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* 2.6.29-rc8-git5: Reported regressions from 2.6.28
@ 2009-03-21 16:28 ` Rafael J. Wysocki
  0 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:28 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

This message contains a list of some regressions from 2.6.28, 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 2.6.28, 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
  ----------------------------------------
  2009-03-21      128       29          26
  2009-03-14      124       36          32
  2009-03-03      108       33          28
  2009-02-24       95       32          24
  2009-02-14       85       33          27
  2009-02-08       82       45          36
  2009-02-04       66       51          39
  2009-01-20       38       35          27
  2009-01-11       13       13          10


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

Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12910
Subject		: Wierd iteractions with CPUFREQ
Submitter	: Dmitry Torokhov <dmitry.torokhov-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Date		: 2009-03-19 5:57 (3 days old)
References	: http://marc.info/?l=linux-kernel&m=123744265002098&w=4


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12909
Subject		: boot/kernel init duration regression from 2.6.28
Submitter	: CaT <cat-LJ1TwQYPT6cQrrorzV6ljw@public.gmane.org>
Date		: 2009-03-16 10:25 (6 days old)
References	: http://marc.info/?l=linux-kernel&m=123720083515950&w=4


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12908
Subject		: acpi_ex_extract_from_field -- div by zero
Submitter	: Jiri Slaby <jirislaby-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Date		: 2009-03-15 10:47 (7 days old)
References	: http://marc.info/?l=linux-kernel&m=123711408225013&w=4
Handled-By	: Lin Ming <ming.m.lin-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12872
Subject		: pwc mmap always fails with EAGAIN
Submitter	: Markus <M4rkusXXL-S0/GAf8tV78@public.gmane.org>
Date		: 2009-03-14 16:42 (8 days old)
References	: http://marc.info/?l=linux-kernel&m=123704902201378&w=4


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12871
Subject		: usb bluetooth crashes system
Submitter	: Pavel Machek <pavel-+ZI9xUNit7I@public.gmane.org>
Date		: 2009-03-10 11:23 (12 days old)
References	: http://marc.info/?l=linux-kernel&m=123668450400940&w=4


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12867
Subject		: 2.6.29-rc7 broke r8169 MAC on Thecus n2100 ARM board
Submitter	: Mikael Pettersson <mikpe-1zs4UD6AkMk@public.gmane.org>
Date		: 2009-03-09 20:29 (13 days old)
References	: http://marc.info/?l=linux-kernel&m=123663065403760&w=4
Handled-By	: Francois Romieu <romieu-W8zweXLXuWQS+FvcfC7Uqw@public.gmane.org>


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12861
Subject		: Xorg fails to start "Failed to allocate space for kernel memory manager"
Submitter	: Emil Karlson <jkarlson-kf+aQKke1yb1KXRcyAk9cg@public.gmane.org>
Date		: 2009-03-12 12:06 (10 days old)


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12856
Subject		: Thinkpad freezes with X.org and acpi=rsdt
Submitter	: Maciej Piechotka <uzytkownik2-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Date		: 2009-03-11 16:46 (11 days old)


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12846
Subject		: Regression issue with kernel 2.6.29-rc6-git1: high power consumption during sleep
Submitter	: Raymond Wooninck <tittiatcoke-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Date		: 2009-03-09 08:18 (13 days old)
First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=1fb25cb8b83e85f5bf1a4adb3c9a254c4ce92405


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12836
Subject		: 2.6.29-rc breaks STD using Intel 945
Submitter	: Rolf Eike Beer <eike-kernel-F+mm6HnICJmzQB+pC5nmwQ@public.gmane.org>
Date		: 2009-03-04 19:20 (18 days old)
References	: http://marc.info/?l=linux-kernel&m=123619451406192&w=4


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12809
Subject		: iozone regression with 2.6.29-rc6
Submitter	: Lin Ming <ming.m.lin-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Date		: 2009-02-27 9:13 (23 days old)
First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=1cf6e7d83bf334cc5916137862c920a97aabc018
References	: http://marc.info/?l=linux-kernel&m=123572630504360&w=4
		  http://lkml.org/lkml/2009/3/14/265
Handled-By	: Wu Fengguang <fengguang.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12808
Subject		: Suspend regression with 2.6.29-rc
Submitter	: Tino Keitel <tino.keitel-Mmb7MZpHnFY@public.gmane.org>
Date		: 2009-02-24 19:08 (26 days old)
References	: http://marc.info/?l=linux-kernel&m=123550257312112&w=4
Handled-By	: Rafael J. Wysocki <rjw-KKrjLPT3xs0@public.gmane.org>


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12800
Subject		: x86 PAT invalid vm_insert_pfn assumptions
Submitter	: Thomas Hellstrom <thellstrom-pghWNbHTmq7QT0dZR+AlfA@public.gmane.org>
Date		: 2009-03-02 01:40 (20 days old)


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12792
Subject		: 2.6.29-rc6-git4 boot failure
Submitter	: Sachin P. Sant <sachinp-xthvdsQ13ZrQT0dZR+AlfA@public.gmane.org>
Date		: 2009-02-27 23:19 (23 days old)
References	: http://ozlabs.org/pipermail/linuxppc-dev/2009-February/068771.html


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12778
Subject		: suspend regression from 29rc5 to 29rc6
Submitter	: yury <urykhy-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Date		: 2009-02-25 09:25 (25 days old)


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12771
Subject		: Oops in i915_gem_flush
Submitter	: Kalev Lember <kalev-KfhB8dnw0QSuvFJfX82//w@public.gmane.org>
Date		: 2009-02-24 08:35 (26 days old)


