1067.300518]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1067.300535]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1067.300554]  [<c107c709>] ? trace_hardirqs_on+0x19/0x40
kernel: [ 1067.300569]  [<c143c5f7>] ? _spin_unlock_irqrestore+0x47/0x90
kernel: [ 1067.300585]  [<c13012d2>] ? tty_ldisc_try+0x42/0x60
kernel: [ 1067.300600]  [<c13038dd>] pty_write+0x7d/0x90
kernel: [ 1067.300621]  [<f80b3c8a>] ppp_async_push+0x3da/0x4d0 [ppp_async]
kernel: [ 1067.300640]  [<f80b3dc8>] ppp_async_send+0x48/0x70 [ppp_async]
kernel: [ 1067.300665]  [<f8097086>] ppp_push+0x176/0x5f0 [ppp_generic]
kernel: [ 1067.300687]  [<f8097816>] ? ppp_xmit_process+0x26/0x570 [ppp_generic]
kernel: [ 1067.300709]  [<f8097816>] ? ppp_xmit_process+0x26/0x570 [ppp_generic]
kernel: [ 1067.300731]  [<f809784a>] ppp_xmit_process+0x5a/0x570 [ppp_generic]
kernel: [ 1067.300746]  [<f8097fa5>] ? ppp_channel_push+0x95/0xd0 [ppp_generic]
kernel: [ 1067.300763]  [<f8097fb4>] ppp_channel_push+0xa4/0xd0 [ppp_generic]
kernel: [ 1067.300781]  [<f8097ffe>] ppp_output_wakeup+0x1e/0x40 [ppp_generic]
kernel: [ 1067.300804]  [<f80b43f0>] ppp_async_process+0x90/0xa0 [ppp_async]
kernel: [ 1067.300822]  [<c104ee15>] tasklet_action+0xf5/0x110
kernel: [ 1067.300841]  [<c104f9ea>] __do_softirq+0xba/0x240
kernel: [ 1067.300855]  [<c104fbe5>] do_softirq+0x75/0x90
kernel: [ 1067.300873]  [<c10502e2>] ksoftirqd+0x82/0x1a0
kernel: [ 1067.300886]  [<c1050260>] ? ksoftirqd+0x0/0x1a0
kernel: [ 1067.300901]  [<c10646e4>] kthread+0x84/0x90
kernel: [ 1067.300918]  [<c1064660>] ? kthread+0x0/0x90
kernel: [ 1067.300937]  [<c1004217>] kernel_thread_helper+0x7/0x70
kernel: [ 1067.301595] BUG: scheduling while atomic: ksoftirqd/0/4/0x00000406
kernel: [ 1067.301608] INFO: lockdep is turned off.
kernel: [ 1067.301617] Modules linked in: ppp_deflate zlib_deflate ppp_async crc_ccitt ppp_generic slhc ipv6 fuse loop snd_hda_codec_si3054 snd_hda_codec_realtek snd_hda_intel
snd_hda_codec snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd psmouse i2c_i801 pcspkr serio_raw rng_core soundcore snd_page_alloc
asus_laptop evdev usbhid hid sg sr_mod cdrom sd_mod ata_generic pata_acpi uhci_hcd ricoh_mmc sdhci_pci sdhci ata_piix ide_pci_generic mmc_core led_class ehci_hcd usbcore r8169 mii
kernel: [ 1067.301969] Pid: 4, comm: ksoftirqd/0 Not tainted 2.6.31-rc2-pnv-git1-00254-ga4e2f0a-dirty #2
kernel: [ 1067.301981] Call Trace:
kernel: [ 1067.301998]  [<c1035f55>] __schedule_bug+0x95/0xa0
kernel: [ 1067.302018]  [<c14394f2>] schedule+0x962/0xb60
kernel: [ 1067.302031]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1067.302052]  [<c107b015>] ? print_lock_contention_bug+0x25/0x100
kernel: [ 1067.302072]  [<c143a3df>] __mutex_lock_common+0x17f/0x450
kernel: [ 1067.302092]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1067.302110]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1067.302126]  [<c143a754>] mutex_lock_nested+0x24/0x40
kernel: [ 1067.302139]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1067.302152]  [<c1300355>] tty_throttle+0x25/0x70
kernel: [ 1067.302167]  [<c12fecd7>] n_tty_receive_buf+0x3a7/0x11c0
kernel: [ 1067.302188]  [<c143c5f7>] ? _spin_unlock_irqrestore+0x47/0x90
kernel: [ 1067.302203]  [<c1033273>] ? __wake_up+0x53/0x70
kernel: [ 1067.302219]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1067.302234]  [<c107b015>] ? print_lock_contention_bug+0x25/0x100
kernel: [ 1067.302251]  [<c107b015>] ? print_lock_contention_bug+0x25/0x100
kernel: [ 1067.302268]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1067.302284]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1067.302301]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1067.302319]  [<c107c709>] ? trace_hardirqs_on+0x19/0x40
kernel: [ 1067.302339]  [<c143c5f7>] ? _spin_unlock_irqrestore+0x47/0x90
kernel: [ 1067.302352]  [<c13012d2>] ? tty_ldisc_try+0x42/0x60
kernel: [ 1067.302370]  [<c13038dd>] pty_write+0x7d/0x90
kernel: [ 1067.302389]  [<f80b3c8a>] ppp_async_push+0x3da/0x4d0 [ppp_async]
kernel: [ 1067.302412]  [<f80b3dc8>] ppp_async_send+0x48/0x70 [ppp_async]
kernel: [ 1067.302437]  [<f8097086>] ppp_push+0x176/0x5f0 [ppp_generic]
kernel: [ 1067.302454]  [<c1397436>] ? skb_dequeue+0x26/0x80
kernel: [ 1067.302473]  [<c107c709>] ? trace_hardirqs_on+0x19/0x40
kernel: [ 1067.302490]  [<c143c5f7>] ? _spin_unlock_irqrestore+0x47/0x90
kernel: [ 1067.302503]  [<c1397463>] ? skb_dequeue+0x53/0x80
kernel: [ 1067.302526]  [<f8097bcd>] ppp_xmit_process+0x3dd/0x570 [ppp_generic]
kernel: [ 1067.302541]  [<c107c709>] ? trace_hardirqs_on+0x19/0x40
kernel: [ 1067.302558]  [<c1397311>] ? skb_queue_tail+0x41/0x60
kernel: [ 1067.302577]  [<f8097ec7>] ppp_start_xmit+0x167/0x1b0 [ppp_generic]
kernel: [ 1067.302601]  [<c13b8522>] ? __qdisc_run+0x192/0x260
kernel: [ 1067.302622]  [<c13a466c>] dev_hard_start_xmit+0x21c/0x3c0
kernel: [ 1067.302640]  [<c143bdae>] ? _spin_lock+0x6e/0x90
kernel: [ 1067.302654]  [<c13b853c>] __qdisc_run+0x1ac/0x260
kernel: [ 1067.302675]  [<c13a38e7>] net_tx_action+0xf7/0x170
kernel: [ 1067.302698]  [<c104f9ea>] __do_softirq+0xba/0x240
kernel: [ 1067.302713]  [<c104fbe5>] do_softirq+0x75/0x90
kernel: [ 1067.302728]  [<c10502e2>] ksoftirqd+0x82/0x1a0
kernel: [ 1067.302745]  [<c1050260>] ? ksoftirqd+0x0/0x1a0
kernel: [ 1067.302761]  [<c10646e4>] kthread+0x84/0x90
kernel: [ 1067.302783]  [<c1064660>] ? kthread+0x0/0x90
kernel: [ 1067.302798]  [<c1004217>] kernel_thread_helper+0x7/0x70
kernel: [ 1076.490281] BUG: scheduling while atomic: ksoftirqd/0/4/0x00000406
kernel: [ 1076.490290] INFO: lockdep is turned off.
kernel: [ 1076.490296] Modules linked in: ppp_deflate zlib_deflate ppp_async crc_ccitt ppp_generic slhc ipv6 fuse loop snd_hda_codec_si3054 snd_hda_codec_realtek snd_hda_intel
snd_hda_codec snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd psmouse i2c_i801 pcspkr serio_raw rng_core soundcore snd_page_alloc
asus_laptop evdev usbhid hid sg sr_mod cdrom sd_mod ata_generic pata_acpi uhci_hcd ricoh_mmc sdhci_pci sdhci ata_piix ide_pci_generic mmc_core led_class ehci_hcd usbcore r8169 mii
kernel: [ 1076.490452] Pid: 4, comm: ksoftirqd/0 Not tainted 2.6.31-rc2-pnv-git1-00254-ga4e2f0a-dirty #2
kernel: [ 1076.490460] Call Trace:
kernel: [ 1076.490478]  [<c1035f55>] __schedule_bug+0x95/0xa0
kernel: [ 1076.490492]  [<c14394f2>] schedule+0x962/0xb60
kernel: [ 1076.490506]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1076.490521]  [<c107b015>] ? print_lock_contention_bug+0x25/0x100
kernel: [ 1076.490534]  [<c143a3df>] __mutex_lock_common+0x17f/0x450
kernel: [ 1076.490545]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1076.490556]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1076.490568]  [<c143a754>] mutex_lock_nested+0x24/0x40
kernel: [ 1076.490579]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1076.490590]  [<c1300355>] tty_throttle+0x25/0x70
kernel: [ 1076.490601]  [<c12fecd7>] n_tty_receive_buf+0x3a7/0x11c0
kernel: [ 1076.490613]  [<c143c5f7>] ? _spin_unlock_irqrestore+0x47/0x90
kernel: [ 1076.490625]  [<c1033273>] ? __wake_up+0x53/0x70
kernel: [ 1076.490636]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1076.490648]  [<c107b015>] ? print_lock_contention_bug+0x25/0x100
kernel: [ 1076.490659]  [<c107b015>] ? print_lock_contention_bug+0x25/0x100
kernel: [ 1076.490672]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1076.490682]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1076.490693]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1076.490705]  [<c107c709>] ? trace_hardirqs_on+0x19/0x40
kernel: [ 1076.490717]  [<c143c5f7>] ? _spin_unlock_irqrestore+0x47/0x90
kernel: [ 1076.490728]  [<c13012d2>] ? tty_ldisc_try+0x42/0x60
kernel: [ 1076.490741]  [<c13038dd>] pty_write+0x7d/0x90
kernel: [ 1076.490757]  [<f80b3c8a>] ppp_async_push+0x3da/0x4d0 [ppp_async]
kernel: [ 1076.490774]  [<f80b3dc8>] ppp_async_send+0x48/0x70 [ppp_async]
kernel: [ 1076.490790]  [<f8097086>] ppp_push+0x176/0x5f0 [ppp_generic]
kernel: [ 1076.490802]  [<c1397436>] ? skb_dequeue+0x26/0x80
kernel: [ 1076.490815]  [<c107c709>] ? trace_hardirqs_on+0x19/0x40
kernel: [ 1076.490835]  [<c143c5f7>] ? _spin_unlock_irqrestore+0x47/0x90
kernel: [ 1076.490846]  [<c1397463>] ? skb_dequeue+0x53/0x80
kernel: [ 1076.490861]  [<f8097bcd>] ppp_xmit_process+0x3dd/0x570 [ppp_generic]
kernel: [ 1076.490874]  [<c107c709>] ? trace_hardirqs_on+0x19/0x40
kernel: [ 1076.490885]  [<c1397311>] ? skb_queue_tail+0x41/0x60
kernel: [ 1076.490900]  [<f8097ec7>] ppp_start_xmit+0x167/0x1b0 [ppp_generic]
kernel: [ 1076.490912]  [<c13b8522>] ? __qdisc_run+0x192/0x260
kernel: [ 1076.490925]  [<c13a466c>] dev_hard_start_xmit+0x21c/0x3c0
kernel: [ 1076.490937]  [<c143bdae>] ? _spin_lock+0x6e/0x90
kernel: [ 1076.490948]  [<c13b853c>] __qdisc_run+0x1ac/0x260
kernel: [ 1076.490960]  [<c13a38e7>] net_tx_action+0xf7/0x170
kernel: [ 1076.490972]  [<c104f9ea>] __do_softirq+0xba/0x240
kernel: [ 1076.490984]  [<c104fbe5>] do_softirq+0x75/0x90
kernel: [ 1076.490995]  [<c10502e2>] ksoftirqd+0x82/0x1a0
kernel: [ 1076.491005]  [<c1050260>] ? ksoftirqd+0x0/0x1a0
kernel: [ 1076.491017]  [<c10646e4>] kthread+0x84/0x90
kernel: [ 1076.491029]  [<c1064660>] ? kthread+0x0/0x90
kernel: [ 1076.491041]  [<c1004217>] kernel_thread_helper+0x7/0x70
kernel: [ 1076.491622] BUG: scheduling while atomic: ksoftirqd/0/4/0x00000406
kernel: [ 1076.491629] INFO: lockdep is turned off.
kernel: [ 1076.491635] Modules linked in: ppp_deflate zlib_deflate ppp_async crc_ccitt ppp_generic slhc ipv6 fuse loop snd_hda_codec_si3054 snd_hda_codec_realtek snd_hda_intel
snd_hda_codec snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd psmouse i2c_i801 pcspkr serio_raw rng_core soundcore snd_page_alloc
asus_laptop evdev usbhid hid sg sr_mod cdrom sd_mod ata_generic pata_acpi uhci_hcd ricoh_mmc sdhci_pci sdhci ata_piix ide_pci_generic mmc_core led_class ehci_hcd usbcore r8169 mii
kernel: [ 1076.491786] Pid: 4, comm: ksoftirqd/0 Not tainted 2.6.31-rc2-pnv-git1-00254-ga4e2f0a-dirty #2
kernel: [ 1076.491794] Call Trace:
kernel: [ 1076.491807]  [<c1035f55>] __schedule_bug+0x95/0xa0
kernel: [ 1076.491818]  [<c14394f2>] schedule+0x962/0xb60
kernel: [ 1076.491829]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1076.491842]  [<c107b015>] ? print_lock_contention_bug+0x25/0x100
kernel: [ 1076.491856]  [<c143a3df>] __mutex_lock_common+0x17f/0x450
kernel: [ 1076.491867]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1076.491877]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1076.491889]  [<c143a754>] mutex_lock_nested+0x24/0x40
kernel: [ 1076.491900]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1076.491910]  [<c1300355>] tty_throttle+0x25/0x70
kernel: [ 1076.491921]  [<c12fecd7>] n_tty_receive_buf+0x3a7/0x11c0
kernel: [ 1076.491933]  [<c143c5f7>] ? _spin_unlock_irqrestore+0x47/0x90
kernel: [ 1076.491945]  [<c1033273>] ? __wake_up+0x53/0x70
kernel: [ 1076.491955]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1076.491967]  [<c107b015>] ? print_lock_contention_bug+0x25/0x100
kernel: [ 1076.491979]  [<c107b015>] ? print_lock_contention_bug+0x25/0x100
kernel: [ 1076.491991]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1076.492001]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1076.492012]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1076.492024]  [<c107c709>] ? trace_hardirqs_on+0x19/0x40
kernel: [ 1076.492035]  [<c143c5f7>] ? _spin_unlock_irqrestore+0x47/0x90
kernel: [ 1076.492047]  [<c13012d2>] ? tty_ldisc_try+0x42/0x60
kernel: [ 1076.492058]  [<c13038dd>] pty_write+0x7d/0x90
kernel: [ 1076.492072]  [<f80b3c8a>] ppp_async_push+0x3da/0x4d0 [ppp_async]
kernel: [ 1076.492088]  [<f80b3dc8>] ppp_async_send+0x48/0x70 [ppp_async]
kernel: [ 1076.492103]  [<f8097086>] ppp_push+0x176/0x5f0 [ppp_generic]
kernel: [ 1076.492114]  [<c1397436>] ? skb_dequeue+0x26/0x80
kernel: [ 1076.492126]  [<c107c709>] ? trace_hardirqs_on+0x19/0x40
kernel: [ 1076.492138]  [<c143c5f7>] ? _spin_unlock_irqrestore+0x47/0x90
kernel: [ 1076.492149]  [<c1397463>] ? skb_dequeue+0x53/0x80
kernel: [ 1076.492164]  [<f8097bcd>] ppp_xmit_process+0x3dd/0x570 [ppp_generic]
kernel: [ 1076.492176]  [<c107c709>] ? trace_hardirqs_on+0x19/0x40
kernel: [ 1076.492187]  [<c1397311>] ? skb_queue_tail+0x41/0x60
kernel: [ 1076.492202]  [<f8097ec7>] ppp_start_xmit+0x167/0x1b0 [ppp_generic]
kernel: [ 1076.492213]  [<c13b8522>] ? __qdisc_run+0x192/0x260
kernel: [ 1076.492225]  [<c13a466c>] dev_hard_start_xmit+0x21c/0x3c0
kernel: [ 1076.492236]  [<c143bdae>] ? _spin_lock+0x6e/0x90
kernel: [ 1076.492248]  [<c13b853c>] __qdisc_run+0x1ac/0x260
kernel: [ 1076.492259]  [<c13a38e7>] net_tx_action+0xf7/0x170
kernel: [ 1076.492270]  [<c104f9ea>] __do_softirq+0xba/0x240
kernel: [ 1076.492282]  [<c104fbe5>] do_softirq+0x75/0x90
kernel: [ 1076.492292]  [<c10502e2>] ksoftirqd+0x82/0x1a0
kernel: [ 1076.492302]  [<c1050260>] ? ksoftirqd+0x0/0x1a0
kernel: [ 1076.492313]  [<c10646e4>] kthread+0x84/0x90
kernel: [ 1076.492325]  [<c1064660>] ? kthread+0x0/0x90
kernel: [ 1076.492336]  [<c1004217>] kernel_thread_helper+0x7/0x70
kernel: [ 1117.962740] BUG: scheduling while atomic: ksoftirqd/0/4/0x00000406
kernel: [ 1117.962750] INFO: lockdep is turned off.
kernel: [ 1117.962756] Modules linked in: ppp_deflate zlib_deflate ppp_async crc_ccitt ppp_generic slhc ipv6 fuse loop snd_hda_codec_si3054 snd_hda_codec_realtek snd_hda_intel
snd_hda_codec snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd psmouse i2c_i801 pcspkr serio_raw rng_core soundcore snd_page_alloc
asus_laptop evdev usbhid hid sg sr_mod cdrom sd_mod ata_generic pata_acpi uhci_hcd ricoh_mmc sdhci_pci sdhci ata_piix ide_pci_generic mmc_core led_class ehci_hcd usbcore r8169 mii
kernel: [ 1117.962910] Pid: 4, comm: ksoftirqd/0 Not tainted 2.6.31-rc2-pnv-git1-00254-ga4e2f0a-dirty #2
kernel: [ 1117.962918] Call Trace:
kernel: [ 1117.962937]  [<c1035f55>] __schedule_bug+0x95/0xa0
kernel: [ 1117.962950]  [<c14394f2>] schedule+0x962/0xb60
kernel: [ 1117.962963]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1117.962978]  [<c107b015>] ? print_lock_contention_bug+0x25/0x100
kernel: [ 1117.962991]  [<c143a3df>] __mutex_lock_common+0x17f/0x450
kernel: [ 1117.963002]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1117.963013]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1117.963025]  [<c143a754>] mutex_lock_nested+0x24/0x40
kernel: [ 1117.963035]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1117.963046]  [<c1300355>] tty_throttle+0x25/0x70
kernel: [ 1117.963057]  [<c12fecd7>] n_tty_receive_buf+0x3a7/0x11c0
kernel: [ 1117.963069]  [<c143c5f7>] ? _spin_unlock_irqrestore+0x47/0x90
kernel: [ 1117.963081]  [<c1033273>] ? __wake_up+0x53/0x70
kernel: [ 1117.963092]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1117.963103]  [<c107b015>] ? print_lock_contention_bug+0x25/0x100
kernel: [ 1117.963115]  [<c107b015>] ? print_lock_contention_bug+0x25/0x100
kernel: [ 1117.963127]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1117.963138]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1117.963149]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1117.963161]  [<c107c709>] ? trace_hardirqs_on+0x19/0x40
kernel: [ 1117.963172]  [<c143c5f7>] ? _spin_unlock_irqrestore+0x47/0x90
kernel: [ 1117.963184]  [<c13012d2>] ? tty_ldisc_try+0x42/0x60
kernel: [ 1117.963195]  [<c13038dd>] pty_write+0x7d/0x90
kernel: [ 1117.963210]  [<f80b3c8a>] ppp_async_push+0x3da/0x4d0 [ppp_async]
kernel: [ 1117.963263]  [<f80b3dc8>] ppp_async_send+0x48/0x70 [ppp_async]
kernel: [ 1117.963285]  [<f8097086>] ppp_push+0x176/0x5f0 [ppp_generic]
kernel: [ 1117.963304]  [<c1397436>] ? skb_dequeue+0x26/0x80
kernel: [ 1117.963319]  [<c107c709>] ? trace_hardirqs_on+0x19/0x40
kernel: [ 1117.963335]  [<c143c5f7>] ? _spin_unlock_irqrestore+0x47/0x90
kernel: [ 1117.963350]  [<c1397463>] ? skb_dequeue+0x53/0x80
kernel: [ 1117.963369]  [<f8097bcd>] ppp_xmit_process+0x3dd/0x570 [ppp_generic]
kernel: [ 1117.963385]  [<c107c709>] ? trace_hardirqs_on+0x19/0x40
kernel: [ 1117.963403]  [<c1397311>] ? skb_queue_tail+0x41/0x60
kernel: [ 1117.963420]  [<f8097ec7>] ppp_start_xmit+0x167/0x1b0 [ppp_generic]
kernel: [ 1117.963440]  [<c13b8522>] ? __qdisc_run+0x192/0x260
kernel: [ 1117.963459]  [<c13a466c>] dev_hard_start_xmit+0x21c/0x3c0
kernel: [ 1117.963473]  [<c143bdae>] ? _spin_lock+0x6e/0x90
kernel: [ 1117.963489]  [<c13b853c>] __qdisc_run+0x1ac/0x260
kernel: [ 1117.963502]  [<c13a38e7>] net_tx_action+0xf7/0x170
kernel: [ 1117.963521]  [<c104f9ea>] __do_softirq+0xba/0x240
kernel: [ 1117.963536]  [<c1272008>] ? trace_hardirqs_on_thunk+0xc/0x10
kernel: [ 1117.963552]  [<c104fbe5>] do_softirq+0x75/0x90
kernel: [ 1117.963569]  [<c10502e2>] ksoftirqd+0x82/0x1a0
kernel: [ 1117.963585]  [<c1050260>] ? ksoftirqd+0x0/0x1a0
kernel: [ 1117.963602]  [<c10646e4>] kthread+0x84/0x90
kernel: [ 1117.963624]  [<c1064660>] ? kthread+0x0/0x90
kernel: [ 1117.963641]  [<c1004217>] kernel_thread_helper+0x7/0x70

	Sergey

[-- Attachment #2: Digital signature --]
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^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13522] BUG: scheduling while atomic
@ 2009-07-07 16:27     ` Sergey Senozhatsky
  0 siblings, 0 replies; 133+ messages in thread
From: Sergey Senozhatsky @ 2009-07-07 16:27 UTC (permalink / raw)
  To: Rafael J. Wysocki
  Cc: Linux Kernel Mailing List, Kernel Testers List, Alan Cox

[-- Attachment #1: Type: text/plain, Size: 30793 bytes --]

On (07/07/09 02:00), Rafael J. Wysocki wrote:
> 
> This message has been generated automatically as a part of a report
> of recent regressions.
> 
> The following bug entry is on the current list of known regressions
> from 2.6.30.  Please verify if it still should be listed and let me know
> (either way).
> 
> 
> Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13522
> Subject		: BUG: scheduling while atomic
> Submitter	: Sergey Senozhatsky <sergey.senozhatsky-A/MS7pq9VAU@public.gmane.org>
> Date		: 2009-06-12 19:29 (25 days old)
> References	: http://lkml.org/lkml/2009/6/29/237
> 

Hello Rafael,
it should be listed.

kernel: [ 1048.295158] BUG: scheduling while atomic: ksoftirqd/0/4/0x00000506
kernel: [ 1048.295169] INFO: lockdep is turned off.
kernel: [ 1048.295176] Modules linked in: ppp_deflate zlib_deflate ppp_async crc_ccitt ppp_generic slhc ipv6 fuse loop snd_hda_codec_si3054 snd_hda_codec_realtek snd_hda_intel
snd_hda_codec snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd psmouse i2c_i801 pcspkr serio_raw rng_core soundcore snd_page_alloc
asus_laptop evdev usbhid hid sg sr_mod cdrom sd_mod ata_generic pata_acpi uhci_hcd ricoh_mmc sdhci_pci sdhci ata_piix ide_pci_generic mmc_core led_class ehci_hcd usbcore r8169 mii
kernel: [ 1048.295334] Pid: 4, comm: ksoftirqd/0 Not tainted 2.6.31-rc2-pnv-git1-00254-ga4e2f0a-dirty #2
kernel: [ 1048.295342] Call Trace:
kernel: [ 1048.295361]  [<c1035f55>] __schedule_bug+0x95/0xa0
kernel: [ 1048.295375]  [<c14394f2>] schedule+0x962/0xb60
kernel: [ 1048.295388]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1048.295403]  [<c107b015>] ? print_lock_contention_bug+0x25/0x100
kernel: [ 1048.295416]  [<c143a3df>] __mutex_lock_common+0x17f/0x450
kernel: [ 1048.295428]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1048.295438]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1048.295451]  [<c143a754>] mutex_lock_nested+0x24/0x40
kernel: [ 1048.295461]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1048.295472]  [<c1300355>] tty_throttle+0x25/0x70
kernel: [ 1048.295483]  [<c12fecd7>] n_tty_receive_buf+0x3a7/0x11c0
kernel: [ 1048.295495]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1048.295507]  [<c107b015>] ? print_lock_contention_bug+0x25/0x100
kernel: [ 1048.295519]  [<c107b015>] ? print_lock_contention_bug+0x25/0x100
kernel: [ 1048.295531]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1048.295550]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1048.295561]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1048.295573]  [<c107c709>] ? trace_hardirqs_on+0x19/0x40
kernel: [ 1048.295585]  [<c143c5f7>] ? _spin_unlock_irqrestore+0x47/0x90
kernel: [ 1048.295596]  [<c13012d2>] ? tty_ldisc_try+0x42/0x60
kernel: [ 1048.295608]  [<c13038dd>] pty_write+0x7d/0x90
kernel: [ 1048.295624]  [<f80b3c8a>] ppp_async_push+0x3da/0x4d0 [ppp_async]
kernel: [ 1048.295639]  [<f80b3dc8>] ppp_async_send+0x48/0x70 [ppp_async]
kernel: [ 1048.295655]  [<f8097086>] ppp_push+0x176/0x5f0 [ppp_generic]
kernel: [ 1048.295670]  [<f8097816>] ? ppp_xmit_process+0x26/0x570 [ppp_generic]
kernel: [ 1048.295685]  [<f8097816>] ? ppp_xmit_process+0x26/0x570 [ppp_generic]
kernel: [ 1048.295702]  [<f809784a>] ppp_xmit_process+0x5a/0x570 [ppp_generic]
kernel: [ 1048.295717]  [<f8097fa5>] ? ppp_channel_push+0x95/0xd0 [ppp_generic]
kernel: [ 1048.295733]  [<f8097fb4>] ppp_channel_push+0xa4/0xd0 [ppp_generic]
kernel: [ 1048.295748]  [<f8097ffe>] ppp_output_wakeup+0x1e/0x40 [ppp_generic]
kernel: [ 1048.295760]  [<f80b43f0>] ppp_async_process+0x90/0xa0 [ppp_async]
kernel: [ 1048.295773]  [<c104ee15>] tasklet_action+0xf5/0x110
kernel: [ 1048.295784]  [<c104f9ea>] __do_softirq+0xba/0x240
kernel: [ 1048.295795]  [<c104fbe5>] do_softirq+0x75/0x90
kernel: [ 1048.295807]  [<c10502e2>] ksoftirqd+0x82/0x1a0
kernel: [ 1048.295817]  [<c1050260>] ? ksoftirqd+0x0/0x1a0
kernel: [ 1048.295831]  [<c10646e4>] kthread+0x84/0x90
kernel: [ 1048.295843]  [<c1064660>] ? kthread+0x0/0x90
kernel: [ 1048.295855]  [<c1004217>] kernel_thread_helper+0x7/0x70
kernel: [ 1048.296425] BUG: scheduling while atomic: ksoftirqd/0/4/0x00000406
kernel: [ 1048.296431] INFO: lockdep is turned off.
kernel: [ 1048.296437] Modules linked in: ppp_deflate zlib_deflate ppp_async crc_ccitt ppp_generic slhc ipv6 fuse loop snd_hda_codec_si3054 snd_hda_codec_realtek snd_hda_intel
snd_hda_codec snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd psmouse i2c_i801 pcspkr serio_raw rng_core soundcore snd_page_alloc
asus_laptop evdev usbhid hid sg sr_mod cdrom sd_mod ata_generic pata_acpi uhci_hcd ricoh_mmc sdhci_pci sdhci ata_piix ide_pci_generic mmc_core led_class ehci_hcd usbcore r8169 mii
kernel: [ 1048.296648] Pid: 4, comm: ksoftirqd/0 Not tainted 2.6.31-rc2-pnv-git1-00254-ga4e2f0a-dirty #2
kernel: [ 1048.296661] Call Trace:
kernel: [ 1048.296685]  [<c1035f55>] __schedule_bug+0x95/0xa0
kernel: [ 1048.296706]  [<c14394f2>] schedule+0x962/0xb60
kernel: [ 1048.296723]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1048.296741]  [<c107b015>] ? print_lock_contention_bug+0x25/0x100
kernel: [ 1048.296759]  [<c143a3df>] __mutex_lock_common+0x17f/0x450
kernel: [ 1048.296779]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1048.296794]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1048.296811]  [<c143a754>] mutex_lock_nested+0x24/0x40
kernel: [ 1048.296828]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1048.296842]  [<c1300355>] tty_throttle+0x25/0x70
kernel: [ 1048.296858]  [<c12fecd7>] n_tty_receive_buf+0x3a7/0x11c0
kernel: [ 1048.296872]  [<c143c5f7>] ? _spin_unlock_irqrestore+0x47/0x90
kernel: [ 1048.296885]  [<c1033273>] ? __wake_up+0x53/0x70
kernel: [ 1048.296899]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1048.296916]  [<c107b015>] ? print_lock_contention_bug+0x25/0x100
kernel: [ 1048.296937]  [<c107b015>] ? print_lock_contention_bug+0x25/0x100
kernel: [ 1048.296955]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1048.296973]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1048.296989]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1048.297007]  [<c107c709>] ? trace_hardirqs_on+0x19/0x40
kernel: [ 1048.297023]  [<c143c5f7>] ? _spin_unlock_irqrestore+0x47/0x90
kernel: [ 1048.297041]  [<c13012d2>] ? tty_ldisc_try+0x42/0x60
kernel: [ 1048.297057]  [<c13038dd>] pty_write+0x7d/0x90
kernel: [ 1048.297074]  [<f80b3c8a>] ppp_async_push+0x3da/0x4d0 [ppp_async]
kernel: [ 1048.297096]  [<f80b3dc8>] ppp_async_send+0x48/0x70 [ppp_async]
kernel: [ 1048.297113]  [<f8097086>] ppp_push+0x176/0x5f0 [ppp_generic]
kernel: [ 1048.297135]  [<c1397436>] ? skb_dequeue+0x26/0x80
kernel: [ 1048.297150]  [<c107c709>] ? trace_hardirqs_on+0x19/0x40
kernel: [ 1048.297168]  [<c143c5f7>] ? _spin_unlock_irqrestore+0x47/0x90
kernel: [ 1048.297185]  [<c1397463>] ? skb_dequeue+0x53/0x80
kernel: [ 1048.297204]  [<f8097bcd>] ppp_xmit_process+0x3dd/0x570 [ppp_generic]
kernel: [ 1048.297224]  [<c107c709>] ? trace_hardirqs_on+0x19/0x40
kernel: [ 1048.297238]  [<c1397311>] ? skb_queue_tail+0x41/0x60
kernel: [ 1048.297259]  [<f8097ec7>] ppp_start_xmit+0x167/0x1b0 [ppp_generic]
kernel: [ 1048.297274]  [<c13b8522>] ? __qdisc_run+0x192/0x260
kernel: [ 1048.297290]  [<c13a466c>] dev_hard_start_xmit+0x21c/0x3c0
kernel: [ 1048.297305]  [<c143bdae>] ? _spin_lock+0x6e/0x90
kernel: [ 1048.297321]  [<c13b853c>] __qdisc_run+0x1ac/0x260
kernel: [ 1048.297342]  [<c13a38e7>] net_tx_action+0xf7/0x170
kernel: [ 1048.297356]  [<c104f9ea>] __do_softirq+0xba/0x240
kernel: [ 1048.297375]  [<c104fbe5>] do_softirq+0x75/0x90
kernel: [ 1048.297389]  [<c10502e2>] ksoftirqd+0x82/0x1a0
kernel: [ 1048.297401]  [<c1050260>] ? ksoftirqd+0x0/0x1a0
kernel: [ 1048.297413]  [<c10646e4>] kthread+0x84/0x90
kernel: [ 1048.297433]  [<c1064660>] ? kthread+0x0/0x90
kernel: [ 1048.297453]  [<c1004217>] kernel_thread_helper+0x7/0x70
kernel: [ 1048.298100] BUG: scheduling while atomic: ksoftirqd/0/4/0x00000406
kernel: [ 1048.298115] INFO: lockdep is turned off.
kernel: [ 1048.298127] Modules linked in: ppp_deflate zlib_deflate ppp_async crc_ccitt ppp_generic slhc ipv6 fuse loop snd_hda_codec_si3054 snd_hda_codec_realtek snd_hda_intel
snd_hda_codec snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd psmouse i2c_i801 pcspkr serio_raw rng_core soundcore snd_page_alloc
asus_laptop evdev usbhid hid sg sr_mod cdrom sd_mod ata_generic pata_acpi uhci_hcd ricoh_mmc sdhci_pci sdhci ata_piix ide_pci_generic mmc_core led_class ehci_hcd usbcore r8169 mii
kernel: [ 1048.298482] Pid: 4, comm: ksoftirqd/0 Not tainted 2.6.31-rc2-pnv-git1-00254-ga4e2f0a-dirty #2
kernel: [ 1048.298490] Call Trace:
kernel: [ 1048.298507]  [<c1035f55>] __schedule_bug+0x95/0xa0
kernel: [ 1048.298527]  [<c14394f2>] schedule+0x962/0xb60
kernel: [ 1048.298544]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1048.298562]  [<c107b015>] ? print_lock_contention_bug+0x25/0x100
kernel: [ 1048.298580]  [<c143a3df>] __mutex_lock_common+0x17f/0x450
kernel: [ 1048.298594]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1048.298608]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1048.298626]  [<c143a754>] mutex_lock_nested+0x24/0x40
kernel: [ 1048.298641]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1048.298662]  [<c1300355>] tty_throttle+0x25/0x70
kernel: [ 1048.298683]  [<c12fecd7>] n_tty_receive_buf+0x3a7/0x11c0
kernel: [ 1048.298698]  [<c143c5f7>] ? _spin_unlock_irqrestore+0x47/0x90
kernel: [ 1048.298716]  [<c1033273>] ? __wake_up+0x53/0x70
kernel: [ 1048.298732]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1048.298750]  [<c107b015>] ? print_lock_contention_bug+0x25/0x100
kernel: [ 1048.298764]  [<c107b015>] ? print_lock_contention_bug+0x25/0x100
kernel: [ 1048.298780]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1048.298799]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1048.298817]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1048.298834]  [<c107c709>] ? trace_hardirqs_on+0x19/0x40
kernel: [ 1048.298849]  [<c143c5f7>] ? _spin_unlock_irqrestore+0x47/0x90
kernel: [ 1048.298866]  [<c13012d2>] ? tty_ldisc_try+0x42/0x60
kernel: [ 1048.298882]  [<c13038dd>] pty_write+0x7d/0x90
kernel: [ 1048.298897]  [<f80b3c8a>] ppp_async_push+0x3da/0x4d0 [ppp_async]
kernel: [ 1048.298916]  [<f80b3dc8>] ppp_async_send+0x48/0x70 [ppp_async]
kernel: [ 1048.298944]  [<f8097086>] ppp_push+0x176/0x5f0 [ppp_generic]
kernel: [ 1048.298963]  [<c1397436>] ? skb_dequeue+0x26/0x80
kernel: [ 1048.298980]  [<c107c709>] ? trace_hardirqs_on+0x19/0x40
kernel: [ 1048.299000]  [<c143c5f7>] ? _spin_unlock_irqrestore+0x47/0x90
kernel: [ 1048.299013]  [<c1397463>] ? skb_dequeue+0x53/0x80
kernel: [ 1048.299038]  [<f8097bcd>] ppp_xmit_process+0x3dd/0x570 [ppp_generic]
kernel: [ 1048.299054]  [<c107c709>] ? trace_hardirqs_on+0x19/0x40
kernel: [ 1048.299074]  [<c1397311>] ? skb_queue_tail+0x41/0x60
kernel: [ 1048.299092]  [<f8097ec7>] ppp_start_xmit+0x167/0x1b0 [ppp_generic]
kernel: [ 1048.299110]  [<c13b8522>] ? __qdisc_run+0x192/0x260
kernel: [ 1048.299130]  [<c13a466c>] dev_hard_start_xmit+0x21c/0x3c0
kernel: [ 1048.299145]  [<c143bdae>] ? _spin_lock+0x6e/0x90
kernel: [ 1048.299168]  [<c13b853c>] __qdisc_run+0x1ac/0x260
kernel: [ 1048.299186]  [<c13a38e7>] net_tx_action+0xf7/0x170
kernel: [ 1048.299208]  [<c104f9ea>] __do_softirq+0xba/0x240
kernel: [ 1048.299226]  [<c104fbe5>] do_softirq+0x75/0x90
kernel: [ 1048.299240]  [<c10502e2>] ksoftirqd+0x82/0x1a0
kernel: [ 1048.299253]  [<c1050260>] ? ksoftirqd+0x0/0x1a0
kernel: [ 1048.299268]  [<c10646e4>] kthread+0x84/0x90
kernel: [ 1048.299288]  [<c1064660>] ? kthread+0x0/0x90
kernel: [ 1048.299301]  [<c1004217>] kernel_thread_helper+0x7/0x70
kernel: [ 1067.299845] BUG: scheduling while atomic: ksoftirqd/0/4/0x00000506
kernel: [ 1067.299854] INFO: lockdep is turned off.
kernel: [ 1067.299860] Modules linked in: ppp_deflate zlib_deflate ppp_async crc_ccitt ppp_generic slhc ipv6 fuse loop snd_hda_codec_si3054 snd_hda_codec_realtek snd_hda_intel
snd_hda_codec snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd psmouse i2c_i801 pcspkr serio_raw rng_core soundcore snd_page_alloc
asus_laptop evdev usbhid hid sg sr_mod cdrom sd_mod ata_generic pata_acpi uhci_hcd ricoh_mmc sdhci_pci sdhci ata_piix ide_pci_generic mmc_core led_class ehci_hcd usbcore r8169 mii
kernel: [ 1067.300216] Pid: 4, comm: ksoftirqd/0 Not tainted 2.6.31-rc2-pnv-git1-00254-ga4e2f0a-dirty #2
kernel: [ 1067.300229] Call Trace:
kernel: [ 1067.300249]  [<c1035f55>] __schedule_bug+0x95/0xa0
kernel: [ 1067.300270]  [<c14394f2>] schedule+0x962/0xb60
kernel: [ 1067.300289]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1067.300306]  [<c107b015>] ? print_lock_contention_bug+0x25/0x100
kernel: [ 1067.300324]  [<c143a3df>] __mutex_lock_common+0x17f/0x450
kernel: [ 1067.300347]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1067.300365]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1067.300384]  [<c143a754>] mutex_lock_nested+0x24/0x40
kernel: [ 1067.300400]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1067.300418]  [<c1300355>] tty_throttle+0x25/0x70
kernel: [ 1067.300438]  [<c12fecd7>] n_tty_receive_buf+0x3a7/0x11c0
kernel: [ 1067.300452]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1067.300468]  [<c107b015>] ? print_lock_contention_bug+0x25/0x100
kernel: [ 1067.300485]  [<c107b015>] ? print_lock_contention_bug+0x25/0x100
kernel: [ 1067.300502]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1067.300518]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1067.300535]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1067.300554]  [<c107c709>] ? trace_hardirqs_on+0x19/0x40
kernel: [ 1067.300569]  [<c143c5f7>] ? _spin_unlock_irqrestore+0x47/0x90
kernel: [ 1067.300585]  [<c13012d2>] ? tty_ldisc_try+0x42/0x60
kernel: [ 1067.300600]  [<c13038dd>] pty_write+0x7d/0x90
kernel: [ 1067.300621]  [<f80b3c8a>] ppp_async_push+0x3da/0x4d0 [ppp_async]
kernel: [ 1067.300640]  [<f80b3dc8>] ppp_async_send+0x48/0x70 [ppp_async]
kernel: [ 1067.300665]  [<f8097086>] ppp_push+0x176/0x5f0 [ppp_generic]
kernel: [ 1067.300687]  [<f8097816>] ? ppp_xmit_process+0x26/0x570 [ppp_generic]
kernel: [ 1067.300709]  [<f8097816>] ? ppp_xmit_process+0x26/0x570 [ppp_generic]
kernel: [ 1067.300731]  [<f809784a>] ppp_xmit_process+0x5a/0x570 [ppp_generic]
kernel: [ 1067.300746]  [<f8097fa5>] ? ppp_channel_push+0x95/0xd0 [ppp_generic]
kernel: [ 1067.300763]  [<f8097fb4>] ppp_channel_push+0xa4/0xd0 [ppp_generic]
kernel: [ 1067.300781]  [<f8097ffe>] ppp_output_wakeup+0x1e/0x40 [ppp_generic]
kernel: [ 1067.300804]  [<f80b43f0>] ppp_async_process+0x90/0xa0 [ppp_async]
kernel: [ 1067.300822]  [<c104ee15>] tasklet_action+0xf5/0x110
kernel: [ 1067.300841]  [<c104f9ea>] __do_softirq+0xba/0x240
kernel: [ 1067.300855]  [<c104fbe5>] do_softirq+0x75/0x90
kernel: [ 1067.300873]  [<c10502e2>] ksoftirqd+0x82/0x1a0
kernel: [ 1067.300886]  [<c1050260>] ? ksoftirqd+0x0/0x1a0
kernel: [ 1067.300901]  [<c10646e4>] kthread+0x84/0x90
kernel: [ 1067.300918]  [<c1064660>] ? kthread+0x0/0x90
kernel: [ 1067.300937]  [<c1004217>] kernel_thread_helper+0x7/0x70
kernel: [ 1067.301595] BUG: scheduling while atomic: ksoftirqd/0/4/0x00000406
kernel: [ 1067.301608] INFO: lockdep is turned off.
kernel: [ 1067.301617] Modules linked in: ppp_deflate zlib_deflate ppp_async crc_ccitt ppp_generic slhc ipv6 fuse loop snd_hda_codec_si3054 snd_hda_codec_realtek snd_hda_intel
snd_hda_codec snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd psmouse i2c_i801 pcspkr serio_raw rng_core soundcore snd_page_alloc
asus_laptop evdev usbhid hid sg sr_mod cdrom sd_mod ata_generic pata_acpi uhci_hcd ricoh_mmc sdhci_pci sdhci ata_piix ide_pci_generic mmc_core led_class ehci_hcd usbcore r8169 mii