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12765
Subject		: i915 VT switch with AIGLX causes X lock up
Submitter	: Sitsofe Wheeler <sitsofe-/E1597aS9LQAvxtiuMwx3w@public.gmane.org>
Date		: 2009-02-21 15:38 (29 days old)
First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=14d200c5e5bd19219d930bbb9a5a22758c8f5bec
References	: http://marc.info/?l=linux-kernel&m=123523074304955&w=4


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12763
Subject		: Different cpu MHz values for processor0 and processor1
Submitter	: Matthew A. Bockol <mbockol-dmoCqaWXHRX2fBVCVOL8/A@public.gmane.org>
Date		: 2009-02-21 5:42 (29 days old)
References	: http://marc.info/?l=linux-kernel&m=123519687807246&w=4


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12705
Subject		: X200: Brightness broken since 2.6.29-rc4-58-g4c098bc
Submitter	: Nico Schottelius <nico-linux-20090213-xuaVFQXs+5hIG4jRRZ66WA@public.gmane.org>
Date		: 2009-02-13 9:33 (37 days old)
First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=e806b4957412bf472d826bd8cc571da041248799
References	: http://marc.info/?l=linux-kernel&m=123451768406825&w=4
		  http://marc.info/?l=linux-kernel&m=123479975503827&w=2
Handled-By	: Len Brown <lenb-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12681
Subject		: s2ram: fails to wake up on Acer Extensa 4220 (SMP disabled)
Submitter	: Orivej Desh <smpuj-5URONGGNgjI@public.gmane.org>
Date		: 2009-02-09 13:01 (41 days old)
First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=1cfe62c8010ac56e1bd3827e30386a87cc2f3594


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12670
Subject		: BUG: unable to handle kernel paging request at pin_to_kill+0x21
Submitter	: Alessandro Bono <alessandro.bono-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Date		: 2009-02-08 11:04 (42 days old)
References	: http://marc.info/?l=linux-kernel&m=123409113223833&w=4


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12668
Subject		: USB flash disk surprise disconnect
Submitter	: Vegard Nossum <vegard.nossum-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Date		: 2009-02-08 10:21 (42 days old)
References	: http://marc.info/?l=linux-kernel&m=123408851821292&w=4


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12574
Subject		: possible circular locking dependency detected
Submitter	: Michael S. Tsirkin <m.s.tsirkin-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Date		: 2009-01-29 11:35 (52 days old)
References	: http://lkml.org/lkml/2009/2/9/205


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12499
Subject		: Problem with using bluetooth adaper connected to usb port
Submitter	: Maciej Rutecki <maciej.rutecki-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Date		: 2009-01-13 18:34 (68 days old)
References	: http://marc.info/?l=linux-kernel&m=123187185426236&w=4


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12490
Subject		: ath5k related kernel panic in 2.6.29-rc1
Submitter	: Sergey S. Kostyliov <rathamahata-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Date		: 2009-01-12 7:38 (69 days old)
References	: http://marc.info/?l=linux-kernel&m=123174591509586&w=4
Handled-By	: Bob Copeland <me-aXfl/3sk2vNUbtYUoyoikg@public.gmane.org>


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12419
Subject		: possible circular locking dependency on i915 dma
Submitter	: Wang Chen <wangchen-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
Date		: 2009-01-08 14:11 (73 days old)
First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=546b0974c39657017407c86fe79811100b60700d
References	: http://marc.info/?l=linux-kernel&m=123142399720125&w=4


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

Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12870
Subject		: 2.6.29-rc "TKIP: replay detected" regression
Submitter	: Hugh Dickins <hugh-DTz5qymZ9yRBDgjK7y7TUQ@public.gmane.org>
Date		: 2009-03-11 12:07 (11 days old)
References	: http://marc.info/?l=linux-kernel&m=123677337219148&w=4
Handled-By	: John W. Linville <linville-2XuSBdqkA4R54TAoqtyWWQ@public.gmane.org>
Patch		: http://marc.info/?l=linux-wireless&m=123678463704691&w=2


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12671
Subject		: uvc_status_cleanup(): undefined reference to `input_unregister_device'
Submitter	: Ingo Molnar <mingo-X9Un+BFzKDI@public.gmane.org>
Date		: 2009-02-08 14:58 (42 days old)
References	: http://marc.info/?l=linux-kernel&m=123410529909318&w=4
Handled-By	: Randy Dunlap <randy.dunlap-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
Patch		: http://lkml.org/lkml/2009/2/15/172


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12667
Subject		: Badness at kernel/time/timekeeping.c:98 in pmud (timekeeping_suspended)
Submitter	: Paul Collins <paul-dsjeNyW6Qm/D+ROgJ3VA+kB+6BGkLq7r@public.gmane.org>
Date		: 2009-01-21 7:15 (60 days old)
First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=1c5745aa380efb6417b5681104b007c8612fb496
References	: http://marc.info/?l=linux-kernel&m=123252215315106&w=4
Handled-By	: Benjamin Herrenschmidt <benh-XVmvHMARGAS8U2dJNN8I7kB+6BGkLq7r@public.gmane.org>
Patch		: http://lkml.org/lkml/2009/2/16/78


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 2.6.28,
unresolved as well as resolved, at:

http://bugzilla.kernel.org/show_bug.cgi?id=12398

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] 101+ messages in thread

* 2.6.29-rc8-git5: Reported regressions from 2.6.28
@ 2009-03-21 16:28 ` Rafael J. Wysocki
  0 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:28 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

This message contains a list of some regressions from 2.6.28, 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 2.6.28, 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
  ----------------------------------------
  2009-03-21      128       29          26
  2009-03-14      124       36          32
  2009-03-03      108       33          28
  2009-02-24       95       32          24
  2009-02-14       85       33          27
  2009-02-08       82       45          36
  2009-02-04       66       51          39
  2009-01-20       38       35          27
  2009-01-11       13       13          10