kernel: [ 1067.301969] Pid: 4, comm: ksoftirqd/0 Not tainted 2.6.31-rc2-pnv-git1-00254-ga4e2f0a-dirty #2
kernel: [ 1067.301981] Call Trace:
kernel: [ 1067.301998]  [<c1035f55>] __schedule_bug+0x95/0xa0
kernel: [ 1067.302018]  [<c14394f2>] schedule+0x962/0xb60
kernel: [ 1067.302031]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1067.302052]  [<c107b015>] ? print_lock_contention_bug+0x25/0x100
kernel: [ 1067.302072]  [<c143a3df>] __mutex_lock_common+0x17f/0x450
kernel: [ 1067.302092]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1067.302110]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1067.302126]  [<c143a754>] mutex_lock_nested+0x24/0x40
kernel: [ 1067.302139]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1067.302152]  [<c1300355>] tty_throttle+0x25/0x70
kernel: [ 1067.302167]  [<c12fecd7>] n_tty_receive_buf+0x3a7/0x11c0
kernel: [ 1067.302188]  [<c143c5f7>] ? _spin_unlock_irqrestore+0x47/0x90
kernel: [ 1067.302203]  [<c1033273>] ? __wake_up+0x53/0x70
kernel: [ 1067.302219]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1067.302234]  [<c107b015>] ? print_lock_contention_bug+0x25/0x100
kernel: [ 1067.302251]  [<c107b015>] ? print_lock_contention_bug+0x25/0x100
kernel: [ 1067.302268]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1067.302284]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1067.302301]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1067.302319]  [<c107c709>] ? trace_hardirqs_on+0x19/0x40
kernel: [ 1067.302339]  [<c143c5f7>] ? _spin_unlock_irqrestore+0x47/0x90
kernel: [ 1067.302352]  [<c13012d2>] ? tty_ldisc_try+0x42/0x60
kernel: [ 1067.302370]  [<c13038dd>] pty_write+0x7d/0x90
kernel: [ 1067.302389]  [<f80b3c8a>] ppp_async_push+0x3da/0x4d0 [ppp_async]
kernel: [ 1067.302412]  [<f80b3dc8>] ppp_async_send+0x48/0x70 [ppp_async]
kernel: [ 1067.302437]  [<f8097086>] ppp_push+0x176/0x5f0 [ppp_generic]
kernel: [ 1067.302454]  [<c1397436>] ? skb_dequeue+0x26/0x80
kernel: [ 1067.302473]  [<c107c709>] ? trace_hardirqs_on+0x19/0x40
kernel: [ 1067.302490]  [<c143c5f7>] ? _spin_unlock_irqrestore+0x47/0x90
kernel: [ 1067.302503]  [<c1397463>] ? skb_dequeue+0x53/0x80
kernel: [ 1067.302526]  [<f8097bcd>] ppp_xmit_process+0x3dd/0x570 [ppp_generic]
kernel: [ 1067.302541]  [<c107c709>] ? trace_hardirqs_on+0x19/0x40
kernel: [ 1067.302558]  [<c1397311>] ? skb_queue_tail+0x41/0x60
kernel: [ 1067.302577]  [<f8097ec7>] ppp_start_xmit+0x167/0x1b0 [ppp_generic]
kernel: [ 1067.302601]  [<c13b8522>] ? __qdisc_run+0x192/0x260
kernel: [ 1067.302622]  [<c13a466c>] dev_hard_start_xmit+0x21c/0x3c0
kernel: [ 1067.302640]  [<c143bdae>] ? _spin_lock+0x6e/0x90
kernel: [ 1067.302654]  [<c13b853c>] __qdisc_run+0x1ac/0x260
kernel: [ 1067.302675]  [<c13a38e7>] net_tx_action+0xf7/0x170
kernel: [ 1067.302698]  [<c104f9ea>] __do_softirq+0xba/0x240
kernel: [ 1067.302713]  [<c104fbe5>] do_softirq+0x75/0x90
kernel: [ 1067.302728]  [<c10502e2>] ksoftirqd+0x82/0x1a0
kernel: [ 1067.302745]  [<c1050260>] ? ksoftirqd+0x0/0x1a0
kernel: [ 1067.302761]  [<c10646e4>] kthread+0x84/0x90
kernel: [ 1067.302783]  [<c1064660>] ? kthread+0x0/0x90
kernel: [ 1067.302798]  [<c1004217>] kernel_thread_helper+0x7/0x70
kernel: [ 1076.490281] BUG: scheduling while atomic: ksoftirqd/0/4/0x00000406
kernel: [ 1076.490290] INFO: lockdep is turned off.
kernel: [ 1076.490296] Modules linked in: ppp_deflate zlib_deflate ppp_async crc_ccitt ppp_generic slhc ipv6 fuse loop snd_hda_codec_si3054 snd_hda_codec_realtek snd_hda_intel
snd_hda_codec snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd psmouse i2c_i801 pcspkr serio_raw rng_core soundcore snd_page_alloc
asus_laptop evdev usbhid hid sg sr_mod cdrom sd_mod ata_generic pata_acpi uhci_hcd ricoh_mmc sdhci_pci sdhci ata_piix ide_pci_generic mmc_core led_class ehci_hcd usbcore r8169 mii
kernel: [ 1076.490452] Pid: 4, comm: ksoftirqd/0 Not tainted 2.6.31-rc2-pnv-git1-00254-ga4e2f0a-dirty #2
kernel: [ 1076.490460] Call Trace:
kernel: [ 1076.490478]  [<c1035f55>] __schedule_bug+0x95/0xa0
kernel: [ 1076.490492]  [<c14394f2>] schedule+0x962/0xb60
kernel: [ 1076.490506]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1076.490521]  [<c107b015>] ? print_lock_contention_bug+0x25/0x100
kernel: [ 1076.490534]  [<c143a3df>] __mutex_lock_common+0x17f/0x450
kernel: [ 1076.490545]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1076.490556]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1076.490568]  [<c143a754>] mutex_lock_nested+0x24/0x40
kernel: [ 1076.490579]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1076.490590]  [<c1300355>] tty_throttle+0x25/0x70
kernel: [ 1076.490601]  [<c12fecd7>] n_tty_receive_buf+0x3a7/0x11c0
kernel: [ 1076.490613]  [<c143c5f7>] ? _spin_unlock_irqrestore+0x47/0x90
kernel: [ 1076.490625]  [<c1033273>] ? __wake_up+0x53/0x70
kernel: [ 1076.490636]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1076.490648]  [<c107b015>] ? print_lock_contention_bug+0x25/0x100
kernel: [ 1076.490659]  [<c107b015>] ? print_lock_contention_bug+0x25/0x100
kernel: [ 1076.490672]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1076.490682]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1076.490693]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1076.490705]  [<c107c709>] ? trace_hardirqs_on+0x19/0x40
kernel: [ 1076.490717]  [<c143c5f7>] ? _spin_unlock_irqrestore+0x47/0x90
kernel: [ 1076.490728]  [<c13012d2>] ? tty_ldisc_try+0x42/0x60
kernel: [ 1076.490741]  [<c13038dd>] pty_write+0x7d/0x90
kernel: [ 1076.490757]  [<f80b3c8a>] ppp_async_push+0x3da/0x4d0 [ppp_async]
kernel: [ 1076.490774]  [<f80b3dc8>] ppp_async_send+0x48/0x70 [ppp_async]
kernel: [ 1076.490790]  [<f8097086>] ppp_push+0x176/0x5f0 [ppp_generic]
kernel: [ 1076.490802]  [<c1397436>] ? skb_dequeue+0x26/0x80
kernel: [ 1076.490815]  [<c107c709>] ? trace_hardirqs_on+0x19/0x40
kernel: [ 1076.490835]  [<c143c5f7>] ? _spin_unlock_irqrestore+0x47/0x90
kernel: [ 1076.490846]  [<c1397463>] ? skb_dequeue+0x53/0x80
kernel: [ 1076.490861]  [<f8097bcd>] ppp_xmit_process+0x3dd/0x570 [ppp_generic]
kernel: [ 1076.490874]  [<c107c709>] ? trace_hardirqs_on+0x19/0x40
kernel: [ 1076.490885]  [<c1397311>] ? skb_queue_tail+0x41/0x60
kernel: [ 1076.490900]  [<f8097ec7>] ppp_start_xmit+0x167/0x1b0 [ppp_generic]
kernel: [ 1076.490912]  [<c13b8522>] ? __qdisc_run+0x192/0x260
kernel: [ 1076.490925]  [<c13a466c>] dev_hard_start_xmit+0x21c/0x3c0
kernel: [ 1076.490937]  [<c143bdae>] ? _spin_lock+0x6e/0x90
kernel: [ 1076.490948]  [<c13b853c>] __qdisc_run+0x1ac/0x260
kernel: [ 1076.490960]  [<c13a38e7>] net_tx_action+0xf7/0x170
kernel: [ 1076.490972]  [<c104f9ea>] __do_softirq+0xba/0x240
kernel: [ 1076.490984]  [<c104fbe5>] do_softirq+0x75/0x90
kernel: [ 1076.490995]  [<c10502e2>] ksoftirqd+0x82/0x1a0
kernel: [ 1076.491005]  [<c1050260>] ? ksoftirqd+0x0/0x1a0
kernel: [ 1076.491017]  [<c10646e4>] kthread+0x84/0x90
kernel: [ 1076.491029]  [<c1064660>] ? kthread+0x0/0x90
kernel: [ 1076.491041]  [<c1004217>] kernel_thread_helper+0x7/0x70
kernel: [ 1076.491622] BUG: scheduling while atomic: ksoftirqd/0/4/0x00000406
kernel: [ 1076.491629] INFO: lockdep is turned off.
kernel: [ 1076.491635] Modules linked in: ppp_deflate zlib_deflate ppp_async crc_ccitt ppp_generic slhc ipv6 fuse loop snd_hda_codec_si3054 snd_hda_codec_realtek snd_hda_intel
snd_hda_codec snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd psmouse i2c_i801 pcspkr serio_raw rng_core soundcore snd_page_alloc
asus_laptop evdev usbhid hid sg sr_mod cdrom sd_mod ata_generic pata_acpi uhci_hcd ricoh_mmc sdhci_pci sdhci ata_piix ide_pci_generic mmc_core led_class ehci_hcd usbcore r8169 mii
kernel: [ 1076.491786] Pid: 4, comm: ksoftirqd/0 Not tainted 2.6.31-rc2-pnv-git1-00254-ga4e2f0a-dirty #2
kernel: [ 1076.491794] Call Trace:
kernel: [ 1076.491807]  [<c1035f55>] __schedule_bug+0x95/0xa0
kernel: [ 1076.491818]  [<c14394f2>] schedule+0x962/0xb60
kernel: [ 1076.491829]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1076.491842]  [<c107b015>] ? print_lock_contention_bug+0x25/0x100
kernel: [ 1076.491856]  [<c143a3df>] __mutex_lock_common+0x17f/0x450
kernel: [ 1076.491867]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1076.491877]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1076.491889]  [<c143a754>] mutex_lock_nested+0x24/0x40
kernel: [ 1076.491900]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1076.491910]  [<c1300355>] tty_throttle+0x25/0x70
kernel: [ 1076.491921]  [<c12fecd7>] n_tty_receive_buf+0x3a7/0x11c0
kernel: [ 1076.491933]  [<c143c5f7>] ? _spin_unlock_irqrestore+0x47/0x90
kernel: [ 1076.491945]  [<c1033273>] ? __wake_up+0x53/0x70
kernel: [ 1076.491955]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1076.491967]  [<c107b015>] ? print_lock_contention_bug+0x25/0x100
kernel: [ 1076.491979]  [<c107b015>] ? print_lock_contention_bug+0x25/0x100
kernel: [ 1076.491991]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1076.492001]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1076.492012]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1076.492024]  [<c107c709>] ? trace_hardirqs_on+0x19/0x40
kernel: [ 1076.492035]  [<c143c5f7>] ? _spin_unlock_irqrestore+0x47/0x90
kernel: [ 1076.492047]  [<c13012d2>] ? tty_ldisc_try+0x42/0x60
kernel: [ 1076.492058]  [<c13038dd>] pty_write+0x7d/0x90
kernel: [ 1076.492072]  [<f80b3c8a>] ppp_async_push+0x3da/0x4d0 [ppp_async]
kernel: [ 1076.492088]  [<f80b3dc8>] ppp_async_send+0x48/0x70 [ppp_async]
kernel: [ 1076.492103]  [<f8097086>] ppp_push+0x176/0x5f0 [ppp_generic]
kernel: [ 1076.492114]  [<c1397436>] ? skb_dequeue+0x26/0x80
kernel: [ 1076.492126]  [<c107c709>] ? trace_hardirqs_on+0x19/0x40
kernel: [ 1076.492138]  [<c143c5f7>] ? _spin_unlock_irqrestore+0x47/0x90
kernel: [ 1076.492149]  [<c1397463>] ? skb_dequeue+0x53/0x80
kernel: [ 1076.492164]  [<f8097bcd>] ppp_xmit_process+0x3dd/0x570 [ppp_generic]
kernel: [ 1076.492176]  [<c107c709>] ? trace_hardirqs_on+0x19/0x40
kernel: [ 1076.492187]  [<c1397311>] ? skb_queue_tail+0x41/0x60
kernel: [ 1076.492202]  [<f8097ec7>] ppp_start_xmit+0x167/0x1b0 [ppp_generic]
kernel: [ 1076.492213]  [<c13b8522>] ? __qdisc_run+0x192/0x260
kernel: [ 1076.492225]  [<c13a466c>] dev_hard_start_xmit+0x21c/0x3c0
kernel: [ 1076.492236]  [<c143bdae>] ? _spin_lock+0x6e/0x90
kernel: [ 1076.492248]  [<c13b853c>] __qdisc_run+0x1ac/0x260
kernel: [ 1076.492259]  [<c13a38e7>] net_tx_action+0xf7/0x170
kernel: [ 1076.492270]  [<c104f9ea>] __do_softirq+0xba/0x240
kernel: [ 1076.492282]  [<c104fbe5>] do_softirq+0x75/0x90
kernel: [ 1076.492292]  [<c10502e2>] ksoftirqd+0x82/0x1a0
kernel: [ 1076.492302]  [<c1050260>] ? ksoftirqd+0x0/0x1a0
kernel: [ 1076.492313]  [<c10646e4>] kthread+0x84/0x90
kernel: [ 1076.492325]  [<c1064660>] ? kthread+0x0/0x90
kernel: [ 1076.492336]  [<c1004217>] kernel_thread_helper+0x7/0x70
kernel: [ 1117.962740] BUG: scheduling while atomic: ksoftirqd/0/4/0x00000406
kernel: [ 1117.962750] INFO: lockdep is turned off.
kernel: [ 1117.962756] Modules linked in: ppp_deflate zlib_deflate ppp_async crc_ccitt ppp_generic slhc ipv6 fuse loop snd_hda_codec_si3054 snd_hda_codec_realtek snd_hda_intel
snd_hda_codec snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd psmouse i2c_i801 pcspkr serio_raw rng_core soundcore snd_page_alloc
asus_laptop evdev usbhid hid sg sr_mod cdrom sd_mod ata_generic pata_acpi uhci_hcd ricoh_mmc sdhci_pci sdhci ata_piix ide_pci_generic mmc_core led_class ehci_hcd usbcore r8169 mii
kernel: [ 1117.962910] Pid: 4, comm: ksoftirqd/0 Not tainted 2.6.31-rc2-pnv-git1-00254-ga4e2f0a-dirty #2
kernel: [ 1117.962918] Call Trace:
kernel: [ 1117.962937]  [<c1035f55>] __schedule_bug+0x95/0xa0
kernel: [ 1117.962950]  [<c14394f2>] schedule+0x962/0xb60
kernel: [ 1117.962963]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1117.962978]  [<c107b015>] ? print_lock_contention_bug+0x25/0x100
kernel: [ 1117.962991]  [<c143a3df>] __mutex_lock_common+0x17f/0x450
kernel: [ 1117.963002]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1117.963013]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1117.963025]  [<c143a754>] mutex_lock_nested+0x24/0x40
kernel: [ 1117.963035]  [<c1300355>] ? tty_throttle+0x25/0x70
kernel: [ 1117.963046]  [<c1300355>] tty_throttle+0x25/0x70
kernel: [ 1117.963057]  [<c12fecd7>] n_tty_receive_buf+0x3a7/0x11c0
kernel: [ 1117.963069]  [<c143c5f7>] ? _spin_unlock_irqrestore+0x47/0x90
kernel: [ 1117.963081]  [<c1033273>] ? __wake_up+0x53/0x70
kernel: [ 1117.963092]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1117.963103]  [<c107b015>] ? print_lock_contention_bug+0x25/0x100
kernel: [ 1117.963115]  [<c107b015>] ? print_lock_contention_bug+0x25/0x100
kernel: [ 1117.963127]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1117.963138]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1117.963149]  [<c13012b5>] ? tty_ldisc_try+0x25/0x60
kernel: [ 1117.963161]  [<c107c709>] ? trace_hardirqs_on+0x19/0x40
kernel: [ 1117.963172]  [<c143c5f7>] ? _spin_unlock_irqrestore+0x47/0x90
kernel: [ 1117.963184]  [<c13012d2>] ? tty_ldisc_try+0x42/0x60
kernel: [ 1117.963195]  [<c13038dd>] pty_write+0x7d/0x90
kernel: [ 1117.963210]  [<f80b3c8a>] ppp_async_push+0x3da/0x4d0 [ppp_async]
kernel: [ 1117.963263]  [<f80b3dc8>] ppp_async_send+0x48/0x70 [ppp_async]
kernel: [ 1117.963285]  [<f8097086>] ppp_push+0x176/0x5f0 [ppp_generic]
kernel: [ 1117.963304]  [<c1397436>] ? skb_dequeue+0x26/0x80
kernel: [ 1117.963319]  [<c107c709>] ? trace_hardirqs_on+0x19/0x40
kernel: [ 1117.963335]  [<c143c5f7>] ? _spin_unlock_irqrestore+0x47/0x90
kernel: [ 1117.963350]  [<c1397463>] ? skb_dequeue+0x53/0x80
kernel: [ 1117.963369]  [<f8097bcd>] ppp_xmit_process+0x3dd/0x570 [ppp_generic]
kernel: [ 1117.963385]  [<c107c709>] ? trace_hardirqs_on+0x19/0x40
kernel: [ 1117.963403]  [<c1397311>] ? skb_queue_tail+0x41/0x60
kernel: [ 1117.963420]  [<f8097ec7>] ppp_start_xmit+0x167/0x1b0 [ppp_generic]
kernel: [ 1117.963440]  [<c13b8522>] ? __qdisc_run+0x192/0x260
kernel: [ 1117.963459]  [<c13a466c>] dev_hard_start_xmit+0x21c/0x3c0
kernel: [ 1117.963473]  [<c143bdae>] ? _spin_lock+0x6e/0x90
kernel: [ 1117.963489]  [<c13b853c>] __qdisc_run+0x1ac/0x260
kernel: [ 1117.963502]  [<c13a38e7>] net_tx_action+0xf7/0x170
kernel: [ 1117.963521]  [<c104f9ea>] __do_softirq+0xba/0x240
kernel: [ 1117.963536]  [<c1272008>] ? trace_hardirqs_on_thunk+0xc/0x10
kernel: [ 1117.963552]  [<c104fbe5>] do_softirq+0x75/0x90
kernel: [ 1117.963569]  [<c10502e2>] ksoftirqd+0x82/0x1a0
kernel: [ 1117.963585]  [<c1050260>] ? ksoftirqd+0x0/0x1a0
kernel: [ 1117.963602]  [<c10646e4>] kthread+0x84/0x90
kernel: [ 1117.963624]  [<c1064660>] ? kthread+0x0/0x90
kernel: [ 1117.963641]  [<c1004217>] kernel_thread_helper+0x7/0x70

	Sergey

[-- Attachment #2: Digital signature --]
[-- Type: application/pgp-signature, Size: 315 bytes --]

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: 2.6.31-rc2: Reported regressions from 2.6.30
  2009-07-06 23:42 ` Rafael J. Wysocki
@ 2009-07-07 19:25   ` Frans Pop
  -1 siblings, 0 replies; 133+ messages in thread
From: Frans Pop @ 2009-07-07 19:25 UTC (permalink / raw)
  To: Rafael J. Wysocki
  Cc: linux-kernel, bunk, akpm, torvalds, kernel-testers, netdev,
	linux-wireless

> If you know of any other unresolved regressions from 2.6.30, please let
> me know either and I'll add them to the list.

Please add: http://lkml.org/lkml/2009/6/29/88

Reinette Chatre is handling the bug and posted a patch in 
http://lkml.org/lkml/2009/6/30/224

Thanks,
FJP

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: 2.6.31-rc2: Reported regressions from 2.6.30
@ 2009-07-07 19:25   ` Frans Pop
  0 siblings, 0 replies; 133+ messages in thread
From: Frans Pop @ 2009-07-07 19:25 UTC (permalink / raw)
  To: Rafael J. Wysocki
  Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA, bunk-DgEjT+Ai2ygdnm+yROfE0A,
	akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b,
	torvalds-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b,
	kernel-testers-u79uwXL29TY76Z2rM5mHXA,
	netdev-u79uwXL29TY76Z2rM5mHXA,
	linux-wireless-u79uwXL29TY76Z2rM5mHXA

> If you know of any other unresolved regressions from 2.6.30, please let
> me know either and I'll add them to the list.

Please add: http://lkml.org/lkml/2009/6/29/88

Reinette Chatre is handling the bug and posted a patch in 
http://lkml.org/lkml/2009/6/30/224

Thanks,
FJP

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13659] iwlagn (4965): no wireless due to RFKILL problem
  2009-07-06 23:49   ` Rafael J. Wysocki
@ 2009-07-07 19:28     ` Frans Pop
  -1 siblings, 0 replies; 133+ messages in thread
From: Frans Pop @ 2009-07-07 19:28 UTC (permalink / raw)
  To: Rafael J. Wysocki
  Cc: Linux Kernel Mailing List, Kernel Testers List, Johannes Berg

On Tuesday 07 July 2009, Rafael J. Wysocki wrote:
> The following bug entry is on the current list of known regressions
> from 2.6.30.  Please verify if it still should be listed and let me
> know (either way).
>
> Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13659
> Subject	: iwlagn (4965): no wireless due to RFKILL problem
> Submitter	: Frans Pop <elendil@planet.nl>
> Date		: 2009-06-26 13:36 (11 days old)
> References	: http://lkml.org/lkml/2009/6/26/127
> Handled-By	: Johannes Berg <johannes@sipsolutions.net>
> Patch		: http://lkml.org/lkml/2009/6/27/35

Should remain listed. Patch is available but not yet upstream.

Cheers,
FJP

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13659] iwlagn (4965): no wireless due to RFKILL problem
@ 2009-07-07 19:28     ` Frans Pop
  0 siblings, 0 replies; 133+ messages in thread
From: Frans Pop @ 2009-07-07 19:28 UTC (permalink / raw)
  To: Rafael J. Wysocki
  Cc: Linux Kernel Mailing List, Kernel Testers List, Johannes Berg

On Tuesday 07 July 2009, Rafael J. Wysocki wrote:
> The following bug entry is on the current list of known regressions
> from 2.6.30.  Please verify if it still should be listed and let me
> know (either way).
>
> Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13659
> Subject	: iwlagn (4965): no wireless due to RFKILL problem
> Submitter	: Frans Pop <elendil-EIBgga6/0yRmR6Xm/wNWPw@public.gmane.org>
> Date		: 2009-06-26 13:36 (11 days old)
> References	: http://lkml.org/lkml/2009/6/26/127
> Handled-By	: Johannes Berg <johannes-cdvu00un1VgdHxzADdlk8Q@public.gmane.org>
> Patch		: http://lkml.org/lkml/2009/6/27/35

Should remain listed. Patch is available but not yet upstream.

Cheers,
FJP

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13522] BUG: scheduling while atomic
  2009-07-07 16:27     ` Sergey Senozhatsky
  (?)
@ 2009-07-07 20:35     ` Rafael J. Wysocki
  -1 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-07 20:35 UTC (permalink / raw)
  To: Sergey Senozhatsky
  Cc: Linux Kernel Mailing List, Kernel Testers List, Alan Cox

On Tuesday 07 July 2009, Sergey Senozhatsky wrote:
> On (07/07/09 02:00), Rafael J. Wysocki wrote:
> > 
> > This message has been generated automatically as a part of a report
> > of recent regressions.
> > 
> > The following bug entry is on the current list of known regressions
> > from 2.6.30.  Please verify if it still should be listed and let me know
> > (either way).
> > 
> > 
> > Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13522
> > Subject		: BUG: scheduling while atomic
> > Submitter	: Sergey Senozhatsky <sergey.senozhatsky@mail.by>
> > Date		: 2009-06-12 19:29 (25 days old)
> > References	: http://lkml.org/lkml/2009/6/29/237
> > 
> 
> Hello Rafael,
> it should be listed.

Thanks for the update.

Best,
Rafael

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13659] iwlagn (4965): no wireless due to RFKILL problem
@ 2009-07-07 20:36       ` Rafael J. Wysocki
  0 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-07 20:36 UTC (permalink / raw)
  To: Frans Pop; +Cc: Linux Kernel Mailing List, Kernel Testers List, Johannes Berg

On Tuesday 07 July 2009, Frans Pop wrote:
> On Tuesday 07 July 2009, Rafael J. Wysocki wrote:
> > The following bug entry is on the current list of known regressions
> > from 2.6.30.  Please verify if it still should be listed and let me
> > know (either way).
> >
> > Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13659
> > Subject	: iwlagn (4965): no wireless due to RFKILL problem
> > Submitter	: Frans Pop <elendil@planet.nl>
> > Date		: 2009-06-26 13:36 (11 days old)
> > References	: http://lkml.org/lkml/2009/6/26/127
> > Handled-By	: Johannes Berg <johannes@sipsolutions.net>
> > Patch		: http://lkml.org/lkml/2009/6/27/35
> 
> Should remain listed. Patch is available but not yet upstream.

Thanks for the update.

Best,
Rafael

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13659] iwlagn (4965): no wireless due to RFKILL problem
@ 2009-07-07 20:36       ` Rafael J. Wysocki
  0 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-07 20:36 UTC (permalink / raw)
  To: Frans Pop; +Cc: Linux Kernel Mailing List, Kernel Testers List, Johannes Berg

On Tuesday 07 July 2009, Frans Pop wrote:
> On Tuesday 07 July 2009, Rafael J. Wysocki wrote:
> > The following bug entry is on the current list of known regressions
> > from 2.6.30.  Please verify if it still should be listed and let me
> > know (either way).
> >
> > Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13659
> > Subject	: iwlagn (4965): no wireless due to RFKILL problem
> > Submitter	: Frans Pop <elendil-EIBgga6/0yRmR6Xm/wNWPw@public.gmane.org>
> > Date		: 2009-06-26 13:36 (11 days old)
> > References	: http://lkml.org/lkml/2009/6/26/127
> > Handled-By	: Johannes Berg <johannes-cdvu00un1VgdHxzADdlk8Q@public.gmane.org>
> > Patch		: http://lkml.org/lkml/2009/6/27/35
> 
> Should remain listed. Patch is available but not yet upstream.

Thanks for the update.

Best,
Rafael

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: 2.6.31-rc2: Reported regressions from 2.6.30
@ 2009-07-07 20:41     ` Rafael J. Wysocki
  0 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-07 20:41 UTC (permalink / raw)
  To: Frans Pop
  Cc: linux-kernel, bunk, akpm, torvalds, kernel-testers, netdev,
	linux-wireless

On Tuesday 07 July 2009, Frans Pop wrote:
> > If you know of any other unresolved regressions from 2.6.30, please let
> > me know either and I'll add them to the list.
> 
> Please add: http://lkml.org/lkml/2009/6/29/88
> 
> Reinette Chatre is handling the bug and posted a patch in 
> http://lkml.org/lkml/2009/6/30/224

Added as http://bugzilla.kernel.org/show_bug.cgi?id=13742.

Thanks,
Rafael

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: 2.6.31-rc2: Reported regressions from 2.6.30
@ 2009-07-07 20:41     ` Rafael J. Wysocki
  0 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-07 20:41 UTC (permalink / raw)
  To: Frans Pop
  Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA, bunk-DgEjT+Ai2ygdnm+yROfE0A,
	akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b,
	torvalds-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b,
	kernel-testers-u79uwXL29TY76Z2rM5mHXA,
	netdev-u79uwXL29TY76Z2rM5mHXA,
	linux-wireless-u79uwXL29TY76Z2rM5mHXA

On Tuesday 07 July 2009, Frans Pop wrote:
> > If you know of any other unresolved regressions from 2.6.30, please let
> > me know either and I'll add them to the list.
> 
> Please add: http://lkml.org/lkml/2009/6/29/88
> 
> Reinette Chatre is handling the bug and posted a patch in 
> http://lkml.org/lkml/2009/6/30/224

Added as http://bugzilla.kernel.org/show_bug.cgi?id=13742.

Thanks,
Rafael
--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13667] drm: display arifacts when X.Org is stopped
  2009-07-06 23:49   ` Rafael J. Wysocki
  (?)
@ 2009-07-08  0:32   ` Frans Pop
  2009-07-08  2:50       ` Dave Airlie
  -1 siblings, 1 reply; 133+ messages in thread
From: Frans Pop @ 2009-07-08  0:32 UTC (permalink / raw)
  To: Rafael J. Wysocki
  Cc: Linux Kernel Mailing List, Kernel Testers List, Dave Airlie

On Tuesday 07 July 2009, Rafael J. Wysocki wrote:
> The following bug entry is on the current list of known regressions
> from 2.6.30.  Please verify if it still should be listed and let me
> know (either way).
>
> Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13667
> Subject	: drm: display arifacts when X.Org is stopped
> Submitter	: Frans Pop <elendil@planet.nl>
> Date		: 2009-06-27 18:52 (10 days old)
> References	: http://lkml.org/lkml/2009/6/27/105

Problem is still there with -rc2. Dave said he'd try to reproduce, but 
I've not heard back from him yet.

Cheers,
FJP

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13667] drm: display arifacts when X.Org is stopped
@ 2009-07-08  2:50       ` Dave Airlie
  0 siblings, 0 replies; 133+ messages in thread
From: Dave Airlie @ 2009-07-08  2:50 UTC (permalink / raw)
  To: Frans Pop
  Cc: Rafael J. Wysocki, Linux Kernel Mailing List, Kernel Testers List

On Wed, Jul 8, 2009 at 10:32 AM, Frans Pop<elendil@planet.nl> wrote:
> On Tuesday 07 July 2009, Rafael J. Wysocki wrote:
>> The following bug entry is on the current list of known regressions
>> from 2.6.30.  Please verify if it still should be listed and let me
>> know (either way).
>>
>> Bug-Entry     : http://bugzilla.kernel.org/show_bug.cgi?id=13667
>> Subject       : drm: display arifacts when X.Org is stopped
>> Submitter     : Frans Pop <elendil@planet.nl>
>> Date          : 2009-06-27 18:52 (10 days old)
>> References    : http://lkml.org/lkml/2009/6/27/105
>
> Problem is still there with -rc2. Dave said he'd try to reproduce, but
> I've not heard back from him yet.
>

I have my 2510p, I just have to get a PSU to run it, at least I hope its just
the PSU.

Don't suppose you have a 32-bit install you could also test with?

Hopefully I can reproduce it on my box locally, otherwise its really
messy dealing with 2 drivers smashing on the same hw.

btw you get any wierd text mode issues without vesafb?

Dave.

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13667] drm: display arifacts when X.Org is stopped
@ 2009-07-08  2:50       ` Dave Airlie
  0 siblings, 0 replies; 133+ messages in thread
From: Dave Airlie @ 2009-07-08  2:50 UTC (permalink / raw)
  To: Frans Pop
  Cc: Rafael J. Wysocki, Linux Kernel Mailing List, Kernel Testers List

On Wed, Jul 8, 2009 at 10:32 AM, Frans Pop<elendil-EIBgga6/0yRmR6Xm/wNWPw@public.gmane.org> wrote:
> On Tuesday 07 July 2009, Rafael J. Wysocki wrote:
>> The following bug entry is on the current list of known regressions
>> from 2.6.30.  Please verify if it still should be listed and let me
>> know (either way).
>>
>> Bug-Entry     : http://bugzilla.kernel.org/show_bug.cgi?id=13667
>> Subject       : drm: display arifacts when X.Org is stopped
>> Submitter     : Frans Pop <elendil-EIBgga6/0yRmR6Xm/wNWPw@public.gmane.org>
>> Date          : 2009-06-27 18:52 (10 days old)
>> References    : http://lkml.org/lkml/2009/6/27/105
>
> Problem is still there with -rc2. Dave said he'd try to reproduce, but
> I've not heard back from him yet.
>

I have my 2510p, I just have to get a PSU to run it, at least I hope its just
the PSU.

Don't suppose you have a 32-bit install you could also test with?

Hopefully I can reproduce it on my box locally, otherwise its really
messy dealing with 2 drivers smashing on the same hw.

btw you get any wierd text mode issues without vesafb?

Dave.

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13667] drm: display arifacts when X.Org is stopped
@ 2009-07-08  5:00         ` Frans Pop
  0 siblings, 0 replies; 133+ messages in thread
From: Frans Pop @ 2009-07-08  5:00 UTC (permalink / raw)
  To: Dave Airlie
  Cc: Rafael J. Wysocki, Linux Kernel Mailing List, Kernel Testers List

On Wednesday 08 July 2009, Dave Airlie wrote:
> On Wed, Jul 8, 2009 at 10:32 AM, Frans Pop<elendil@planet.nl> wrote:
> > On Tuesday 07 July 2009, Rafael J. Wysocki wrote:
> >> The following bug entry is on the current list of known regressions
> >> from 2.6.30.  Please verify if it still should be listed and let me
> >> know (either way).
> >>
> >> Bug-Entry     : http://bugzilla.kernel.org/show_bug.cgi?id=13667
> >> Subject       : drm: display arifacts when X.Org is stopped
> >> Submitter     : Frans Pop <elendil@planet.nl>
> >> Date          : 2009-06-27 18:52 (10 days old)
> >> References    : http://lkml.org/lkml/2009/6/27/105
> >
> > Problem is still there with -rc2. Dave said he'd try to reproduce,
> > but I've not heard back from him yet.
>
> Don't suppose you have a 32-bit install you could also test with?

You're in luck...
I also get artifacts, though less severe, with .31-rc2 on my Toshiba 
Satellite A40 (32-bit kernel) during logout from X.Org. The switch is 
clean with .30.

> Hopefully I can reproduce it on my box locally, otherwise its really
> messy dealing with 2 drivers smashing on the same hw.

Not sure why you're saying that. I would think VESA fb + X.Org is quite 
common and also a very valid use case [1]. How else would you get the 
pretty kernel boot logo? ;-)

> btw you get any wierd text mode issues without vesafb?

If I boot .31-rc2 without vga=791 I don't get the artifacts. The artifacts 
also do not appear if I boot with 'nopat'. Checked on both systems.

Note that I reported a similar issue once before, also reproducible on 
both systems. In that case it was a bug in PAT which was eventually fixed. 
See: http://bugzilla.kernel.org/show_bug.cgi?id=10843.

Given that 'nopat' helps, you may want to check with Suresh on this one.

Cheers,
FJP

[1] I'd even go so far as to feel it should be a standard test case for 
video driver developers, given that this is the third time it's shown 
regressions :-) For the third case the bug was in the X.Org i830 driver: 
http://bugs.freedesktop.org/show_bug.cgi?id=14481.

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13667] drm: display arifacts when X.Org is stopped
@ 2009-07-08  5:00         ` Frans Pop
  0 siblings, 0 replies; 133+ messages in thread
From: Frans Pop @ 2009-07-08  5:00 UTC (permalink / raw)
  To: Dave Airlie
  Cc: Rafael J. Wysocki, Linux Kernel Mailing List, Kernel Testers List

On Wednesday 08 July 2009, Dave Airlie wrote:
> On Wed, Jul 8, 2009 at 10:32 AM, Frans Pop<elendil-EIBgga6/0yRmR6Xm/wNWPw@public.gmane.org> wrote:
> > On Tuesday 07 July 2009, Rafael J. Wysocki wrote:
> >> The following bug entry is on the current list of known regressions
> >> from 2.6.30.  Please verify if it still should be listed and let me
> >> know (either way).
> >>
> >> Bug-Entry     : http://bugzilla.kernel.org/show_bug.cgi?id=13667
> >> Subject       : drm: display arifacts when X.Org is stopped
> >> Submitter     : Frans Pop <elendil-EIBgga6/0yRmR6Xm/wNWPw@public.gmane.org>
> >> Date          : 2009-06-27 18:52 (10 days old)
> >> References    : http://lkml.org/lkml/2009/6/27/105
> >
> > Problem is still there with -rc2. Dave said he'd try to reproduce,
> > but I've not heard back from him yet.
>
> Don't suppose you have a 32-bit install you could also test with?

You're in luck...
I also get artifacts, though less severe, with .31-rc2 on my Toshiba 
Satellite A40 (32-bit kernel) during logout from X.Org. The switch is 
clean with .30.

> Hopefully I can reproduce it on my box locally, otherwise its really
> messy dealing with 2 drivers smashing on the same hw.

Not sure why you're saying that. I would think VESA fb + X.Org is quite 
common and also a very valid use case [1]. How else would you get the 
pretty kernel boot logo? ;-)

> btw you get any wierd text mode issues without vesafb?

If I boot .31-rc2 without vga=791 I don't get the artifacts. The artifacts 
also do not appear if I boot with 'nopat'. Checked on both systems.

Note that I reported a similar issue once before, also reproducible on 
both systems. In that case it was a bug in PAT which was eventually fixed. 
See: http://bugzilla.kernel.org/show_bug.cgi?id=10843.

Given that 'nopat' helps, you may want to check with Suresh on this one.

Cheers,
FJP

[1] I'd even go so far as to feel it should be a standard test case for 
video driver developers, given that this is the third time it's shown 
regressions :-) For the third case the bug was in the X.Org i830 driver: 
http://bugs.freedesktop.org/show_bug.cgi?id=14481.

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13650] Problem with alloc_arch_preferred_bootmem() on powerpc
  2009-07-06 23:49   ` Rafael J. Wysocki
  (?)
@ 2009-07-08 23:12   ` Sean MacLennan
  -1 siblings, 0 replies; 133+ messages in thread
From: Sean MacLennan @ 2009-07-08 23:12 UTC (permalink / raw)
  To: Rafael J. Wysocki
  Cc: Linux Kernel Mailing List, Kernel Testers List, Benjamin Herrenschmidt

On Tue,  7 Jul 2009 01:49:28 +0200 (CEST)
"Rafael J. Wysocki" <rjw@sisk.pl> wrote:

> This message has been generated automatically as a part of a report
> of recent regressions.
> 
> The following bug entry is on the current list of known regressions
> from 2.6.30.  Please verify if it still should be listed and let me
> know (either way).
> 
> 
> Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13650
> Subject		: Problem with alloc_arch_preferred_bootmem()
> on powerpc Submitter	: Sean MacLennan <smaclennan@pikatech.com>
> Date		: 2009-06-20 19:48 (17 days old)
> References	:
> http://marc.info/?l=linuxppc-embedded&m=124552732411775&w=4
> 
> 

Fixed!

Cheers,
   Sean

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13667] drm: display arifacts when X.Org is stopped
@ 2009-07-08 23:42           ` Dave Airlie
  0 siblings, 0 replies; 133+ messages in thread
From: Dave Airlie @ 2009-07-08 23:42 UTC (permalink / raw)
  To: Frans Pop
  Cc: Rafael J. Wysocki, Linux Kernel Mailing List,
	Kernel Testers List, Siddha, Suresh B, Pallipadi, Venkatesh

On Wed, Jul 8, 2009 at 3:00 PM, Frans Pop<elendil@planet.nl> wrote:
> On Wednesday 08 July 2009, Dave Airlie wrote:
>> On Wed, Jul 8, 2009 at 10:32 AM, Frans Pop<elendil@planet.nl> wrote:
>> > On Tuesday 07 July 2009, Rafael J. Wysocki wrote:
>> >> The following bug entry is on the current list of known regressions
>> >> from 2.6.30.  Please verify if it still should be listed and let me
>> >> know (either way).
>> >>
>> >> Bug-Entry     : http://bugzilla.kernel.org/show_bug.cgi?id=13667
>> >> Subject       : drm: display arifacts when X.Org is stopped
>> >> Submitter     : Frans Pop <elendil@planet.nl>
>> >> Date          : 2009-06-27 18:52 (10 days old)
>> >> References    : http://lkml.org/lkml/2009/6/27/105
>> >
>> > Problem is still there with -rc2. Dave said he'd try to reproduce,
>> > but I've not heard back from him yet.
>>
>> Don't suppose you have a 32-bit install you could also test with?
>
> You're in luck...
> I also get artifacts, though less severe, with .31-rc2 on my Toshiba
> Satellite A40 (32-bit kernel) during logout from X.Org. The switch is
> clean with .30.
>
>> Hopefully I can reproduce it on my box locally, otherwise its really
>> messy dealing with 2 drivers smashing on the same hw.
>
> Not sure why you're saying that. I would think VESA fb + X.Org is quite
> common and also a very valid use case [1]. How else would you get the
> pretty kernel boot logo? ;-)
>
>> btw you get any wierd text mode issues without vesafb?
>
> If I boot .31-rc2 without vga=791 I don't get the artifacts. The artifacts
> also do not appear if I boot with 'nopat'. Checked on both systems.
>
> Note that I reported a similar issue once before, also reproducible on
> both systems. In that case it was a bug in PAT which was eventually fixed.
> See: http://bugzilla.kernel.org/show_bug.cgi?id=10843.
>
> Given that 'nopat' helps, you may want to check with Suresh on this one.
>

I've cc'ed Venki and Suresh, guys since I switched AGP to using the page
arrays instead and the new array setting functions, Frans has been seeing
vesafb corruption when using non-KMS intel driver after X has finished running.
nopat makes it go away.

> [1] I'd even go so far as to feel it should be a standard test case for
> video driver developers, given that this is the third time it's shown
> regressions :-) For the third case the bug was in the X.Org i830 driver:
> http://bugs.freedesktop.org/show_bug.cgi?id=14481.

It might surprise you to learn this, but vesafb has never been considered
supportable by the X.org community, and you'll notice not very many distros
ship with it enabled, it breaks suspend/resume on many machines for example.

As I said having two drivers thinking they own the GPU is a recipe for total
disaster and thats why we've designed the new KMS code so you can get
cool bootup logos and avoid the insanity dance.