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

Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12910
Subject		: Wierd iteractions with CPUFREQ
Submitter	: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Date		: 2009-03-19 5:57 (3 days old)
References	: http://marc.info/?l=linux-kernel&m=123744265002098&w=4


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12909
Subject		: boot/kernel init duration regression from 2.6.28
Submitter	: CaT <cat@zip.com.au>
Date		: 2009-03-16 10:25 (6 days old)
References	: http://marc.info/?l=linux-kernel&m=123720083515950&w=4


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12908
Subject		: acpi_ex_extract_from_field -- div by zero
Submitter	: Jiri Slaby <jirislaby@gmail.com>
Date		: 2009-03-15 10:47 (7 days old)
References	: http://marc.info/?l=linux-kernel&m=123711408225013&w=4
Handled-By	: Lin Ming <ming.m.lin@intel.com>


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12872
Subject		: pwc mmap always fails with EAGAIN
Submitter	: Markus <M4rkusXXL@web.de>
Date		: 2009-03-14 16:42 (8 days old)
References	: http://marc.info/?l=linux-kernel&m=123704902201378&w=4


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12871
Subject		: usb bluetooth crashes system
Submitter	: Pavel Machek <pavel@ucw.cz>
Date		: 2009-03-10 11:23 (12 days old)
References	: http://marc.info/?l=linux-kernel&m=123668450400940&w=4


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12867
Subject		: 2.6.29-rc7 broke r8169 MAC on Thecus n2100 ARM board
Submitter	: Mikael Pettersson <mikpe@it.uu.se>
Date		: 2009-03-09 20:29 (13 days old)
References	: http://marc.info/?l=linux-kernel&m=123663065403760&w=4
Handled-By	: Francois Romieu <romieu@fr.zoreil.com>


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12861
Subject		: Xorg fails to start "Failed to allocate space for kernel memory manager"
Submitter	: Emil Karlson <jkarlson@cc.hut.fi>
Date		: 2009-03-12 12:06 (10 days old)


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12856
Subject		: Thinkpad freezes with X.org and acpi=rsdt
Submitter	: Maciej Piechotka <uzytkownik2@gmail.com>
Date		: 2009-03-11 16:46 (11 days old)


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12846
Subject		: Regression issue with kernel 2.6.29-rc6-git1: high power consumption during sleep
Submitter	: Raymond Wooninck <tittiatcoke@gmail.com>
Date		: 2009-03-09 08:18 (13 days old)
First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=1fb25cb8b83e85f5bf1a4adb3c9a254c4ce92405


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12836
Subject		: 2.6.29-rc breaks STD using Intel 945
Submitter	: Rolf Eike Beer <eike-kernel@sf-tec.de>
Date		: 2009-03-04 19:20 (18 days old)
References	: http://marc.info/?l=linux-kernel&m=123619451406192&w=4


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12809
Subject		: iozone regression with 2.6.29-rc6
Submitter	: Lin Ming <ming.m.lin@intel.com>
Date		: 2009-02-27 9:13 (23 days old)
First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=1cf6e7d83bf334cc5916137862c920a97aabc018
References	: http://marc.info/?l=linux-kernel&m=123572630504360&w=4
		  http://lkml.org/lkml/2009/3/14/265
Handled-By	: Wu Fengguang <fengguang.wu@intel.com>


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12808
Subject		: Suspend regression with 2.6.29-rc
Submitter	: Tino Keitel <tino.keitel@gmx.de>
Date		: 2009-02-24 19:08 (26 days old)
References	: http://marc.info/?l=linux-kernel&m=123550257312112&w=4
Handled-By	: Rafael J. Wysocki <rjw@sisk.pl>


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12800
Subject		: x86 PAT invalid vm_insert_pfn assumptions
Submitter	: Thomas Hellstrom <thellstrom@vmware.com>
Date		: 2009-03-02 01:40 (20 days old)


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12792
Subject		: 2.6.29-rc6-git4 boot failure
Submitter	: Sachin P. Sant <sachinp@in.ibm.com>
Date		: 2009-02-27 23:19 (23 days old)
References	: http://ozlabs.org/pipermail/linuxppc-dev/2009-February/068771.html


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12778
Subject		: suspend regression from 29rc5 to 29rc6
Submitter	: yury <urykhy@gmail.com>
Date		: 2009-02-25 09:25 (25 days old)


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12771
Subject		: Oops in i915_gem_flush
Submitter	: Kalev Lember <kalev@colleduc.ee>
Date		: 2009-02-24 08:35 (26 days old)


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12765
Subject		: i915 VT switch with AIGLX causes X lock up
Submitter	: Sitsofe Wheeler <sitsofe@yahoo.com>
Date		: 2009-02-21 15:38 (29 days old)
First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=14d200c5e5bd19219d930bbb9a5a22758c8f5bec
References	: http://marc.info/?l=linux-kernel&m=123523074304955&w=4


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12763
Subject		: Different cpu MHz values for processor0 and processor1
Submitter	: Matthew A. Bockol <mbockol@carleton.edu>
Date		: 2009-02-21 5:42 (29 days old)
References	: http://marc.info/?l=linux-kernel&m=123519687807246&w=4


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12705
Subject		: X200: Brightness broken since 2.6.29-rc4-58-g4c098bc
Submitter	: Nico Schottelius <nico-linux-20090213@schottelius.org>
Date		: 2009-02-13 9:33 (37 days old)
First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=e806b4957412bf472d826bd8cc571da041248799
References	: http://marc.info/?l=linux-kernel&m=123451768406825&w=4
		  http://marc.info/?l=linux-kernel&m=123479975503827&w=2
Handled-By	: Len Brown <lenb@kernel.org>


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12681
Subject		: s2ram: fails to wake up on Acer Extensa 4220 (SMP disabled)
Submitter	: Orivej Desh <smpuj@bk.ru>
Date		: 2009-02-09 13:01 (41 days old)
First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=1cfe62c8010ac56e1bd3827e30386a87cc2f3594