However we shall endeavour to fix this issues as it may be systemic of something
else going wrong in the new PAT/AGP code.

Dave.

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13667] drm: display arifacts when X.Org is stopped
@ 2009-07-08 23:42           ` Dave Airlie
  0 siblings, 0 replies; 133+ messages in thread
From: Dave Airlie @ 2009-07-08 23:42 UTC (permalink / raw)
  To: Frans Pop
  Cc: Rafael J. Wysocki, Linux Kernel Mailing List,
	Kernel Testers List, Siddha, Suresh B, Pallipadi, Venkatesh

On Wed, Jul 8, 2009 at 3:00 PM, Frans Pop<elendil-EIBgga6/0yRmR6Xm/wNWPw@public.gmane.org> wrote:
> On Wednesday 08 July 2009, Dave Airlie wrote:
>> On Wed, Jul 8, 2009 at 10:32 AM, Frans Pop<elendil-EIBgga6/0yRmR6Xm/wNWPw@public.gmane.org> wrote:
>> > On Tuesday 07 July 2009, Rafael J. Wysocki wrote:
>> >> The following bug entry is on the current list of known regressions
>> >> from 2.6.30.  Please verify if it still should be listed and let me
>> >> know (either way).
>> >>
>> >> Bug-Entry     : http://bugzilla.kernel.org/show_bug.cgi?id=13667
>> >> Subject       : drm: display arifacts when X.Org is stopped
>> >> Submitter     : Frans Pop <elendil-EIBgga6/0yRmR6Xm/wNWPw@public.gmane.org>
>> >> Date          : 2009-06-27 18:52 (10 days old)
>> >> References    : http://lkml.org/lkml/2009/6/27/105
>> >
>> > Problem is still there with -rc2. Dave said he'd try to reproduce,
>> > but I've not heard back from him yet.
>>
>> Don't suppose you have a 32-bit install you could also test with?
>
> You're in luck...
> I also get artifacts, though less severe, with .31-rc2 on my Toshiba
> Satellite A40 (32-bit kernel) during logout from X.Org. The switch is
> clean with .30.
>
>> Hopefully I can reproduce it on my box locally, otherwise its really
>> messy dealing with 2 drivers smashing on the same hw.
>
> Not sure why you're saying that. I would think VESA fb + X.Org is quite
> common and also a very valid use case [1]. How else would you get the
> pretty kernel boot logo? ;-)
>
>> btw you get any wierd text mode issues without vesafb?
>
> If I boot .31-rc2 without vga=791 I don't get the artifacts. The artifacts
> also do not appear if I boot with 'nopat'. Checked on both systems.
>
> Note that I reported a similar issue once before, also reproducible on
> both systems. In that case it was a bug in PAT which was eventually fixed.
> See: http://bugzilla.kernel.org/show_bug.cgi?id=10843.
>
> Given that 'nopat' helps, you may want to check with Suresh on this one.
>

I've cc'ed Venki and Suresh, guys since I switched AGP to using the page
arrays instead and the new array setting functions, Frans has been seeing
vesafb corruption when using non-KMS intel driver after X has finished running.
nopat makes it go away.

> [1] I'd even go so far as to feel it should be a standard test case for
> video driver developers, given that this is the third time it's shown
> regressions :-) For the third case the bug was in the X.Org i830 driver:
> http://bugs.freedesktop.org/show_bug.cgi?id=14481.

It might surprise you to learn this, but vesafb has never been considered
supportable by the X.org community, and you'll notice not very many distros
ship with it enabled, it breaks suspend/resume on many machines for example.

As I said having two drivers thinking they own the GPU is a recipe for total
disaster and thats why we've designed the new KMS code so you can get
cool bootup logos and avoid the insanity dance.

However we shall endeavour to fix this issues as it may be systemic of something
else going wrong in the new PAT/AGP code.

Dave.

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13667] drm: display arifacts when X.Org is stopped
@ 2009-07-09  1:28             ` Frans Pop
  0 siblings, 0 replies; 133+ messages in thread
From: Frans Pop @ 2009-07-09  1:28 UTC (permalink / raw)
  To: Dave Airlie
  Cc: Rafael J. Wysocki, Linux Kernel Mailing List,
	Kernel Testers List, Siddha, Suresh B, Pallipadi, Venkatesh

On Thursday 09 July 2009, Dave Airlie wrote:
> > [1] I'd even go so far as to feel it should be a standard test case
> > for video driver developers, given that this is the third time it's
> > shown regressions :-) For the third case the bug was in the X.Org
> > i830 driver: http://bugs.freedesktop.org/show_bug.cgi?id=14481.
>
> It might surprise you to learn this, but vesafb has never been
> considered supportable by the X.org community, and you'll notice not
> very many distros ship with it enabled, it breaks suspend/resume on
> many machines for example.

I beg to disagree.
- Debian does have it enabled by default.
- I have always used it on all my machines without any problems.
- Both my laptops and my desktop suspend and resume perfectly with vesafb
  and X.Org.
- Jesse Barnes seems to disagree with you. To quote from the BR cited
  above (comment #11): "and you're right, making things work with vesafb
  isn't unreasonable".

I do know intelfb is considered to be terminally broken, but have always 
understood the use of vesafb to be accepted.

> As I said having two drivers thinking they own the GPU is a recipe for
> total disaster and thats why we've designed the new KMS code so you can
> get cool bootup logos and avoid the insanity dance.

Yes, and I really welcome the great progress being made there. But for me 
it's not yet an option as I run Debian stable on these boxes.

> However we shall endeavour to fix this issues as it may be systemic of
> something else going wrong in the new PAT/AGP code.

Great. Thanks in advance, I do appreciate it.

BTW, today I noticed another regression, but I have not yet looked into it 
deeply. When I suspend I normally see at least some console messages from 
the suspend procedure on the framebuffer console, but with .31-rc2 I only 
see a cursor. It does not really affect the suspend/resume.
Could possibly be related. Will investigate further.

Cheers,
FJP

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13667] drm: display arifacts when X.Org is stopped
@ 2009-07-09  1:28             ` Frans Pop
  0 siblings, 0 replies; 133+ messages in thread
From: Frans Pop @ 2009-07-09  1:28 UTC (permalink / raw)
  To: Dave Airlie
  Cc: Rafael J. Wysocki, Linux Kernel Mailing List,
	Kernel Testers List, Siddha, Suresh B, Pallipadi, Venkatesh

On Thursday 09 July 2009, Dave Airlie wrote:
> > [1] I'd even go so far as to feel it should be a standard test case
> > for video driver developers, given that this is the third time it's
> > shown regressions :-) For the third case the bug was in the X.Org
> > i830 driver: http://bugs.freedesktop.org/show_bug.cgi?id=14481.
>
> It might surprise you to learn this, but vesafb has never been
> considered supportable by the X.org community, and you'll notice not
> very many distros ship with it enabled, it breaks suspend/resume on
> many machines for example.

I beg to disagree.
- Debian does have it enabled by default.
- I have always used it on all my machines without any problems.
- Both my laptops and my desktop suspend and resume perfectly with vesafb
  and X.Org.
- Jesse Barnes seems to disagree with you. To quote from the BR cited
  above (comment #11): "and you're right, making things work with vesafb
  isn't unreasonable".

I do know intelfb is considered to be terminally broken, but have always 
understood the use of vesafb to be accepted.

> As I said having two drivers thinking they own the GPU is a recipe for
> total disaster and thats why we've designed the new KMS code so you can
> get cool bootup logos and avoid the insanity dance.

Yes, and I really welcome the great progress being made there. But for me 
it's not yet an option as I run Debian stable on these boxes.

> However we shall endeavour to fix this issues as it may be systemic of
> something else going wrong in the new PAT/AGP code.

Great. Thanks in advance, I do appreciate it.

BTW, today I noticed another regression, but I have not yet looked into it 
deeply. When I suspend I normally see at least some console messages from 
the suspend procedure on the framebuffer console, but with .31-rc2 I only 
see a cursor. It does not really affect the suspend/resume.
Could possibly be related. Will investigate further.

Cheers,
FJP

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13667] drm: display arifacts when X.Org is stopped
  2009-07-09  1:28             ` Frans Pop
  (?)
@ 2009-07-09 17:09             ` Jesse Barnes
  -1 siblings, 0 replies; 133+ messages in thread
From: Jesse Barnes @ 2009-07-09 17:09 UTC (permalink / raw)
  To: Frans Pop
  Cc: Dave Airlie, Rafael J. Wysocki, Linux Kernel Mailing List,
	Kernel Testers List, Siddha, Suresh B, Pallipadi, Venkatesh

On Thu, 9 Jul 2009 03:28:52 +0200
Frans Pop <elendil@planet.nl> wrote:

> On Thursday 09 July 2009, Dave Airlie wrote:
> > > [1] I'd even go so far as to feel it should be a standard test
> > > case for video driver developers, given that this is the third
> > > time it's shown regressions :-) For the third case the bug was in
> > > the X.Org i830 driver:
> > > http://bugs.freedesktop.org/show_bug.cgi?id=14481.
> >
> > It might surprise you to learn this, but vesafb has never been
> > considered supportable by the X.org community, and you'll notice not
> > very many distros ship with it enabled, it breaks suspend/resume on
> > many machines for example.
> 
> I beg to disagree.
> - Debian does have it enabled by default.
> - I have always used it on all my machines without any problems.
> - Both my laptops and my desktop suspend and resume perfectly with
> vesafb and X.Org.
> - Jesse Barnes seems to disagree with you. To quote from the BR cited
>   above (comment #11): "and you're right, making things work with
> vesafb isn't unreasonable".

Since my ears are burning I figured I'd better qualify this: I made
that statement before we had KMS upstream.  Supporting the case where
multiple drivers try to bang on the same device has always been a big
pain.  In a KMS configuration we don't support it at all.

> Yes, and I really welcome the great progress being made there. But
> for me it's not yet an option as I run Debian stable on these boxes.

Sounds like that's not an option for you though... which means
debugging where the interaction is going wrong...

Jesse

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: 2.6.31-rc2: Reported regressions from 2.6.30
  2009-07-07  1:25 ` Andres Freund
  2009-07-07 11:36   ` Rafael J. Wysocki
  2009-07-07 11:36   ` Rafael J. Wysocki
@ 2009-07-10  1:46   ` John Dykstra
  2009-07-10  2:10     ` Andres Freund
  2009-07-10  2:10     ` Andres Freund
  2009-07-10  1:46   ` John Dykstra
  3 siblings, 2 replies; 133+ messages in thread
From: John Dykstra @ 2009-07-10  1:46 UTC (permalink / raw)
  To: Andres Freund
  Cc: Eric Sesterhenn, Rafael J. Wysocki, Linux Kernel Mailing List,
	Adrian Bunk, Andrew Morton, Linus Torvalds, Natalie Protasevich,
	Kernel Testers List, Network Development, Linux ACPI,
	Linux PM List, Linux SCSI List, Linux Wireless List, DRI

On Tue, 2009-07-07 at 03:25 +0200, Andres Freund wrote:
> There is also http://lkml.org/lkml/2009/6/30/398 : Soft-Lockup/Race
> in 
> networking in 2.6.31-rc1+195 (possibly caused by netem)

There is some similarity between this soft lockup and the one reported
in http://www.spinics.net/lists/netdev/msg100957.html.  In both, the
process is doing both sends and receives on raw sockets.

  --  John


^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: 2.6.31-rc2: Reported regressions from 2.6.30
  2009-07-07  1:25 ` Andres Freund
                     ` (2 preceding siblings ...)
  2009-07-10  1:46   ` John Dykstra
@ 2009-07-10  1:46   ` John Dykstra
  3 siblings, 0 replies; 133+ messages in thread
From: John Dykstra @ 2009-07-10  1:46 UTC (permalink / raw)
  To: Andres Freund
  Cc: Adrian Bunk, DRI, Linux SCSI List, Network Development,
	Linux Wireless List, Eric Sesterhenn, Natalie Protasevich,
	Linux Kernel Mailing List, Linux ACPI, Andrew Morton,
	Kernel Testers List, Linus Torvalds, Linux PM List

On Tue, 2009-07-07 at 03:25 +0200, Andres Freund wrote:
> There is also http://lkml.org/lkml/2009/6/30/398 : Soft-Lockup/Race
> in 
> networking in 2.6.31-rc1+195 (possibly caused by netem)

There is some similarity between this soft lockup and the one reported
in http://www.spinics.net/lists/netdev/msg100957.html.  In both, the
process is doing both sends and receives on raw sockets.

  --  John

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: 2.6.31-rc2: Reported regressions from 2.6.30
  2009-07-10  1:46   ` John Dykstra
@ 2009-07-10  2:10     ` Andres Freund
  2009-07-10  2:10     ` Andres Freund
  1 sibling, 0 replies; 133+ messages in thread
From: Andres Freund @ 2009-07-10  2:10 UTC (permalink / raw)
  To: John Dykstra, Rafael J. Wysocki
  Cc: Eric Sesterhenn, Linux Kernel Mailing List, Adrian Bunk,
	Andrew Morton, Linus Torvalds, Natalie Protasevich,
	Kernel Testers List, Network Development, Linux ACPI,
	Linux PM List, Linux SCSI List, Linux Wireless List, DRI

Hi John, Hi Rafael,

On Friday 10 July 2009 03:46:57 John Dykstra wrote:
> On Tue, 2009-07-07 at 03:25 +0200, Andres Freund wrote:
> > There is also http://lkml.org/lkml/2009/6/30/398 : Soft-Lockup/Race
> > in
> > networking in 2.6.31-rc1+195 (possibly caused by netem)
>
> There is some similarity between this soft lockup and the one reported
> in http://www.spinics.net/lists/netdev/msg100957.html.  In both, the
> process is doing both sends and receives on raw sockets.
The issue turned out to be a hrtimer bug - i dont see anything like it in your 
trace. If you still want to test the fix, its 
de907e8432b08f2d5966c36e0747e97c0e596810 in -tip (or 
http://lkml.org/lkml/2009/7/9/150)

Rafael: In case youre reading this, I guess you can mark that bug as resolved.

Andres

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: 2.6.31-rc2: Reported regressions from 2.6.30
  2009-07-10  1:46   ` John Dykstra
  2009-07-10  2:10     ` Andres Freund
@ 2009-07-10  2:10     ` Andres Freund
  1 sibling, 0 replies; 133+ messages in thread
From: Andres Freund @ 2009-07-10  2:10 UTC (permalink / raw)
  To: John Dykstra, Rafael J. Wysocki
  Cc: Adrian Bunk, DRI, Linux SCSI List, Network Development,
	Linux Wireless List, Eric Sesterhenn, Natalie Protasevich,
	Linux Kernel Mailing List, Linux ACPI, Andrew Morton,
	Kernel Testers List, Linus Torvalds, Linux PM List

Hi John, Hi Rafael,

On Friday 10 July 2009 03:46:57 John Dykstra wrote:
> On Tue, 2009-07-07 at 03:25 +0200, Andres Freund wrote:
> > There is also http://lkml.org/lkml/2009/6/30/398 : Soft-Lockup/Race
> > in
> > networking in 2.6.31-rc1+195 (possibly caused by netem)
>
> There is some similarity between this soft lockup and the one reported
> in http://www.spinics.net/lists/netdev/msg100957.html.  In both, the
> process is doing both sends and receives on raw sockets.
The issue turned out to be a hrtimer bug - i dont see anything like it in your 
trace. If you still want to test the fix, its 
de907e8432b08f2d5966c36e0747e97c0e596810 in -tip (or 
http://lkml.org/lkml/2009/7/9/150)

Rafael: In case youre reading this, I guess you can mark that bug as resolved.

Andres

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13726] fio sync read 4k block size 35% regression
  2009-07-07  6:06     ` Zhang, Yanmin
@ 2009-07-10  6:37       ` Wu Fengguang
  -1 siblings, 0 replies; 133+ messages in thread
From: Wu Fengguang @ 2009-07-10  6:37 UTC (permalink / raw)
  To: Zhang, Yanmin
  Cc: Rafael J. Wysocki, Linux Kernel Mailing List, Kernel Testers List

On Tue, Jul 07, 2009 at 02:06:42PM +0800, Zhang, Yanmin wrote:
> On Tue, 2009-07-07 at 02:01 +0200, Rafael J. Wysocki wrote:
> > This message has been generated automatically as a part of a report
> > of recent regressions.
> > 
> > The following bug entry is on the current list of known regressions
> > from 2.6.30.  Please verify if it still should be listed and let me know
> > (either way).
> > 
> > 
> > Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13726
> > Subject		: fio sync read 4k block size 35% regression
> > Submitter	: Zhang, Yanmin <yanmin_zhang@linux.intel.com>
> > Date		: 2009-07-01 11:25 (6 days old)
> > First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=51daa88ebd8e0d437289f589af29d4b39379ea76
> > References	: http://lkml.org/lkml/2009/6/30/679
> > Handled-By	: Wu Fengguang <fengguang.wu@intel.com>
> Fengguang,
> 
> I'm still working on it now. The new testing against 2.6.31-rc2 is ongoing.
> fio sync/mmap read has new behavior. I did collect some data. But suddenly
> with new created data, the fio_sync_read_4k regression disappeared, while

Do you mean the fio_sync_read_4k regression disappeared because we are
collecting data with lots of printks?

> fio_mmap_read is still there. Originally, the testing and bisect were stable.
> Let me check what happens firstly.

Thanks! What's your fio_mmap_read job file and the readahead traces?

Thanks,
Fengguang

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13726] fio sync read 4k block size 35% regression
@ 2009-07-10  6:37       ` Wu Fengguang
  0 siblings, 0 replies; 133+ messages in thread
From: Wu Fengguang @ 2009-07-10  6:37 UTC (permalink / raw)
  To: Zhang, Yanmin
  Cc: Rafael J. Wysocki, Linux Kernel Mailing List, Kernel Testers List

On Tue, Jul 07, 2009 at 02:06:42PM +0800, Zhang, Yanmin wrote:
> On Tue, 2009-07-07 at 02:01 +0200, Rafael J. Wysocki wrote:
> > This message has been generated automatically as a part of a report
> > of recent regressions.
> > 
> > The following bug entry is on the current list of known regressions
> > from 2.6.30.  Please verify if it still should be listed and let me know
> > (either way).
> > 
> > 
> > Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13726
> > Subject		: fio sync read 4k block size 35% regression
> > Submitter	: Zhang, Yanmin <yanmin_zhang-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
> > Date		: 2009-07-01 11:25 (6 days old)
> > First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=51daa88ebd8e0d437289f589af29d4b39379ea76
> > References	: http://lkml.org/lkml/2009/6/30/679
> > Handled-By	: Wu Fengguang <fengguang.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
> Fengguang,
> 
> I'm still working on it now. The new testing against 2.6.31-rc2 is ongoing.
> fio sync/mmap read has new behavior. I did collect some data. But suddenly
> with new created data, the fio_sync_read_4k regression disappeared, while

Do you mean the fio_sync_read_4k regression disappeared because we are
collecting data with lots of printks?

> fio_mmap_read is still there. Originally, the testing and bisect were stable.
> Let me check what happens firstly.

Thanks! What's your fio_mmap_read job file and the readahead traces?

Thanks,
Fengguang

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13726] fio sync read 4k block size 35% regression
  2009-07-10  6:37       ` Wu Fengguang
@ 2009-07-10  7:41         ` Zhang, Yanmin
  -1 siblings, 0 replies; 133+ messages in thread
From: Zhang, Yanmin @ 2009-07-10  7:41 UTC (permalink / raw)
  To: Wu Fengguang
  Cc: Rafael J. Wysocki, Linux Kernel Mailing List, Kernel Testers List

On Fri, 2009-07-10 at 14:37 +0800, Wu Fengguang wrote:
> On Tue, Jul 07, 2009 at 02:06:42PM +0800, Zhang, Yanmin wrote:
> > On Tue, 2009-07-07 at 02:01 +0200, Rafael J. Wysocki wrote:
> > > This message has been generated automatically as a part of a report
> > > of recent regressions.
> > > 
> > > The following bug entry is on the current list of known regressions
> > > from 2.6.30.  Please verify if it still should be listed and let me know
> > > (either way).
> > > 
> > > 
> > > Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13726
> > > Subject		: fio sync read 4k block size 35% regression
> > > Submitter	: Zhang, Yanmin <yanmin_zhang@linux.intel.com>
> > > Date		: 2009-07-01 11:25 (6 days old)
> > > First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=51daa88ebd8e0d437289f589af29d4b39379ea76
> > > References	: http://lkml.org/lkml/2009/6/30/679
> > > Handled-By	: Wu Fengguang <fengguang.wu@intel.com>
> > Fengguang,
> > 
> > I'm still working on it now. The new testing against 2.6.31-rc2 is ongoing.
> > fio sync/mmap read has new behavior. I did collect some data. But suddenly
> > with new created data, the fio_sync_read_4k regression disappeared, while
> 
> Do you mean the fio_sync_read_4k regression disappeared because we are
> collecting data with lots of printks?
No. I recreated the data and the regression disappeared.

> 
> > fio_mmap_read is still there. Originally, the testing and bisect were stable.
> > Let me check what happens firstly.
> 
> Thanks! What's your fio_mmap_read job file and the readahead traces?
I dumped trace data of fio and found the sync read isn't really sequential. I
create many processes and every process could read a group of files. The trace
shows fio reads a record of a file, then switch to another file to read. My
original assumption is a process reads the complete file sequentially and then
read the 2nd file. Now I upgrade fio the latest version and add parameter
file_service_type=random:4000000 to rerun all testing.