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12670
Subject		: BUG: unable to handle kernel paging request at pin_to_kill+0x21
Submitter	: Alessandro Bono <alessandro.bono@gmail.com>
Date		: 2009-02-08 11:04 (42 days old)
References	: http://marc.info/?l=linux-kernel&m=123409113223833&w=4


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12668
Subject		: USB flash disk surprise disconnect
Submitter	: Vegard Nossum <vegard.nossum@gmail.com>
Date		: 2009-02-08 10:21 (42 days old)
References	: http://marc.info/?l=linux-kernel&m=123408851821292&w=4


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12574
Subject		: possible circular locking dependency detected
Submitter	: Michael S. Tsirkin <m.s.tsirkin@gmail.com>
Date		: 2009-01-29 11:35 (52 days old)
References	: http://lkml.org/lkml/2009/2/9/205


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12499
Subject		: Problem with using bluetooth adaper connected to usb port
Submitter	: Maciej Rutecki <maciej.rutecki@gmail.com>
Date		: 2009-01-13 18:34 (68 days old)
References	: http://marc.info/?l=linux-kernel&m=123187185426236&w=4


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12490
Subject		: ath5k related kernel panic in 2.6.29-rc1
Submitter	: Sergey S. Kostyliov <rathamahata@gmail.com>
Date		: 2009-01-12 7:38 (69 days old)
References	: http://marc.info/?l=linux-kernel&m=123174591509586&w=4
Handled-By	: Bob Copeland <me@bobcopeland.com>


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12419
Subject		: possible circular locking dependency on i915 dma
Submitter	: Wang Chen <wangchen@cn.fujitsu.com>
Date		: 2009-01-08 14:11 (73 days old)
First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=546b0974c39657017407c86fe79811100b60700d
References	: http://marc.info/?l=linux-kernel&m=123142399720125&w=4


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

Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12870
Subject		: 2.6.29-rc "TKIP: replay detected" regression
Submitter	: Hugh Dickins <hugh@veritas.com>
Date		: 2009-03-11 12:07 (11 days old)
References	: http://marc.info/?l=linux-kernel&m=123677337219148&w=4
Handled-By	: John W. Linville <linville@tuxdriver.com>
Patch		: http://marc.info/?l=linux-wireless&m=123678463704691&w=2


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12671
Subject		: uvc_status_cleanup(): undefined reference to `input_unregister_device'
Submitter	: Ingo Molnar <mingo@elte.hu>
Date		: 2009-02-08 14:58 (42 days old)
References	: http://marc.info/?l=linux-kernel&m=123410529909318&w=4
Handled-By	: Randy Dunlap <randy.dunlap@oracle.com>
Patch		: http://lkml.org/lkml/2009/2/15/172


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12667
Subject		: Badness at kernel/time/timekeeping.c:98 in pmud (timekeeping_suspended)
Submitter	: Paul Collins <paul@burly.ondioline.org>
Date		: 2009-01-21 7:15 (60 days old)
First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=1c5745aa380efb6417b5681104b007c8612fb496
References	: http://marc.info/?l=linux-kernel&m=123252215315106&w=4
Handled-By	: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Patch		: http://lkml.org/lkml/2009/2/16/78


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 2.6.28,
unresolved as well as resolved, at:

http://bugzilla.kernel.org/show_bug.cgi?id=12398

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] 101+ messages in thread

* [Bug #12419] possible circular locking dependency on i915 dma
  2009-03-21 16:28 ` Rafael J. Wysocki
@ 2009-03-21 16:28   ` Rafael J. Wysocki
  -1 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:28 UTC (permalink / raw)
  To: Linux Kernel Mailing List
  Cc: Kernel Testers List, Dave Airlie, Eric Anholt, Wang Chen

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12419
Subject		: possible circular locking dependency on i915 dma
Submitter	: Wang Chen <wangchen@cn.fujitsu.com>
Date		: 2009-01-08 14:11 (73 days old)
First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=546b0974c39657017407c86fe79811100b60700d
References	: http://marc.info/?l=linux-kernel&m=123142399720125&w=4



^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12419] possible circular locking dependency on i915 dma
@ 2009-03-21 16:28   ` Rafael J. Wysocki
  0 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:28 UTC (permalink / raw)
  To: Linux Kernel Mailing List
  Cc: Kernel Testers List, Dave Airlie, Eric Anholt, Wang Chen

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12419
Subject		: possible circular locking dependency on i915 dma
Submitter	: Wang Chen <wangchen-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
Date		: 2009-01-08 14:11 (73 days old)
First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=546b0974c39657017407c86fe79811100b60700d
References	: http://marc.info/?l=linux-kernel&m=123142399720125&w=4


^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12574] possible circular locking dependency detected
  2009-03-21 16:28 ` Rafael J. Wysocki
@ 2009-03-21 16:39   ` Rafael J. Wysocki
  -1 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:39 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, Michael S. Tsirkin

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12574
Subject		: possible circular locking dependency detected
Submitter	: Michael S. Tsirkin <m.s.tsirkin@gmail.com>
Date		: 2009-01-29 11:35 (52 days old)
References	: http://lkml.org/lkml/2009/2/9/205



^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12667] Badness at kernel/time/timekeeping.c:98 in pmud (timekeeping_suspended)
  2009-03-21 16:28 ` Rafael J. Wysocki
@ 2009-03-21 16:39   ` Rafael J. Wysocki
  -1 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:39 UTC (permalink / raw)
  To: Linux Kernel Mailing List
  Cc: Kernel Testers List, Benjamin Herrenschmidt, Ingo Molnar,
	Paul Collins, Thomas Gleixner

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12667
Subject		: Badness at kernel/time/timekeeping.c:98 in pmud (timekeeping_suspended)
Submitter	: Paul Collins <paul@burly.ondioline.org>
Date		: 2009-01-21 7:15 (60 days old)
First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=1c5745aa380efb6417b5681104b007c8612fb496
References	: http://marc.info/?l=linux-kernel&m=123252215315106&w=4
Handled-By	: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Patch		: http://lkml.org/lkml/2009/2/16/78



^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12499] Problem with using bluetooth adaper connected to usb port
  2009-03-21 16:28 ` Rafael J. Wysocki
@ 2009-03-21 16:39   ` Rafael J. Wysocki
  -1 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:39 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, Maciej Rutecki

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12499
Subject		: Problem with using bluetooth adaper connected to usb port
Submitter	: Maciej Rutecki <maciej.rutecki@gmail.com>
Date		: 2009-01-13 18:34 (68 days old)
References	: http://marc.info/?l=linux-kernel&m=123187185426236&w=4



^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12668] USB flash disk surprise disconnect
  2009-03-21 16:28 ` Rafael J. Wysocki
@ 2009-03-21 16:39   ` Rafael J. Wysocki
  -1 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:39 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, Vegard Nossum

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12668
Subject		: USB flash disk surprise disconnect
Submitter	: Vegard Nossum <vegard.nossum@gmail.com>
Date		: 2009-02-08 10:21 (42 days old)
References	: http://marc.info/?l=linux-kernel&m=123408851821292&w=4



^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12490] ath5k related kernel panic in 2.6.29-rc1
  2009-03-21 16:28 ` Rafael J. Wysocki
@ 2009-03-21 16:39   ` Rafael J. Wysocki
  -1 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:39 UTC (permalink / raw)
  To: Linux Kernel Mailing List
  Cc: Kernel Testers List, Bob Copeland, Sergey S. Kostyliov

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12490
Subject		: ath5k related kernel panic in 2.6.29-rc1
Submitter	: Sergey S. Kostyliov <rathamahata@gmail.com>
Date		: 2009-01-12 7:38 (69 days old)
References	: http://marc.info/?l=linux-kernel&m=123174591509586&w=4
Handled-By	: Bob Copeland <me@bobcopeland.com>



^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12670] BUG: unable to handle kernel paging request at pin_to_kill+0x21
  2009-03-21 16:28 ` Rafael J. Wysocki
@ 2009-03-21 16:39   ` Rafael J. Wysocki
  -1 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:39 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, Alessandro Bono

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12670
Subject		: BUG: unable to handle kernel paging request at pin_to_kill+0x21
Submitter	: Alessandro Bono <alessandro.bono@gmail.com>
Date		: 2009-02-08 11:04 (42 days old)
References	: http://marc.info/?l=linux-kernel&m=123409113223833&w=4



^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12574] possible circular locking dependency detected
@ 2009-03-21 16:39   ` Rafael J. Wysocki
  0 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:39 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, Michael S. Tsirkin

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12574
Subject		: possible circular locking dependency detected
Submitter	: Michael S. Tsirkin <m.s.tsirkin-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Date		: 2009-01-29 11:35 (52 days old)
References	: http://lkml.org/lkml/2009/2/9/205


^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12499] Problem with using bluetooth adaper connected to usb port
@ 2009-03-21 16:39   ` Rafael J. Wysocki
  0 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:39 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, Maciej Rutecki

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12499
Subject		: Problem with using bluetooth adaper connected to usb port
Submitter	: Maciej Rutecki <maciej.rutecki-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Date		: 2009-01-13 18:34 (68 days old)
References	: http://marc.info/?l=linux-kernel&m=123187185426236&w=4


^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12667] Badness at kernel/time/timekeeping.c:98 in pmud (timekeeping_suspended)
@ 2009-03-21 16:39   ` Rafael J. Wysocki
  0 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:39 UTC (permalink / raw)
  To: Linux Kernel Mailing List
  Cc: Kernel Testers List, Benjamin Herrenschmidt, Ingo Molnar,
	Paul Collins, Thomas Gleixner

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12667
Subject		: Badness at kernel/time/timekeeping.c:98 in pmud (timekeeping_suspended)
Submitter	: Paul Collins <paul-dsjeNyW6Qm/D+ROgJ3VA+kB+6BGkLq7r@public.gmane.org>
Date		: 2009-01-21 7:15 (60 days old)
First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=1c5745aa380efb6417b5681104b007c8612fb496
References	: http://marc.info/?l=linux-kernel&m=123252215315106&w=4
Handled-By	: Benjamin Herrenschmidt <benh-XVmvHMARGAS8U2dJNN8I7kB+6BGkLq7r@public.gmane.org>
Patch		: http://lkml.org/lkml/2009/2/16/78


^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12668] USB flash disk surprise disconnect
@ 2009-03-21 16:39   ` Rafael J. Wysocki
  0 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:39 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, Vegard Nossum

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12668
Subject		: USB flash disk surprise disconnect
Submitter	: Vegard Nossum <vegard.nossum-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Date		: 2009-02-08 10:21 (42 days old)
References	: http://marc.info/?l=linux-kernel&m=123408851821292&w=4


^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12490] ath5k related kernel panic in 2.6.29-rc1
@ 2009-03-21 16:39   ` Rafael J. Wysocki
  0 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:39 UTC (permalink / raw)
  To: Linux Kernel Mailing List
  Cc: Kernel Testers List, Bob Copeland, Sergey S. Kostyliov

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12490
Subject		: ath5k related kernel panic in 2.6.29-rc1
Submitter	: Sergey S. Kostyliov <rathamahata-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Date		: 2009-01-12 7:38 (69 days old)
References	: http://marc.info/?l=linux-kernel&m=123174591509586&w=4
Handled-By	: Bob Copeland <me-aXfl/3sk2vNUbtYUoyoikg@public.gmane.org>