^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13726] fio sync read 4k block size 35% regression
@ 2009-07-10  7:41         ` Zhang, Yanmin
  0 siblings, 0 replies; 133+ messages in thread
From: Zhang, Yanmin @ 2009-07-10  7:41 UTC (permalink / raw)
  To: Wu Fengguang
  Cc: Rafael J. Wysocki, Linux Kernel Mailing List, Kernel Testers List

On Fri, 2009-07-10 at 14:37 +0800, Wu Fengguang wrote:
> On Tue, Jul 07, 2009 at 02:06:42PM +0800, Zhang, Yanmin wrote:
> > On Tue, 2009-07-07 at 02:01 +0200, Rafael J. Wysocki wrote:
> > > This message has been generated automatically as a part of a report
> > > of recent regressions.
> > > 
> > > The following bug entry is on the current list of known regressions
> > > from 2.6.30.  Please verify if it still should be listed and let me know
> > > (either way).
> > > 
> > > 
> > > Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13726
> > > Subject		: fio sync read 4k block size 35% regression
> > > Submitter	: Zhang, Yanmin <yanmin_zhang-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
> > > Date		: 2009-07-01 11:25 (6 days old)
> > > First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=51daa88ebd8e0d437289f589af29d4b39379ea76
> > > References	: http://lkml.org/lkml/2009/6/30/679
> > > Handled-By	: Wu Fengguang <fengguang.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
> > Fengguang,
> > 
> > I'm still working on it now. The new testing against 2.6.31-rc2 is ongoing.
> > fio sync/mmap read has new behavior. I did collect some data. But suddenly
> > with new created data, the fio_sync_read_4k regression disappeared, while
> 
> Do you mean the fio_sync_read_4k regression disappeared because we are
> collecting data with lots of printks?
No. I recreated the data and the regression disappeared.

> 
> > fio_mmap_read is still there. Originally, the testing and bisect were stable.
> > Let me check what happens firstly.
> 
> Thanks! What's your fio_mmap_read job file and the readahead traces?
I dumped trace data of fio and found the sync read isn't really sequential. I
create many processes and every process could read a group of files. The trace
shows fio reads a record of a file, then switch to another file to read. My
original assumption is a process reads the complete file sequentially and then
read the 2nd file. Now I upgrade fio the latest version and add parameter
file_service_type=random:4000000 to rerun all testing.


^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13726] fio sync read 4k block size 35% regression
  2009-07-10  7:41         ` Zhang, Yanmin
@ 2009-07-10  8:17           ` Wu Fengguang
  -1 siblings, 0 replies; 133+ messages in thread
From: Wu Fengguang @ 2009-07-10  8:17 UTC (permalink / raw)
  To: Zhang, Yanmin
  Cc: Rafael J. Wysocki, Linux Kernel Mailing List, Kernel Testers List

On Fri, Jul 10, 2009 at 03:41:54PM +0800, Zhang, Yanmin wrote:
> On Fri, 2009-07-10 at 14:37 +0800, Wu Fengguang wrote:
> > On Tue, Jul 07, 2009 at 02:06:42PM +0800, Zhang, Yanmin wrote:
> > > On Tue, 2009-07-07 at 02:01 +0200, Rafael J. Wysocki wrote:
> > > > This message has been generated automatically as a part of a report
> > > > of recent regressions.
> > > > 
> > > > The following bug entry is on the current list of known regressions
> > > > from 2.6.30.  Please verify if it still should be listed and let me know
> > > > (either way).
> > > > 
> > > > 
> > > > Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13726
> > > > Subject		: fio sync read 4k block size 35% regression
> > > > Submitter	: Zhang, Yanmin <yanmin_zhang@linux.intel.com>
> > > > Date		: 2009-07-01 11:25 (6 days old)
> > > > First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=51daa88ebd8e0d437289f589af29d4b39379ea76
> > > > References	: http://lkml.org/lkml/2009/6/30/679
> > > > Handled-By	: Wu Fengguang <fengguang.wu@intel.com>
> > > Fengguang,
> > > 
> > > I'm still working on it now. The new testing against 2.6.31-rc2 is ongoing.
> > > fio sync/mmap read has new behavior. I did collect some data. But suddenly
> > > with new created data, the fio_sync_read_4k regression disappeared, while
> > 
> > Do you mean the fio_sync_read_4k regression disappeared because we are
> > collecting data with lots of printks?
> No. I recreated the data and the regression disappeared.

OK. It's because you recreated the files, instead of upgrading to -rc2?

> > 
> > > fio_mmap_read is still there. Originally, the testing and bisect were stable.
> > > Let me check what happens firstly.
> > 
> > Thanks! What's your fio_mmap_read job file and the readahead traces?
> I dumped trace data of fio and found the sync read isn't really sequential. I
> create many processes and every process could read a group of files. The trace
> shows fio reads a record of a file, then switch to another file to read. My
> original assumption is a process reads the complete file sequentially and then
> read the 2nd file. Now I upgrade fio the latest version and add parameter
> file_service_type=random:4000000 to rerun all testing.

However you organize the workload, it is a regression. If you mean
"this workload is expected to create regressions", then let's improve
the algorithm to cover that workload?

In your previous workload, what's the exact read pattern for any
single file over time?

Thanks,
Fengguang

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13726] fio sync read 4k block size 35% regression
@ 2009-07-10  8:17           ` Wu Fengguang
  0 siblings, 0 replies; 133+ messages in thread
From: Wu Fengguang @ 2009-07-10  8:17 UTC (permalink / raw)
  To: Zhang, Yanmin
  Cc: Rafael J. Wysocki, Linux Kernel Mailing List, Kernel Testers List

On Fri, Jul 10, 2009 at 03:41:54PM +0800, Zhang, Yanmin wrote:
> On Fri, 2009-07-10 at 14:37 +0800, Wu Fengguang wrote:
> > On Tue, Jul 07, 2009 at 02:06:42PM +0800, Zhang, Yanmin wrote:
> > > On Tue, 2009-07-07 at 02:01 +0200, Rafael J. Wysocki wrote:
> > > > This message has been generated automatically as a part of a report
> > > > of recent regressions.
> > > > 
> > > > The following bug entry is on the current list of known regressions
> > > > from 2.6.30.  Please verify if it still should be listed and let me know
> > > > (either way).
> > > > 
> > > > 
> > > > Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13726
> > > > Subject		: fio sync read 4k block size 35% regression
> > > > Submitter	: Zhang, Yanmin <yanmin_zhang-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
> > > > Date		: 2009-07-01 11:25 (6 days old)
> > > > First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=51daa88ebd8e0d437289f589af29d4b39379ea76
> > > > References	: http://lkml.org/lkml/2009/6/30/679
> > > > Handled-By	: Wu Fengguang <fengguang.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
> > > Fengguang,
> > > 
> > > I'm still working on it now. The new testing against 2.6.31-rc2 is ongoing.
> > > fio sync/mmap read has new behavior. I did collect some data. But suddenly
> > > with new created data, the fio_sync_read_4k regression disappeared, while
> > 
> > Do you mean the fio_sync_read_4k regression disappeared because we are
> > collecting data with lots of printks?
> No. I recreated the data and the regression disappeared.

OK. It's because you recreated the files, instead of upgrading to -rc2?

> > 
> > > fio_mmap_read is still there. Originally, the testing and bisect were stable.
> > > Let me check what happens firstly.
> > 
> > Thanks! What's your fio_mmap_read job file and the readahead traces?
> I dumped trace data of fio and found the sync read isn't really sequential. I
> create many processes and every process could read a group of files. The trace
> shows fio reads a record of a file, then switch to another file to read. My
> original assumption is a process reads the complete file sequentially and then
> read the 2nd file. Now I upgrade fio the latest version and add parameter
> file_service_type=random:4000000 to rerun all testing.

However you organize the workload, it is a regression. If you mean
"this workload is expected to create regressions", then let's improve
the algorithm to cover that workload?

In your previous workload, what's the exact read pattern for any
single file over time?

Thanks,
Fengguang

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13728] 2.6.31-rc2 soft lockups, RPC-related
  2009-07-06 23:49   ` Rafael J. Wysocki
  (?)
@ 2009-07-11  0:29   ` Paul Collins
  -1 siblings, 0 replies; 133+ messages in thread
From: Paul Collins @ 2009-07-11  0:29 UTC (permalink / raw)
  To: Rafael J. Wysocki
  Cc: Linux Kernel Mailing List, Kernel Testers List, Ingo Molnar,
	Trond Myklebust

[-- Attachment #1: Type: text/plain, Size: 890 bytes --]

"Rafael J. Wysocki" <rjw@sisk.pl> writes:

> Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13728
> Subject		: 2.6.31-rc2 soft lockups, RPC-related
> Submitter	: Paul Collins <paul@burly.ondioline.org>
> Date		: 2009-07-05 7:17 (2 days old)
> References	: http://marc.info/?l=linux-kernel&m=124677884816794&w=4

Still present as of 2.6.31-rc2-00257-gc2cc49a.

I tried reverting 3f09df70e3a33590ae5a97b8a15486d3711c7065 ("NFS: Ensure
we always hold the BKL when dereferencing inode->i_flock") to no avail,
so I guess it's bisection time.

Attached in case it is useful is dmesg from boot wherein the following
occurs: 1) I trigger the problem by opening a file on NFS with emacs 2)
I trigger sysrq-T 3) the softlockup warnings fire 4) I trigger sysrq-T
again.

After this all occurred I was still able to perform operations on the
NFS mount, including playing a movie stored there.


[-- Attachment #2: lockups-and-traces.gz --]
[-- Type: application/octet-stream, Size: 42512 bytes --]

[-- Attachment #3: Type: text/plain, Size: 93 bytes --]


-- 
Paul Collins
Wellington, New Zealand

Dag vijandelijk luchtschip de huismeester is dood

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13726] fio sync read 4k block size 35% regression
  2009-07-10  8:17           ` Wu Fengguang
@ 2009-07-13  2:51             ` Zhang, Yanmin
  -1 siblings, 0 replies; 133+ messages in thread
From: Zhang, Yanmin @ 2009-07-13  2:51 UTC (permalink / raw)
  To: Wu Fengguang
  Cc: Rafael J. Wysocki, Linux Kernel Mailing List, Kernel Testers List

On Fri, 2009-07-10 at 16:17 +0800, Wu Fengguang wrote:
> On Fri, Jul 10, 2009 at 03:41:54PM +0800, Zhang, Yanmin wrote:
> > On Fri, 2009-07-10 at 14:37 +0800, Wu Fengguang wrote:
> > > On Tue, Jul 07, 2009 at 02:06:42PM +0800, Zhang, Yanmin wrote:
> > > > On Tue, 2009-07-07 at 02:01 +0200, Rafael J. Wysocki wrote:
> > > > > This message has been generated automatically as a part of a report
> > > > > of recent regressions.
> > > > > 
> > > > > The following bug entry is on the current list of known regressions
> > > > > from 2.6.30.  Please verify if it still should be listed and let me know
> > > > > (either way).
> > > > > 
> > > > > 
> > > > > Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13726
> > > > > Subject		: fio sync read 4k block size 35% regression
> > > > > Submitter	: Zhang, Yanmin <yanmin_zhang@linux.intel.com>
> > > > > Date		: 2009-07-01 11:25 (6 days old)
> > > > > First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=51daa88ebd8e0d437289f589af29d4b39379ea76
> > > > > References	: http://lkml.org/lkml/2009/6/30/679
> > > > > Handled-By	: Wu Fengguang <fengguang.wu@intel.com>
> > > > Fengguang,
> > > > 
> > > > I'm still working on it now. The new testing against 2.6.31-rc2 is ongoing.
> > > > fio sync/mmap read has new behavior. I did collect some data. But suddenly
> > > > with new created data, the fio_sync_read_4k regression disappeared, while
> > > 
> > > Do you mean the fio_sync_read_4k regression disappeared because we are
> > > collecting data with lots of printks?
> > No. I recreated the data and the regression disappeared.
> 
> OK. It's because you recreated the files, instead of upgrading to -rc2?
Yes.

> 
> > > 
> > > > fio_mmap_read is still there. Originally, the testing and bisect were stable.
> > > > Let me check what happens firstly.
> > > 
> > > Thanks! What's your fio_mmap_read job file and the readahead traces?
> > I dumped trace data of fio and found the sync read isn't really sequential. I
> > create many processes and every process could read a group of files. The trace
> > shows fio reads a record of a file, then switch to another file to read. My
> > original assumption is a process reads the complete file sequentially and then
> > read the 2nd file. Now I upgrade fio the latest version and add parameter
> > file_service_type=random:4000000 to rerun all testing.
> 
> However you organize the workload, it is a regression. If you mean
> "this workload is expected to create regressions", then let's improve
> the algorithm to cover that workload?
Thanks Fengguang. You work carefully and be ready to resolve any regression.

When creating the workloads, I try to simulate _RealUsageModels_. For example,
fio_mmap_sync_read and fio_sync_read are to simulate ftp/web server and media
player to download big files. Such workloads mostly read files sequentially, not
interspersally among many files. I also have other workloads, such like
fio_mmap_rand_read/write simulating small/medium databases, which need IO
interspersally among a coulpe of files.

As for this report, my original testing reads files interspersally. It's hard to
find the usage models. In other hand, sometimes a method to improve one workload
might hurt other workloads. So let's focus on good workloads.

With the latest version of fio and new parameters, I found some other regressions.
I will check them and report if necessary.

> 
> In your previous workload, what's the exact read pattern for any
> single file over time?
Sequential read, but read a block (4k64k/128k), then switch to next file to read
another block. As for single file, read sequentially.
If there are 3 files:
1) read 1st block of f1; then read 1st block of f2; then f3;
2) read 2nd block of f1; then read 2nd block of f2; then f3;
3) ...

Such read scenario isn't good. I created it incorrectly because I misunderstood
some parameters of fio.

Pls. close the report.

yanmin



^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13726] fio sync read 4k block size 35% regression
@ 2009-07-13  2:51             ` Zhang, Yanmin
  0 siblings, 0 replies; 133+ messages in thread
From: Zhang, Yanmin @ 2009-07-13  2:51 UTC (permalink / raw)
  To: Wu Fengguang
  Cc: Rafael J. Wysocki, Linux Kernel Mailing List, Kernel Testers List

On Fri, 2009-07-10 at 16:17 +0800, Wu Fengguang wrote:
> On Fri, Jul 10, 2009 at 03:41:54PM +0800, Zhang, Yanmin wrote:
> > On Fri, 2009-07-10 at 14:37 +0800, Wu Fengguang wrote:
> > > On Tue, Jul 07, 2009 at 02:06:42PM +0800, Zhang, Yanmin wrote:
> > > > On Tue, 2009-07-07 at 02:01 +0200, Rafael J. Wysocki wrote:
> > > > > This message has been generated automatically as a part of a report
> > > > > of recent regressions.
> > > > > 
> > > > > The following bug entry is on the current list of known regressions
> > > > > from 2.6.30.  Please verify if it still should be listed and let me know
> > > > > (either way).
> > > > > 
> > > > > 
> > > > > Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13726
> > > > > Subject		: fio sync read 4k block size 35% regression
> > > > > Submitter	: Zhang, Yanmin <yanmin_zhang-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
> > > > > Date		: 2009-07-01 11:25 (6 days old)
> > > > > First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=51daa88ebd8e0d437289f589af29d4b39379ea76
> > > > > References	: http://lkml.org/lkml/2009/6/30/679
> > > > > Handled-By	: Wu Fengguang <fengguang.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
> > > > Fengguang,
> > > > 
> > > > I'm still working on it now. The new testing against 2.6.31-rc2 is ongoing.
> > > > fio sync/mmap read has new behavior. I did collect some data. But suddenly
> > > > with new created data, the fio_sync_read_4k regression disappeared, while
> > > 
> > > Do you mean the fio_sync_read_4k regression disappeared because we are
> > > collecting data with lots of printks?
> > No. I recreated the data and the regression disappeared.
> 
> OK. It's because you recreated the files, instead of upgrading to -rc2?
Yes.

> 
> > > 
> > > > fio_mmap_read is still there. Originally, the testing and bisect were stable.
> > > > Let me check what happens firstly.
> > > 
> > > Thanks! What's your fio_mmap_read job file and the readahead traces?
> > I dumped trace data of fio and found the sync read isn't really sequential. I
> > create many processes and every process could read a group of files. The trace
> > shows fio reads a record of a file, then switch to another file to read. My
> > original assumption is a process reads the complete file sequentially and then
> > read the 2nd file. Now I upgrade fio the latest version and add parameter
> > file_service_type=random:4000000 to rerun all testing.
> 
> However you organize the workload, it is a regression. If you mean
> "this workload is expected to create regressions", then let's improve
> the algorithm to cover that workload?
Thanks Fengguang. You work carefully and be ready to resolve any regression.

When creating the workloads, I try to simulate _RealUsageModels_. For example,
fio_mmap_sync_read and fio_sync_read are to simulate ftp/web server and media
player to download big files. Such workloads mostly read files sequentially, not
interspersally among many files. I also have other workloads, such like
fio_mmap_rand_read/write simulating small/medium databases, which need IO
interspersally among a coulpe of files.

As for this report, my original testing reads files interspersally. It's hard to
find the usage models. In other hand, sometimes a method to improve one workload
might hurt other workloads. So let's focus on good workloads.

With the latest version of fio and new parameters, I found some other regressions.
I will check them and report if necessary.

> 
> In your previous workload, what's the exact read pattern for any
> single file over time?
Sequential read, but read a block (4k64k/128k), then switch to next file to read
another block. As for single file, read sequentially.
If there are 3 files:
1) read 1st block of f1; then read 1st block of f2; then f3;
2) read 2nd block of f1; then read 2nd block of f2; then f3;
3) ...

Such read scenario isn't good. I created it incorrectly because I misunderstood
some parameters of fio.

Pls. close the report.

yanmin


^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13726] fio sync read 4k block size 35% regression
  2009-07-13  2:51             ` Zhang, Yanmin
  (?)
@ 2009-07-13  7:27             ` Wu Fengguang
  -1 siblings, 0 replies; 133+ messages in thread
From: Wu Fengguang @ 2009-07-13  7:27 UTC (permalink / raw)
  To: Zhang, Yanmin
  Cc: Rafael J. Wysocki, Linux Kernel Mailing List, Kernel Testers List

On Mon, Jul 13, 2009 at 10:51:30AM +0800, Zhang, Yanmin wrote:
> On Fri, 2009-07-10 at 16:17 +0800, Wu Fengguang wrote:
> > On Fri, Jul 10, 2009 at 03:41:54PM +0800, Zhang, Yanmin wrote:
> > > On Fri, 2009-07-10 at 14:37 +0800, Wu Fengguang wrote:
> > > > On Tue, Jul 07, 2009 at 02:06:42PM +0800, Zhang, Yanmin wrote:
> > > > > On Tue, 2009-07-07 at 02:01 +0200, Rafael J. Wysocki wrote:
> > > > > > This message has been generated automatically as a part of a report
> > > > > > of recent regressions.
> > > > > > 
> > > > > > The following bug entry is on the current list of known regressions
> > > > > > from 2.6.30.  Please verify if it still should be listed and let me know
> > > > > > (either way).
> > > > > > 
> > > > > > 
> > > > > > Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13726
> > > > > > Subject		: fio sync read 4k block size 35% regression
> > > > > > Submitter	: Zhang, Yanmin <yanmin_zhang@linux.intel.com>
> > > > > > Date		: 2009-07-01 11:25 (6 days old)
> > > > > > First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=51daa88ebd8e0d437289f589af29d4b39379ea76
> > > > > > References	: http://lkml.org/lkml/2009/6/30/679
> > > > > > Handled-By	: Wu Fengguang <fengguang.wu@intel.com>
> > > > > Fengguang,
> > > > > 
> > > > > I'm still working on it now. The new testing against 2.6.31-rc2 is ongoing.
> > > > > fio sync/mmap read has new behavior. I did collect some data. But suddenly
> > > > > with new created data, the fio_sync_read_4k regression disappeared, while
> > > > 
> > > > Do you mean the fio_sync_read_4k regression disappeared because we are
> > > > collecting data with lots of printks?
> > > No. I recreated the data and the regression disappeared.
> > 
> > OK. It's because you recreated the files, instead of upgrading to -rc2?
> Yes.
> 
> > 
> > > > 
> > > > > fio_mmap_read is still there. Originally, the testing and bisect were stable.
> > > > > Let me check what happens firstly.
> > > > 
> > > > Thanks! What's your fio_mmap_read job file and the readahead traces?
> > > I dumped trace data of fio and found the sync read isn't really sequential. I
> > > create many processes and every process could read a group of files. The trace
> > > shows fio reads a record of a file, then switch to another file to read. My
> > > original assumption is a process reads the complete file sequentially and then
> > > read the 2nd file. Now I upgrade fio the latest version and add parameter
> > > file_service_type=random:4000000 to rerun all testing.
> > 
> > However you organize the workload, it is a regression. If you mean
> > "this workload is expected to create regressions", then let's improve
> > the algorithm to cover that workload?
> Thanks Fengguang. You work carefully and be ready to resolve any regression.
> 
> When creating the workloads, I try to simulate _RealUsageModels_. For example,
> fio_mmap_sync_read and fio_sync_read are to simulate ftp/web server and media
> player to download big files. Such workloads mostly read files sequentially, not
> interspersally among many files. I also have other workloads, such like

Yes, file servers mostly read files sequentially.  But they do not
necessarily spawn one thread/process for each client (eg. lighttpd).
So you are testing some real workloads :)

> fio_mmap_rand_read/write simulating small/medium databases, which need IO
> interspersally among a coulpe of files.

Hmm, it seems that both regressions have something to do with
"one process accessing several files".