^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12670] BUG: unable to handle kernel paging request at pin_to_kill+0x21
@ 2009-03-21 16:39   ` Rafael J. Wysocki
  0 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:39 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, Alessandro Bono

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12670
Subject		: BUG: unable to handle kernel paging request at pin_to_kill+0x21
Submitter	: Alessandro Bono <alessandro.bono-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Date		: 2009-02-08 11:04 (42 days old)
References	: http://marc.info/?l=linux-kernel&m=123409113223833&w=4


^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12681] s2ram: fails to wake up on Acer Extensa 4220 (SMP disabled)
  2009-03-21 16:28 ` Rafael J. Wysocki
@ 2009-03-21 16:39   ` Rafael J. Wysocki
  -1 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:39 UTC (permalink / raw)
  To: Linux Kernel Mailing List
  Cc: Kernel Testers List, Alexey Starikovskiy, Len Brown, Linux ACPI,
	Orivej Desh

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12681
Subject		: s2ram: fails to wake up on Acer Extensa 4220 (SMP disabled)
Submitter	: Orivej Desh <smpuj-5URONGGNgjI@public.gmane.org>
Date		: 2009-02-09 13:01 (41 days old)
First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=1cfe62c8010ac56e1bd3827e30386a87cc2f3594

^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12671] uvc_status_cleanup(): undefined reference to `input_unregister_device'
  2009-03-21 16:28 ` Rafael J. Wysocki
@ 2009-03-21 16:39   ` Rafael J. Wysocki
  -1 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:39 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, Ingo Molnar, Randy Dunlap

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12671
Subject		: uvc_status_cleanup(): undefined reference to `input_unregister_device'
Submitter	: Ingo Molnar <mingo@elte.hu>
Date		: 2009-02-08 14:58 (42 days old)
References	: http://marc.info/?l=linux-kernel&m=123410529909318&w=4
Handled-By	: Randy Dunlap <randy.dunlap@oracle.com>
Patch		: http://lkml.org/lkml/2009/2/15/172



^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12763] Different cpu MHz values for processor0 and processor1
  2009-03-21 16:28 ` Rafael J. Wysocki
@ 2009-03-21 16:39   ` Rafael J. Wysocki
  -1 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:39 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, Matthew A. Bockol

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12763
Subject		: Different cpu MHz values for processor0 and processor1
Submitter	: Matthew A. Bockol <mbockol@carleton.edu>
Date		: 2009-02-21 5:42 (29 days old)
References	: http://marc.info/?l=linux-kernel&m=123519687807246&w=4



^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12705] X200: Brightness broken since 2.6.29-rc4-58-g4c098bc
  2009-03-21 16:28 ` Rafael J. Wysocki
@ 2009-03-21 16:39   ` Rafael J. Wysocki
  -1 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:39 UTC (permalink / raw)
  To: Linux Kernel Mailing List
  Cc: Kernel Testers List, Dave Airlie, Eric Anholt, Len Brown,
	Matthew Garrett, Nico Schottelius

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12705
Subject		: X200: Brightness broken since 2.6.29-rc4-58-g4c098bc
Submitter	: Nico Schottelius <nico-linux-20090213@schottelius.org>
Date		: 2009-02-13 9:33 (37 days old)
First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=e806b4957412bf472d826bd8cc571da041248799
References	: http://marc.info/?l=linux-kernel&m=123451768406825&w=4
		  http://marc.info/?l=linux-kernel&m=123479975503827&w=2
Handled-By	: Len Brown <lenb@kernel.org>



^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12681] s2ram: fails to wake up on Acer Extensa 4220 (SMP disabled)
@ 2009-03-21 16:39   ` Rafael J. Wysocki
  0 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:39 UTC (permalink / raw)
  To: Linux Kernel Mailing List
  Cc: Kernel Testers List, Alexey Starikovskiy, Len Brown, Linux ACPI,
	Orivej Desh

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12681
Subject		: s2ram: fails to wake up on Acer Extensa 4220 (SMP disabled)
Submitter	: Orivej Desh <smpuj@bk.ru>
Date		: 2009-02-09 13:01 (41 days old)
First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=1cfe62c8010ac56e1bd3827e30386a87cc2f3594



^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12671] uvc_status_cleanup(): undefined reference to `input_unregister_device'
@ 2009-03-21 16:39   ` Rafael J. Wysocki
  0 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:39 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, Ingo Molnar, Randy Dunlap

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12671
Subject		: uvc_status_cleanup(): undefined reference to `input_unregister_device'
Submitter	: Ingo Molnar <mingo-X9Un+BFzKDI@public.gmane.org>
Date		: 2009-02-08 14:58 (42 days old)
References	: http://marc.info/?l=linux-kernel&m=123410529909318&w=4
Handled-By	: Randy Dunlap <randy.dunlap-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
Patch		: http://lkml.org/lkml/2009/2/15/172


^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12763] Different cpu MHz values for processor0 and processor1
@ 2009-03-21 16:39   ` Rafael J. Wysocki
  0 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:39 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, Matthew A. Bockol

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12763
Subject		: Different cpu MHz values for processor0 and processor1
Submitter	: Matthew A. Bockol <mbockol-dmoCqaWXHRX2fBVCVOL8/A@public.gmane.org>
Date		: 2009-02-21 5:42 (29 days old)
References	: http://marc.info/?l=linux-kernel&m=123519687807246&w=4


^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12705] X200: Brightness broken since 2.6.29-rc4-58-g4c098bc
@ 2009-03-21 16:39   ` Rafael J. Wysocki
  0 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:39 UTC (permalink / raw)
  To: Linux Kernel Mailing List
  Cc: Kernel Testers List, Dave Airlie, Eric Anholt, Len Brown,
	Matthew Garrett, Nico Schottelius

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12705
Subject		: X200: Brightness broken since 2.6.29-rc4-58-g4c098bc
Submitter	: Nico Schottelius <nico-linux-20090213-xuaVFQXs+5hIG4jRRZ66WA@public.gmane.org>
Date		: 2009-02-13 9:33 (37 days old)
First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=e806b4957412bf472d826bd8cc571da041248799
References	: http://marc.info/?l=linux-kernel&m=123451768406825&w=4
		  http://marc.info/?l=linux-kernel&m=123479975503827&w=2
Handled-By	: Len Brown <lenb-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>


^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12778] suspend regression from 29rc5 to 29rc6
  2009-03-21 16:28 ` Rafael J. Wysocki
@ 2009-03-21 16:39   ` Rafael J. Wysocki
  -1 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:39 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, yury

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12778
Subject		: suspend regression from 29rc5 to 29rc6
Submitter	: yury <urykhy@gmail.com>
Date		: 2009-02-25 09:25 (25 days old)



^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12771] Oops in i915_gem_flush
  2009-03-21 16:28 ` Rafael J. Wysocki
@ 2009-03-21 16:39   ` Rafael J. Wysocki
  -1 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:39 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, Kalev Lember

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12771
Subject		: Oops in i915_gem_flush
Submitter	: Kalev Lember <kalev@colleduc.ee>
Date		: 2009-02-24 08:35 (26 days old)



^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12765] i915 VT switch with AIGLX causes X lock up
  2009-03-21 16:28 ` Rafael J. Wysocki
@ 2009-03-21 16:39   ` Rafael J. Wysocki
  -1 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:39 UTC (permalink / raw)
  To: Linux Kernel Mailing List
  Cc: Kernel Testers List, Dave Airlie, Jesse Barnes,
	Michel Dänzer, Sitsofe Wheeler

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12765
Subject		: i915 VT switch with AIGLX causes X lock up
Submitter	: Sitsofe Wheeler <sitsofe@yahoo.com>
Date		: 2009-02-21 15:38 (29 days old)
First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=14d200c5e5bd19219d930bbb9a5a22758c8f5bec
References	: http://marc.info/?l=linux-kernel&m=123523074304955&w=4



^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12771] Oops in i915_gem_flush
@ 2009-03-21 16:39   ` Rafael J. Wysocki
  0 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:39 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, Kalev Lember

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12771
Subject		: Oops in i915_gem_flush
Submitter	: Kalev Lember <kalev-KfhB8dnw0QSuvFJfX82//w@public.gmane.org>
Date		: 2009-02-24 08:35 (26 days old)


^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12778] suspend regression from 29rc5 to 29rc6
@ 2009-03-21 16:39   ` Rafael J. Wysocki
  0 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:39 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, yury

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12778
Subject		: suspend regression from 29rc5 to 29rc6
Submitter	: yury <urykhy-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Date		: 2009-02-25 09:25 (25 days old)


^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12765] i915 VT switch with AIGLX causes X lock up
@ 2009-03-21 16:39   ` Rafael J. Wysocki
  0 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:39 UTC (permalink / raw)
  To: Linux Kernel Mailing List
  Cc: Kernel Testers List, Dave Airlie, Jesse Barnes,
	Michel Dänzer, Sitsofe Wheeler

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12765
Subject		: i915 VT switch with AIGLX causes X lock up
Submitter	: Sitsofe Wheeler <sitsofe-/E1597aS9LQAvxtiuMwx3w@public.gmane.org>
Date		: 2009-02-21 15:38 (29 days old)
First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=14d200c5e5bd19219d930bbb9a5a22758c8f5bec
References	: http://marc.info/?l=linux-kernel&m=123523074304955&w=4


^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12792] 2.6.29-rc6-git4 boot failure
  2009-03-21 16:28 ` Rafael J. Wysocki
@ 2009-03-21 16:39   ` Rafael J. Wysocki
  -1 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:39 UTC (permalink / raw)
  To: Linux Kernel Mailing List
  Cc: Kernel Testers List, Benjamin Herrenschmidt, Sachin P. Sant

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12792
Subject		: 2.6.29-rc6-git4 boot failure
Submitter	: Sachin P. Sant <sachinp@in.ibm.com>
Date		: 2009-02-27 23:19 (23 days old)
References	: http://ozlabs.org/pipermail/linuxppc-dev/2009-February/068771.html



^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12800] x86 PAT invalid vm_insert_pfn assumptions
  2009-03-21 16:28 ` Rafael J. Wysocki
@ 2009-03-21 16:39   ` Rafael J. Wysocki
  -1 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:39 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, Thomas Hellstrom

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12800
Subject		: x86 PAT invalid vm_insert_pfn assumptions
Submitter	: Thomas Hellstrom <thellstrom@vmware.com>
Date		: 2009-03-02 01:40 (20 days old)



^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12808] Suspend regression with 2.6.29-rc
  2009-03-21 16:28 ` Rafael J. Wysocki
@ 2009-03-21 16:39   ` Rafael J. Wysocki
  -1 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:39 UTC (permalink / raw)
  To: Linux Kernel Mailing List
  Cc: Kernel Testers List, Rafael J. Wysocki, Tino Keitel

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12808
Subject		: Suspend regression with 2.6.29-rc
Submitter	: Tino Keitel <tino.keitel@gmx.de>
Date		: 2009-02-24 19:08 (26 days old)
References	: http://marc.info/?l=linux-kernel&m=123550257312112&w=4
Handled-By	: Rafael J. Wysocki <rjw@sisk.pl>