> As for this report, my original testing reads files interspersally. It's hard to
> find the usage models. In other hand, sometimes a method to improve one workload
> might hurt other workloads. So let's focus on good workloads.
> 
> With the latest version of fio and new parameters, I found some other regressions.
> I will check them and report if necessary.
> 
> > 
> > In your previous workload, what's the exact read pattern for any
> > single file over time?
> Sequential read, but read a block (4k64k/128k), then switch to next file to read
> another block. As for single file, read sequentially.
> If there are 3 files:
> 1) read 1st block of f1; then read 1st block of f2; then f3;
> 2) read 2nd block of f1; then read 2nd block of f2; then f3;
> 3) ...

In this case,
- one process process may issue IO for several files
  aka. random seeking
- several processes may issue IO for the same file
  aka. cooperative processes
The above IO patterns may well confuse the underlying CFQ io scheduler.

Would you please try rerun the test with

for param in /sys/block/sd?/queue/iosched/slice_idle
do
        echo 0 > $param
done

> Such read scenario isn't good. I created it incorrectly because I misunderstood
> some parameters of fio.
> 
> Pls. close the report.

No, you created a very good test scheme!  Let's fix this regression :)

Thanks,
Fengguang

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13727] Cannot Recognize Empty DVD Media
  2009-07-06 23:49   ` Rafael J. Wysocki
  (?)
@ 2009-07-15  7:19   ` Tarkan Erimer
  2009-07-15 17:53       ` Maciej Rutecki
  2009-07-15 17:56       ` Maciej Rutecki
  -1 siblings, 2 replies; 133+ messages in thread
From: Tarkan Erimer @ 2009-07-15  7:19 UTC (permalink / raw)
  To: Rafael J. Wysocki; +Cc: Linux Kernel Mailing List, Kernel Testers List

On 07/07/2009 03:01 AM, Rafael J. Wysocki wrote:
> This message has been generated automatically as a part of a report
> of recent regressions.
>
> The following bug entry is on the current list of known regressions
> from 2.6.30.  Please verify if it still should be listed and let me know
> (either way).
>
>
> Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13727
> Subject		: Cannot Recognize Empty DVD Media
> Submitter	: Tarkan Erimer<tarkan.erimer@turknet.net.tr>
> Date		: 2009-07-02 16:23 (5 days old)
> References	: http://lkml.org/lkml/2009/7/2/178
>
>
>    

I confirm that, as of Linux-2.6.31-rc3, it's fixed.

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13657] Linux-2.6.31-rc1 Fails To Recognize Some USB Disks
  2009-07-06 23:49   ` Rafael J. Wysocki
@ 2009-07-15  7:42     ` Tarkan Erimer
  -1 siblings, 0 replies; 133+ messages in thread
From: Tarkan Erimer @ 2009-07-15  7:42 UTC (permalink / raw)
  To: Rafael J. Wysocki; +Cc: Linux Kernel Mailing List, Kernel Testers List

On 07/07/2009 03:00 AM, Rafael J. Wysocki wrote:
> This message has been generated automatically as a part of a report
> of recent regressions.
>
> The following bug entry is on the current list of known regressions
> from 2.6.30.  Please verify if it still should be listed and let me know
> (either way).
>
>
> Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13657
> Subject		: Linux-2.6.31-rc1 Fails To Recognize Some USB Disks
> Submitter	: Tarkan Erimer<tarkan.erimer@turknet.net.tr>
> Date		: 2009-06-26 10:03 (11 days old)
> References	: http://lkml.org/lkml/2009/6/26/34
>
>
>    

I confirm that, as of Linux-2.6.31-rc3, this bug still exists.

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13657] Linux-2.6.31-rc1 Fails To Recognize Some USB Disks
@ 2009-07-15  7:42     ` Tarkan Erimer
  0 siblings, 0 replies; 133+ messages in thread
From: Tarkan Erimer @ 2009-07-15  7:42 UTC (permalink / raw)
  To: Rafael J. Wysocki; +Cc: Linux Kernel Mailing List, Kernel Testers List

On 07/07/2009 03:00 AM, Rafael J. Wysocki wrote:
> This message has been generated automatically as a part of a report
> of recent regressions.
>
> The following bug entry is on the current list of known regressions
> from 2.6.30.  Please verify if it still should be listed and let me know
> (either way).
>
>
> Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13657
> Subject		: Linux-2.6.31-rc1 Fails To Recognize Some USB Disks
> Submitter	: Tarkan Erimer<tarkan.erimer-AMZSHK9Z0TXlajqSnzHT9w@public.gmane.org>
> Date		: 2009-06-26 10:03 (11 days old)
> References	: http://lkml.org/lkml/2009/6/26/34
>
>
>    

I confirm that, as of Linux-2.6.31-rc3, this bug still exists.

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13727] Cannot Recognize Empty DVD Media
@ 2009-07-15 17:53       ` Maciej Rutecki
  0 siblings, 0 replies; 133+ messages in thread
From: Maciej Rutecki @ 2009-07-15 17:53 UTC (permalink / raw)
  To: Tarkan Erimer
  Cc: Rafael J. Wysocki, Linux Kernel Mailing List, Kernel Testers List

2009/7/15 Tarkan Erimer <tarkan.erimer@turknet.net.tr>:
> On 07/07/2009 03:01 AM, Rafael J. Wysocki wrote:
>>
>> This message has been generated automatically as a part of a report
>> of recent regressions.
>>
>> The following bug entry is on the current list of known regressions
>> from 2.6.30.  Please verify if it still should be listed and let me know
>> (either way).
>>
>>
>> Bug-Entry       : http://bugzilla.kernel.org/show_bug.cgi?id=13727
>> Subject         : Cannot Recognize Empty DVD Media
>> Submitter       : Tarkan Erimer<tarkan.erimer@turknet.net.tr>
>> Date            : 2009-07-02 16:23 (5 days old)
>> References      : http://lkml.org/lkml/2009/7/2/178
>>
>>
>>
>
> I confirm that, as of Linux-2.6.31-rc3, it's fixed.

I also confirm, that -rc3 works OK.

Thanks
-- 
Maciej Rutecki
http://www.maciek.unixy.pl

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13727] Cannot Recognize Empty DVD Media
@ 2009-07-15 17:53       ` Maciej Rutecki
  0 siblings, 0 replies; 133+ messages in thread
From: Maciej Rutecki @ 2009-07-15 17:53 UTC (permalink / raw)
  To: Tarkan Erimer
  Cc: Rafael J. Wysocki, Linux Kernel Mailing List, Kernel Testers List

2009/7/15 Tarkan Erimer <tarkan.erimer-AMZSHK9Z0TXlajqSnzHT9w@public.gmane.org>:
> On 07/07/2009 03:01 AM, Rafael J. Wysocki wrote:
>>
>> This message has been generated automatically as a part of a report
>> of recent regressions.
>>
>> The following bug entry is on the current list of known regressions
>> from 2.6.30.  Please verify if it still should be listed and let me know
>> (either way).
>>
>>
>> Bug-Entry       : http://bugzilla.kernel.org/show_bug.cgi?id=13727
>> Subject         : Cannot Recognize Empty DVD Media
>> Submitter       : Tarkan Erimer<tarkan.erimer@turknet.net.tr>
>> Date            : 2009-07-02 16:23 (5 days old)
>> References      : http://lkml.org/lkml/2009/7/2/178
>>
>>
>>
>
> I confirm that, as of Linux-2.6.31-rc3, it's fixed.

I also confirm, that -rc3 works OK.

Thanks
-- 
Maciej Rutecki
http://www.maciek.unixy.pl

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13727] Cannot Recognize Empty DVD Media
@ 2009-07-15 17:56       ` Maciej Rutecki
  0 siblings, 0 replies; 133+ messages in thread
From: Maciej Rutecki @ 2009-07-15 17:56 UTC (permalink / raw)
  To: Tarkan Erimer
  Cc: Rafael J. Wysocki, Linux Kernel Mailing List, Kernel Testers List

2009/7/15 Tarkan Erimer <tarkan.erimer@turknet.net.tr>:
> On 07/07/2009 03:01 AM, Rafael J. Wysocki wrote:
>>
>> This message has been generated automatically as a part of a report
>> of recent regressions.
>>
>> The following bug entry is on the current list of known regressions
>> from 2.6.30.  Please verify if it still should be listed and let me know
>> (either way).
>>
>>
>> Bug-Entry       : http://bugzilla.kernel.org/show_bug.cgi?id=13727
>> Subject         : Cannot Recognize Empty DVD Media
>> Submitter       : Tarkan Erimer<tarkan.erimer@turknet.net.tr>
>> Date            : 2009-07-02 16:23 (5 days old)
>> References      : http://lkml.org/lkml/2009/7/2/178
>>
>>
>>
>
> I confirm that, as of Linux-2.6.31-rc3, it's fixed.

I also confirm, that -rc3 works OK.

Thanks
-- 
Maciej Rutecki
http://www.maciek.unixy.pl

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13727] Cannot Recognize Empty DVD Media
@ 2009-07-15 17:56       ` Maciej Rutecki
  0 siblings, 0 replies; 133+ messages in thread
From: Maciej Rutecki @ 2009-07-15 17:56 UTC (permalink / raw)
  To: Tarkan Erimer
  Cc: Rafael J. Wysocki, Linux Kernel Mailing List, Kernel Testers List

2009/7/15 Tarkan Erimer <tarkan.erimer-AMZSHK9Z0TXlajqSnzHT9w@public.gmane.org>:
> On 07/07/2009 03:01 AM, Rafael J. Wysocki wrote:
>>
>> This message has been generated automatically as a part of a report
>> of recent regressions.
>>
>> The following bug entry is on the current list of known regressions
>> from 2.6.30.  Please verify if it still should be listed and let me know
>> (either way).
>>
>>
>> Bug-Entry       : http://bugzilla.kernel.org/show_bug.cgi?id=13727
>> Subject         : Cannot Recognize Empty DVD Media
>> Submitter       : Tarkan Erimer<tarkan.erimer@turknet.net.tr>
>> Date            : 2009-07-02 16:23 (5 days old)
>> References      : http://lkml.org/lkml/2009/7/2/178
>>
>>
>>
>
> I confirm that, as of Linux-2.6.31-rc3, it's fixed.

I also confirm, that -rc3 works OK.

Thanks
-- 
Maciej Rutecki
http://www.maciek.unixy.pl

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13667] drm: display arifacts when X.Org is stopped
@ 2009-07-25 16:33               ` Frans Pop
  0 siblings, 0 replies; 133+ messages in thread
From: Frans Pop @ 2009-07-25 16:33 UTC (permalink / raw)
  To: Dave Airlie
  Cc: Rafael J. Wysocki, Linux Kernel Mailing List,
	Kernel Testers List, Siddha, Suresh B, Pallipadi, Venkatesh

On Thursday 09 July 2009, Frans Pop wrote:
> > However we shall endeavour to fix this issues as it may be systemic
> > of something else going wrong in the new PAT/AGP code.
>
> Great. Thanks in advance, I do appreciate it.

Any news on this?

> BTW, today I noticed another regression, but I have not yet looked into
> it deeply. When I suspend I normally see at least some console messages
> from the suspend procedure on the framebuffer console, but with .31-rc2
> I only see a cursor. It does not really affect the suspend/resume.
> Could possibly be related. Will investigate further.

This turned out to be unrelated, and is actually an improvement. It's a 
logical result of a printk patch I submitted (for .32):
http://lkml.org/lkml/2009/7http://lkml.org/lkml/2009/7/6/108/6/108

Cheers,
FJP

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13667] drm: display arifacts when X.Org is stopped
@ 2009-07-25 16:33               ` Frans Pop
  0 siblings, 0 replies; 133+ messages in thread
From: Frans Pop @ 2009-07-25 16:33 UTC (permalink / raw)
  To: Dave Airlie
  Cc: Rafael J. Wysocki, Linux Kernel Mailing List,
	Kernel Testers List, Siddha, Suresh B, Pallipadi, Venkatesh

On Thursday 09 July 2009, Frans Pop wrote:
> > However we shall endeavour to fix this issues as it may be systemic
> > of something else going wrong in the new PAT/AGP code.
>
> Great. Thanks in advance, I do appreciate it.

Any news on this?

> BTW, today I noticed another regression, but I have not yet looked into
> it deeply. When I suspend I normally see at least some console messages
> from the suspend procedure on the framebuffer console, but with .31-rc2
> I only see a cursor. It does not really affect the suspend/resume.
> Could possibly be related. Will investigate further.

This turned out to be unrelated, and is actually an improvement. It's a 
logical result of a printk patch I submitted (for .32):
http://lkml.org/lkml/2009/7http://lkml.org/lkml/2009/7/6/108/6/108

Cheers,
FJP

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13667] drm: display arifacts when X.Org is stopped
@ 2009-07-30 10:40                 ` Dave Airlie
  0 siblings, 0 replies; 133+ messages in thread
From: Dave Airlie @ 2009-07-30 10:40 UTC (permalink / raw)
  To: Frans Pop
  Cc: Rafael J. Wysocki, Linux Kernel Mailing List,
	Kernel Testers List, Siddha, Suresh B, Pallipadi, Venkatesh

On Sun, Jul 26, 2009 at 2:33 AM, Frans Pop<elendil@planet.nl> wrote:
> On Thursday 09 July 2009, Frans Pop wrote:
>> > However we shall endeavour to fix this issues as it may be systemic
>> > of something else going wrong in the new PAT/AGP code.
>>
>> Great. Thanks in advance, I do appreciate it.
>
> Any news on this?\

http://git.infradead.org/users/dwmw2/iommu-agp.git

don't suppose you could pull that tree in and see if it helps?

Dave.

>
>> BTW, today I noticed another regression, but I have not yet looked into
>> it deeply. When I suspend I normally see at least some console messages
>> from the suspend procedure on the framebuffer console, but with .31-rc2
>> I only see a cursor. It does not really affect the suspend/resume.
>> Could possibly be related. Will investigate further.
>
> This turned out to be unrelated, and is actually an improvement. It's a
> logical result of a printk patch I submitted (for .32):
> http://lkml.org/lkml/2009/7http://lkml.org/lkml/2009/7/6/108/6/108
>
> Cheers,
> FJP
>

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13667] drm: display arifacts when X.Org is stopped
@ 2009-07-30 10:40                 ` Dave Airlie
  0 siblings, 0 replies; 133+ messages in thread
From: Dave Airlie @ 2009-07-30 10:40 UTC (permalink / raw)
  To: Frans Pop
  Cc: Rafael J. Wysocki, Linux Kernel Mailing List,
	Kernel Testers List, Siddha, Suresh B, Pallipadi, Venkatesh

On Sun, Jul 26, 2009 at 2:33 AM, Frans Pop<elendil-EIBgga6/0yRmR6Xm/wNWPw@public.gmane.org> wrote:
> On Thursday 09 July 2009, Frans Pop wrote:
>> > However we shall endeavour to fix this issues as it may be systemic
>> > of something else going wrong in the new PAT/AGP code.
>>
>> Great. Thanks in advance, I do appreciate it.
>
> Any news on this?\

http://git.infradead.org/users/dwmw2/iommu-agp.git

don't suppose you could pull that tree in and see if it helps?

Dave.

>
>> BTW, today I noticed another regression, but I have not yet looked into
>> it deeply. When I suspend I normally see at least some console messages
>> from the suspend procedure on the framebuffer console, but with .31-rc2
>> I only see a cursor. It does not really affect the suspend/resume.
>> Could possibly be related. Will investigate further.
>
> This turned out to be unrelated, and is actually an improvement. It's a
> logical result of a printk patch I submitted (for .32):
> http://lkml.org/lkml/2009/7http://lkml.org/lkml/2009/7/6/108/6/108
>
> Cheers,
> FJP
>

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13667] drm: display arifacts when X.Org is stopped
@ 2009-07-30 11:40                   ` Frans Pop
  0 siblings, 0 replies; 133+ messages in thread
From: Frans Pop @ 2009-07-30 11:40 UTC (permalink / raw)
  To: Dave Airlie
  Cc: Rafael J. Wysocki, Linux Kernel Mailing List,
	Kernel Testers List, Siddha, Suresh B, Pallipadi, Venkatesh

On Thursday 30 July 2009, Dave Airlie wrote:
> On Sun, Jul 26, 2009 at 2:33 AM, Frans Pop<elendil@planet.nl> wrote:
> > On Thursday 09 July 2009, Frans Pop wrote:
> >> > However we shall endeavour to fix this issues as it may be
> >> > systemic of something else going wrong in the new PAT/AGP code.
> >>
> >> Great. Thanks in advance, I do appreciate it.
> >
> > Any news on this?
>
> http://git.infradead.org/users/dwmw2/iommu-agp.git
>
> don't suppose you could pull that tree in and see if it helps?

Sure I can :-)
I merged its master branch on top of current mainline + some local patches 
I have. But I'm afraid it does not make any difference.

Note that I also added Venki's PAT patch set for .32 [1] in my local 
patches because of this issue, but that does not make any difference 
either.

Cheers,
FJP

[1] http://lkml.org/lkml/2009/7/10/284

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13667] drm: display arifacts when X.Org is stopped
@ 2009-07-30 11:40                   ` Frans Pop
  0 siblings, 0 replies; 133+ messages in thread
From: Frans Pop @ 2009-07-30 11:40 UTC (permalink / raw)
  To: Dave Airlie
  Cc: Rafael J. Wysocki, Linux Kernel Mailing List,
	Kernel Testers List, Siddha, Suresh B, Pallipadi, Venkatesh

On Thursday 30 July 2009, Dave Airlie wrote:
> On Sun, Jul 26, 2009 at 2:33 AM, Frans Pop<elendil-EIBgga6/0yRmR6Xm/wNWPw@public.gmane.org> wrote:
> > On Thursday 09 July 2009, Frans Pop wrote:
> >> > However we shall endeavour to fix this issues as it may be
> >> > systemic of something else going wrong in the new PAT/AGP code.
> >>
> >> Great. Thanks in advance, I do appreciate it.
> >
> > Any news on this?
>
> http://git.infradead.org/users/dwmw2/iommu-agp.git
>
> don't suppose you could pull that tree in and see if it helps?

Sure I can :-)
I merged its master branch on top of current mainline + some local patches 
I have. But I'm afraid it does not make any difference.

Note that I also added Venki's PAT patch set for .32 [1] in my local 
patches because of this issue, but that does not make any difference 
either.

Cheers,
FJP

[1] http://lkml.org/lkml/2009/7/10/284

^ permalink raw reply	[flat|nested] 133+ messages in thread

* RE: [Bug #13667] drm: display arifacts when X.Org is stopped
@ 2009-08-01  2:28                     ` Pallipadi, Venkatesh
  0 siblings, 0 replies; 133+ messages in thread
From: Pallipadi, Venkatesh @ 2009-08-01  2:28 UTC (permalink / raw)
  To: Frans Pop, Dave Airlie
  Cc: Rafael J. Wysocki, Linux Kernel Mailing List,
	Kernel Testers List, Siddha, Suresh B

 

>-----Original Message-----
>From: Frans Pop [mailto:elendil@planet.nl] 
>Sent: Thursday, July 30, 2009 4:41 AM
>To: Dave Airlie
>Cc: Rafael J. Wysocki; Linux Kernel Mailing List; Kernel 
>Testers List; Siddha, Suresh B; Pallipadi, Venkatesh
>Subject: Re: [Bug #13667] drm: display arifacts when X.Org is stopped
>
>On Thursday 30 July 2009, Dave Airlie wrote:
>> On Sun, Jul 26, 2009 at 2:33 AM, Frans Pop<elendil@planet.nl> wrote:
>> > On Thursday 09 July 2009, Frans Pop wrote:
>> >> > However we shall endeavour to fix this issues as it may be
>> >> > systemic of something else going wrong in the new PAT/AGP code.
>> >>
>> >> Great. Thanks in advance, I do appreciate it.
>> >
>> > Any news on this?
>>
>> http://git.infradead.org/users/dwmw2/iommu-agp.git
>>
>> don't suppose you could pull that tree in and see if it helps?
>
>Sure I can :-)
>I merged its master branch on top of current mainline + some 
>local patches 
>I have. But I'm afraid it does not make any difference.
>
>Note that I also added Venki's PAT patch set for .32 [1] in my local 
>patches because of this issue, but that does not make any difference 
>either.
>

Can you please check whether the patch here helps?
http://bugzilla.kernel.org/show_bug.cgi?id=13884

Thanks,
Venki

^ permalink raw reply	[flat|nested] 133+ messages in thread

* RE: [Bug #13667] drm: display arifacts when X.Org is stopped
@ 2009-08-01  2:28                     ` Pallipadi, Venkatesh
  0 siblings, 0 replies; 133+ messages in thread
From: Pallipadi, Venkatesh @ 2009-08-01  2:28 UTC (permalink / raw)
  To: Frans Pop, Dave Airlie
  Cc: Rafael J. Wysocki, Linux Kernel Mailing List,
	Kernel Testers List, Siddha, Suresh B

 

>-----Original Message-----
>From: Frans Pop [mailto:elendil-EIBgga6/0yRmR6Xm/wNWPw@public.gmane.org] 
>Sent: Thursday, July 30, 2009 4:41 AM
>To: Dave Airlie
>Cc: Rafael J. Wysocki; Linux Kernel Mailing List; Kernel 
>Testers List; Siddha, Suresh B; Pallipadi, Venkatesh
>Subject: Re: [Bug #13667] drm: display arifacts when X.Org is stopped
>
>On Thursday 30 July 2009, Dave Airlie wrote:
>> On Sun, Jul 26, 2009 at 2:33 AM, Frans Pop<elendil-EIBgga6/0yRmR6Xm/wNWPw@public.gmane.org> wrote:
>> > On Thursday 09 July 2009, Frans Pop wrote:
>> >> > However we shall endeavour to fix this issues as it may be
>> >> > systemic of something else going wrong in the new PAT/AGP code.
>> >>
>> >> Great. Thanks in advance, I do appreciate it.
>> >
>> > Any news on this?
>>
>> http://git.infradead.org/users/dwmw2/iommu-agp.git
>>
>> don't suppose you could pull that tree in and see if it helps?
>
>Sure I can :-)
>I merged its master branch on top of current mainline + some 
>local patches 
>I have. But I'm afraid it does not make any difference.
>
>Note that I also added Venki's PAT patch set for .32 [1] in my local 
>patches because of this issue, but that does not make any difference 
>either.
>

Can you please check whether the patch here helps?
http://bugzilla.kernel.org/show_bug.cgi?id=13884

Thanks,
Venki--
To unsubscribe from this list: send the line "unsubscribe kernel-testers" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13667] drm: display arifacts when X.Org is stopped
@ 2009-08-01  7:02                       ` Frans Pop
  0 siblings, 0 replies; 133+ messages in thread
From: Frans Pop @ 2009-08-01  7:02 UTC (permalink / raw)
  To: Pallipadi, Venkatesh
  Cc: Dave Airlie, Rafael J. Wysocki, Linux Kernel Mailing List,
	Kernel Testers List, Siddha, Suresh B

On Saturday 01 August 2009, Pallipadi, Venkatesh wrote:
> >-----Original Message-----
> >From: Frans Pop [mailto:elendil@planet.nl]
> >Sent: Thursday, July 30, 2009 4:41 AM
> >To: Dave Airlie
> >Cc: Rafael J. Wysocki; Linux Kernel Mailing List; Kernel
> >Testers List; Siddha, Suresh B; Pallipadi, Venkatesh
> >Subject: Re: [Bug #13667] drm: display arifacts when X.Org is stopped
> >
> Can you please check whether the patch here helps?
> http://bugzilla.kernel.org/show_bug.cgi?id=13884

Yes! That fixes it.

Thanks,
FJP

^ permalink raw reply	[flat|nested] 133+ messages in thread

* Re: [Bug #13667] drm: display arifacts when X.Org is stopped
@ 2009-08-01  7:02                       ` Frans Pop
  0 siblings, 0 replies; 133+ messages in thread
From: Frans Pop @ 2009-08-01  7:02 UTC (permalink / raw)
  To: Pallipadi, Venkatesh
  Cc: Dave Airlie, Rafael J. Wysocki, Linux Kernel Mailing List,
	Kernel Testers List, Siddha, Suresh B

On Saturday 01 August 2009, Pallipadi, Venkatesh wrote:
> >-----Original Message-----
> >From: Frans Pop [mailto:elendil-EIBgga6/0yRmR6Xm/wNWPw@public.gmane.org]
> >Sent: Thursday, July 30, 2009 4:41 AM
> >To: Dave Airlie
> >Cc: Rafael J. Wysocki; Linux Kernel Mailing List; Kernel
> >Testers List; Siddha, Suresh B; Pallipadi, Venkatesh
> >Subject: Re: [Bug #13667] drm: display arifacts when X.Org is stopped
> >
> Can you please check whether the patch here helps?
> http://bugzilla.kernel.org/show_bug.cgi?id=13884

Yes! That fixes it.

Thanks,
FJP

^ permalink raw reply	[flat|nested] 133+ messages in thread

* 2.6.31-rc2: Reported regressions from 2.6.30
@ 2009-07-06 23:42 Rafael J. Wysocki
  0 siblings, 0 replies; 133+ messages in thread
From: Rafael J. Wysocki @ 2009-07-06 23:42 UTC (permalink / raw)
  To: Linux Kernel Mailing List
  Cc: Adrian Bunk, DRI, Linux SCSI List, Network Development,
	Linux Wireless List, Natalie Protasevich, Linux ACPI,
	Andrew Morton, Kernel Testers List, Linus Torvalds,
	Linux PM List

[NOTE: I'll be traveling next week, so there won't be a summary report.]

This message contains a list of some regressions from 2.6.30, for which there
are no fixes in the mainline I know of.  If any of them have been fixed already,
please let me know.

If you know of any other unresolved regressions from 2.6.30, please let me know
either and I'll add them to the list.  Also, please let me know if any of the
entries below are invalid.

Each entry from the list will be sent additionally in an automatic reply to
this message with CCs to the people involved in reporting and handling the
issue.


Listed regressions statistics:

  Date          Total  Pending  Unresolved
  ----------------------------------------
  2009-07-07       35       25          21
  2009-06-29       22       22          15


Unresolved regressions
----------------------

Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13733
Subject		: 2.6.31-rc2: irq 16: nobody cared
Submitter	: Niel Lambrechts <niel.lambrechts@gmail.com>
Date		: 2009-07-06 18:32 (1 days old)
References	: http://marc.info/?l=linux-kernel&m=124690524027166&w=4


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13732
Subject		: tty layer instabilities
Submitter	: Mikael Pettersson <mikpe@it.uu.se>
Date		: 2009-07-06 13:43 (1 days old)
References	: http://marc.info/?l=linux-kernel&m=124688781732419&w=4


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13731
Subject		: Inconsistent {IN-RECLAIM_FS-W} -> {RECLAIM_FS-ON-W} usage.
Submitter	: Miles Lane <miles.lane@gmail.com>
Date		: 2009-07-06 4:22 (1 days old)
References	: http://marc.info/?l=linux-kernel&m=124685417325348&w=4


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13730
Subject		: hitting lockdep limits...
Submitter	: Daniel J Blueman <daniel.blueman@gmail.com>
Date		: 2009-07-05 18:19 (2 days old)
References	: http://marc.info/?l=linux-kernel&m=124681799023782&w=4


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13729
Subject		: kernel BUG at fs/notify/notification.c:93!
Submitter	: Mikko C. <mikko.cal@gmail.com>
Date		: 2009-06-04 10:16 (33 days old)
References	: http://lkml.org/lkml/2009/7/4/12
Handled-By	: Eric Paris <eparis@redhat.com>


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13728
Subject		: 2.6.31-rc2 soft lockups, RPC-related
Submitter	: Paul Collins <paul@burly.ondioline.org>
Date		: 2009-07-05 7:17 (2 days old)
References	: http://marc.info/?l=linux-kernel&m=124677884816794&w=4


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13727
Subject		: Cannot Recognize Empty DVD Media
Submitter	: Tarkan Erimer <tarkan.erimer@turknet.net.tr>
Date		: 2009-07-02 16:23 (5 days old)
References	: http://lkml.org/lkml/2009/7/2/178


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13726
Subject		: fio sync read 4k block size 35% regression
Submitter	: Zhang, Yanmin <yanmin_zhang@linux.intel.com>
Date		: 2009-07-01 11:25 (6 days old)
First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=51daa88ebd8e0d437289f589af29d4b39379ea76
References	: http://lkml.org/lkml/2009/6/30/679
Handled-By	: Wu Fengguang <fengguang.wu@intel.com>


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13716
Subject		: The AIC-7892P controller does not work any more
Submitter	: Andrej Podzimek <andrej@podzimek.org>
Date		: 2009-07-05 19:23 (2 days old)


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13700
Subject		: usb error flood in dmesg, makes kde use plenty of cpu - bisected
Submitter	: jouni susiluoto <jouni.susiluoto@helsinki.fi>
Date		: 2009-07-03 21:13 (4 days old)


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13690
Subject		: nodes_clear cause hugepage unusable on non-NUMA machine
Submitter	: alexs <alex.shi@intel.com>
Date		: 2009-07-02 01:22 (5 days old)


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13673
Subject		: HIGHMEM64G causes hang in PCI init on 32-bit x86
Submitter	: Mikael Pettersson <mikpe@it.uu.se>
Date		: 2009-06-26 15:59 (11 days old)
First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=95ee14e4379c5e19c0897c872350570402014742
References	: http://marc.info/?l=linux-pci&m=124615181602643&w=4
Handled-By	: H. Peter Anvin <hpa@zytor.com>


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13667
Subject		: drm: display arifacts when X.Org is stopped
Submitter	: Frans Pop <elendil@planet.nl>
Date		: 2009-06-27 18:52 (10 days old)
References	: http://lkml.org/lkml/2009/6/27/105


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13666
Subject		: WARNING: at mm/page_alloc.c:1743 __alloc_pages_nodemask
Submitter	: Thomas Meyer <thomas@m3y3r.de>
Date		: 2009-06-27 16:15 (10 days old)
References	: http://lkml.org/lkml/2009/6/27/75


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13661
Subject		: warning in smp_call_function_single while S2R
Submitter	: Thomas Meyer <thomas@m3y3r.de>
Date		: 2009-06-27 17:12 (10 days old)
References	: http://lkml.org/lkml/2009/6/27/80


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13657
Subject		: Linux-2.6.31-rc1 Fails To Recognize Some USB Disks
Submitter	: Tarkan Erimer <tarkan.erimer@turknet.net.tr>
Date		: 2009-06-26 10:03 (11 days old)
References	: http://lkml.org/lkml/2009/6/26/34


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13656
Subject		: 2.6.31-rc1 crashes randomly on my Machine.
Submitter	: Zeno Davatz <zdavatz@gmail.com>
Date		: 2009-06-26 08:56 (11 days old)
References	: http://lkml.org/lkml/2009/6/26/27


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13652
Subject		: scheduling while atomic: pptpgw
Submitter	: Sergey Senozhatsky <sergey.senozhatsky@mail.by>
Date		: 2009-06-19 21:15 (18 days old)
References	: http://lkml.org/lkml/2009/6/19/237


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13650
Subject		: Problem with alloc_arch_preferred_bootmem() on powerpc
Submitter	: Sean MacLennan <smaclennan@pikatech.com>
Date		: 2009-06-20 19:48 (17 days old)
References	: http://marc.info/?l=linuxppc-embedded&m=124552732411775&w=4


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13645
Subject		: NULL pointer dereference at (null) (level2_spare_pgt)
Submitter	: poornima nayak <mpnayak@linux.vnet.ibm.com>
Date		: 2009-06-17 17:56 (20 days old)
References	: http://lkml.org/lkml/2009/6/17/194


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13522
Subject		: BUG: scheduling while atomic
Submitter	: Sergey Senozhatsky <sergey.senozhatsky@mail.by>
Date		: 2009-06-12 19:29 (25 days old)
References	: http://lkml.org/lkml/2009/6/29/237


Regressions with patches
------------------------

Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13734
Subject		: regression in 2.6.31-rcX since commit a1091aa
Submitter	: Larry Finger <Larry.Finger@lwfinger.net>
Date		: 2009-07-06 19:07 (1 days old)
References	: http://marc.info/?l=linux-kernel&m=124690725130645&w=4
Handled-By	: David Miller <davem@davemloft.net>
Patch		: http://patchwork.kernel.org/patch/34292/


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13665
Subject		: commit 69c854817566 causes OOMs
Submitter	: David Howells <dhowells@redhat.com>
Date		: 2009-06-27 08:12 (10 days old)
First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=69c854817566db82c362797b4a6521d0b00fe1d8
References	: http://lkml.org/lkml/2009/6/27/28
Handled-By	: Wu Fengguang <fengguang.wu@intel.com>
Patch		: http://patchwork.kernel.org/patch/32740/


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13659
Subject		: iwlagn (4965): no wireless due to RFKILL problem
Submitter	: Frans Pop <elendil@planet.nl>
Date		: 2009-06-26 13:36 (11 days old)
References	: http://lkml.org/lkml/2009/6/26/127
Handled-By	: Johannes Berg <johannes@sipsolutions.net>
Patch		: http://lkml.org/lkml/2009/6/27/35


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13643
Subject		: Touchpad lost synchronization after resume from suspend to RAM
Submitter	: Cijoml Cijomlovic Cijomlov <cijoml@volny.cz>
Date		: 2009-06-28 10:42 (9 days old)
References	: http://lkml.org/lkml/2009/6/23/365
		  2.6.30-rc1: touchpad disabled
		  http://lkml.org/lkml/2009/6/25/256
Handled-By	: Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
Patch		: http://patchwork.kernel.org/patch/34075/


For details, please visit the bug entries and follow the links given in
references.

As you can see, there is a Bugzilla entry for each of the listed regressions.
There also is a Bugzilla entry used for tracking the regressions from 2.6.30,
unresolved as well as resolved, at:

http://bugzilla.kernel.org/show_bug.cgi?id=13615

Please let me know if there are any Bugzilla entries that should be added to
the list in there.

Thanks,
Rafael

^ permalink raw reply	[flat|nested] 133+ messages in thread

end of thread, other threads:[~2009-08-01  7:02 UTC | newest]

Thread overview: 133+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2009-07-06 23:42 2.6.31-rc2: Reported regressions from 2.6.30 Rafael J. Wysocki
2009-07-06 23:42 ` Rafael J. Wysocki
2009-07-06 23:42 ` [Bug #13522] BUG: scheduling while atomic Rafael J. Wysocki
2009-07-06 23:42   ` Rafael J. Wysocki
2009-07-07 16:27   ` Sergey Senozhatsky
2009-07-07 16:27     ` Sergey Senozhatsky
2009-07-07 20:35     ` Rafael J. Wysocki
2009-07-06 23:49 ` [Bug #13657] Linux-2.6.31-rc1 Fails To Recognize Some USB Disks Rafael J. Wysocki
2009-07-06 23:49   ` Rafael J. Wysocki
2009-07-15  7:42   ` Tarkan Erimer
2009-07-15  7:42     ` Tarkan Erimer
2009-07-06 23:49 ` [Bug #13659] iwlagn (4965): no wireless due to RFKILL problem Rafael J. Wysocki
2009-07-06 23:49   ` Rafael J. Wysocki
2009-07-07 19:28   ` Frans Pop
2009-07-07 19:28     ` Frans Pop
2009-07-07 20:36     ` Rafael J. Wysocki
2009-07-07 20:36       ` Rafael J. Wysocki
2009-07-06 23:49 ` [Bug #13652] scheduling while atomic: pptpgw Rafael J. Wysocki
2009-07-06 23:49   ` Rafael J. Wysocki
2009-07-06 23:49 ` [Bug #13643] Touchpad lost synchronization after resume from suspend to RAM Rafael J. Wysocki
2009-07-06 23:49   ` Rafael J. Wysocki
2009-07-06 23:49 ` [Bug #13650] Problem with alloc_arch_preferred_bootmem() on powerpc Rafael J. Wysocki
2009-07-06 23:49   ` Rafael J. Wysocki
2009-07-08 23:12   ` Sean MacLennan
2009-07-06 23:49 ` [Bug #13645] NULL pointer dereference at (null) (level2_spare_pgt) Rafael J. Wysocki
2009-07-06 23:49   ` Rafael J. Wysocki
2009-07-06 23:49 ` [Bug #13656] 2.6.31-rc1 crashes randomly on my Machine Rafael J. Wysocki
2009-07-06 23:49   ` Rafael J. Wysocki
2009-07-06 23:49 ` [Bug #13665] commit 69c854817566 causes OOMs Rafael J. Wysocki
2009-07-06 23:49   ` Rafael J. Wysocki
2009-07-07  4:04   ` Minchan Kim
2009-07-07  4:04     ` Minchan Kim
2009-07-07  4:25     ` Gene Heskett
2009-07-07  4:25       ` Gene Heskett
2009-07-06 23:49 ` [Bug #13661] warning in smp_call_function_single while S2R Rafael J. Wysocki
2009-07-06 23:49   ` Rafael J. Wysocki
2009-07-06 23:49 ` [Bug #13667] drm: display arifacts when X.Org is stopped Rafael J. Wysocki
2009-07-06 23:49   ` Rafael J. Wysocki
2009-07-08  0:32   ` Frans Pop
2009-07-08  2:50     ` Dave Airlie
2009-07-08  2:50       ` Dave Airlie
2009-07-08  5:00       ` Frans Pop
2009-07-08  5:00         ` Frans Pop
2009-07-08 23:42         ` Dave Airlie
2009-07-08 23:42           ` Dave Airlie
2009-07-09  1:28           ` Frans Pop
2009-07-09  1:28             ` Frans Pop
2009-07-09 17:09             ` Jesse Barnes
2009-07-25 16:33             ` Frans Pop
2009-07-25 16:33               ` Frans Pop
2009-07-30 10:40               ` Dave Airlie
2009-07-30 10:40                 ` Dave Airlie
2009-07-30 11:40                 ` Frans Pop
2009-07-30 11:40                   ` Frans Pop
2009-08-01  2:28                   ` Pallipadi, Venkatesh
2009-08-01  2:28                     ` Pallipadi, Venkatesh
2009-08-01  7:02                     ` Frans Pop
2009-08-01  7:02                       ` Frans Pop
2009-07-06 23:49 ` [Bug #13666] WARNING: at mm/page_alloc.c:1743 __alloc_pages_nodemask Rafael J. Wysocki
2009-07-06 23:49   ` Rafael J. Wysocki
2009-07-07  4:23   ` David Rientjes
2009-07-07  4:23     ` David Rientjes
2009-07-07  9:39     ` Mel Gorman
2009-07-07  9:39       ` Mel Gorman
2009-07-06 23:49 ` [Bug #13690] nodes_clear cause hugepage unusable on non-NUMA machine Rafael J. Wysocki
2009-07-06 23:49   ` Rafael J. Wysocki
2009-07-07  0:06   ` Yinghai Lu
2009-07-07 11:14     ` Rafael J. Wysocki
2009-07-07 11:14       ` Rafael J. Wysocki
2009-07-06 23:49 ` [Bug #13673] HIGHMEM64G causes hang in PCI init on 32-bit x86 Rafael J. Wysocki
2009-07-06 23:49   ` Rafael J. Wysocki
2009-07-07  9:18   ` Mikael Pettersson
2009-07-07  9:18     ` Mikael Pettersson
2009-07-07 11:14     ` Rafael J. Wysocki
2009-07-07 11:14       ` Rafael J. Wysocki
2009-07-06 23:49 ` [Bug #13700] usb error flood in dmesg, makes kde use plenty of cpu - bisected Rafael J. Wysocki
2009-07-06 23:49   ` Rafael J. Wysocki
2009-07-06 23:49 ` [Bug #13716] The AIC-7892P controller does not work any more Rafael J. Wysocki
2009-07-06 23:49   ` Rafael J. Wysocki
2009-07-06 23:49 ` [Bug #13726] fio sync read 4k block size 35% regression Rafael J. Wysocki
2009-07-06 23:49   ` Rafael J. Wysocki
2009-07-07  6:06   ` Zhang, Yanmin
2009-07-07  6:06     ` Zhang, Yanmin
2009-07-07 10:09     ` Wu Fengguang
2009-07-07 10:09       ` Wu Fengguang
2009-07-10  6:37     ` Wu Fengguang
2009-07-10  6:37       ` Wu Fengguang
2009-07-10  7:41       ` Zhang, Yanmin
2009-07-10  7:41         ` Zhang, Yanmin
2009-07-10  8:17         ` Wu Fengguang
2009-07-10  8:17           ` Wu Fengguang
2009-07-13  2:51           ` Zhang, Yanmin
2009-07-13  2:51             ` Zhang, Yanmin
2009-07-13  7:27             ` Wu Fengguang
2009-07-06 23:49 ` [Bug #13728] 2.6.31-rc2 soft lockups, RPC-related Rafael J. Wysocki
2009-07-06 23:49   ` Rafael J. Wysocki
2009-07-11  0:29   ` Paul Collins
2009-07-06 23:49 ` [Bug #13727] Cannot Recognize Empty DVD Media Rafael J. Wysocki
2009-07-06 23:49   ` Rafael J. Wysocki
2009-07-15  7:19   ` Tarkan Erimer
2009-07-15 17:53     ` Maciej Rutecki
2009-07-15 17:53       ` Maciej Rutecki
2009-07-15 17:56     ` Maciej Rutecki
2009-07-15 17:56       ` Maciej Rutecki
2009-07-06 23:49 ` [Bug #13729] kernel BUG at fs/notify/notification.c:93! Rafael J. Wysocki
2009-07-06 23:49   ` Rafael J. Wysocki
2009-07-06 23:49 ` [Bug #13730] hitting lockdep limits Rafael J. Wysocki
2009-07-06 23:49   ` Rafael J. Wysocki
2009-07-06 23:49 ` [Bug #13731] Inconsistent {IN-RECLAIM_FS-W} -> {RECLAIM_FS-ON-W} usage Rafael J. Wysocki
2009-07-06 23:49   ` Rafael J. Wysocki
2009-07-06 23:49 ` [Bug #13733] 2.6.31-rc2: irq 16: nobody cared Rafael J. Wysocki
2009-07-06 23:49   ` Rafael J. Wysocki
2009-07-06 23:49 ` [Bug #13732] tty layer instabilities Rafael J. Wysocki
2009-07-06 23:49   ` Rafael J. Wysocki
2009-07-06 23:49 ` [Bug #13734] regression in 2.6.31-rcX since commit a1091aa Rafael J. Wysocki
2009-07-06 23:49   ` Rafael J. Wysocki
2009-07-07  1:06   ` Larry Finger
2009-07-07  1:06     ` Larry Finger
2009-07-07 11:19     ` Rafael J. Wysocki
2009-07-07 11:19       ` Rafael J. Wysocki
2009-07-07  1:25 ` 2.6.31-rc2: Reported regressions from 2.6.30 Andres Freund
2009-07-07  1:25 ` Andres Freund
2009-07-07 11:36   ` Rafael J. Wysocki
2009-07-07 11:36   ` Rafael J. Wysocki
2009-07-10  1:46   ` John Dykstra
2009-07-10  2:10     ` Andres Freund
2009-07-10  2:10     ` Andres Freund
2009-07-10  1:46   ` John Dykstra
2009-07-07 19:25 ` Frans Pop
2009-07-07 19:25   ` Frans Pop
2009-07-07 20:41   ` Rafael J. Wysocki
2009-07-07 20:41     ` Rafael J. Wysocki
2009-07-06 23:42 Rafael J. Wysocki

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