^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12809] iozone regression with 2.6.29-rc6
  2009-03-21 16:28 ` Rafael J. Wysocki
@ 2009-03-21 16:39   ` Rafael J. Wysocki
  -1 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:39 UTC (permalink / raw)
  To: Linux Kernel Mailing List
  Cc: Kernel Testers List, Andrew Morton, Lin Ming, Linus Torvalds,
	Nick Piggin, Peter Zijlstra, 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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12809
Subject		: iozone regression with 2.6.29-rc6
Submitter	: Lin Ming <ming.m.lin@intel.com>
Date		: 2009-02-27 9:13 (23 days old)
First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=1cf6e7d83bf334cc5916137862c920a97aabc018
References	: http://marc.info/?l=linux-kernel&m=123572630504360&w=4
		  http://lkml.org/lkml/2009/3/14/265
Handled-By	: Wu Fengguang <fengguang.wu@intel.com>



^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12792] 2.6.29-rc6-git4 boot failure
@ 2009-03-21 16:39   ` Rafael J. Wysocki
  0 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:39 UTC (permalink / raw)
  To: Linux Kernel Mailing List
  Cc: Kernel Testers List, Benjamin Herrenschmidt, Sachin P. Sant

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12792
Subject		: 2.6.29-rc6-git4 boot failure
Submitter	: Sachin P. Sant <sachinp-xthvdsQ13ZrQT0dZR+AlfA@public.gmane.org>
Date		: 2009-02-27 23:19 (23 days old)
References	: http://ozlabs.org/pipermail/linuxppc-dev/2009-February/068771.html


^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12800] x86 PAT invalid vm_insert_pfn assumptions
@ 2009-03-21 16:39   ` Rafael J. Wysocki
  0 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:39 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, Thomas Hellstrom

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12800
Subject		: x86 PAT invalid vm_insert_pfn assumptions
Submitter	: Thomas Hellstrom <thellstrom-pghWNbHTmq7QT0dZR+AlfA@public.gmane.org>
Date		: 2009-03-02 01:40 (20 days old)


^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12809] iozone regression with 2.6.29-rc6
@ 2009-03-21 16:39   ` Rafael J. Wysocki
  0 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:39 UTC (permalink / raw)
  To: Linux Kernel Mailing List
  Cc: Kernel Testers List, Andrew Morton, Lin Ming, Linus Torvalds,
	Nick Piggin, Peter Zijlstra, 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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12809
Subject		: iozone regression with 2.6.29-rc6
Submitter	: Lin Ming <ming.m.lin-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Date		: 2009-02-27 9:13 (23 days old)
First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=1cf6e7d83bf334cc5916137862c920a97aabc018
References	: http://marc.info/?l=linux-kernel&m=123572630504360&w=4
		  http://lkml.org/lkml/2009/3/14/265
Handled-By	: Wu Fengguang <fengguang.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>


^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12808] Suspend regression with 2.6.29-rc
@ 2009-03-21 16:39   ` Rafael J. Wysocki
  0 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:39 UTC (permalink / raw)
  To: Linux Kernel Mailing List
  Cc: Kernel Testers List, Rafael J. Wysocki, Tino Keitel

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12808
Subject		: Suspend regression with 2.6.29-rc
Submitter	: Tino Keitel <tino.keitel-Mmb7MZpHnFY@public.gmane.org>
Date		: 2009-02-24 19:08 (26 days old)
References	: http://marc.info/?l=linux-kernel&m=123550257312112&w=4
Handled-By	: Rafael J. Wysocki <rjw-KKrjLPT3xs0@public.gmane.org>


^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12836] 2.6.29-rc breaks STD using Intel 945
  2009-03-21 16:28 ` Rafael J. Wysocki
@ 2009-03-21 16:39   ` Rafael J. Wysocki
  -1 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:39 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, Rolf Eike Beer

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12836
Subject		: 2.6.29-rc breaks STD using Intel 945
Submitter	: Rolf Eike Beer <eike-kernel@sf-tec.de>
Date		: 2009-03-04 19:20 (18 days old)
References	: http://marc.info/?l=linux-kernel&m=123619451406192&w=4



^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12856] Thinkpad freezes with X.org and acpi=rsdt
  2009-03-21 16:28 ` Rafael J. Wysocki
@ 2009-03-21 16:39   ` Rafael J. Wysocki
  -1 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:39 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, Maciej Piechotka

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12856
Subject		: Thinkpad freezes with X.org and acpi=rsdt
Submitter	: Maciej Piechotka <uzytkownik2@gmail.com>
Date		: 2009-03-11 16:46 (11 days old)



^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12846] Regression issue with kernel 2.6.29-rc6-git1: high power consumption during sleep
  2009-03-21 16:28 ` Rafael J. Wysocki
@ 2009-03-21 16:39   ` Rafael J. Wysocki
  -1 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:39 UTC (permalink / raw)
  To: Linux Kernel Mailing List
  Cc: Kernel Testers List, Benjamin Herrenschmidt, Raymond Wooninck

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12846
Subject		: Regression issue with kernel 2.6.29-rc6-git1: high power consumption during sleep
Submitter	: Raymond Wooninck <tittiatcoke@gmail.com>
Date		: 2009-03-09 08:18 (13 days old)
First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=1fb25cb8b83e85f5bf1a4adb3c9a254c4ce92405



^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12856] Thinkpad freezes with X.org and acpi=rsdt
@ 2009-03-21 16:39   ` Rafael J. Wysocki
  0 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:39 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, Maciej Piechotka

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12856
Subject		: Thinkpad freezes with X.org and acpi=rsdt
Submitter	: Maciej Piechotka <uzytkownik2-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Date		: 2009-03-11 16:46 (11 days old)


^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12836] 2.6.29-rc breaks STD using Intel 945
@ 2009-03-21 16:39   ` Rafael J. Wysocki
  0 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:39 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, Rolf Eike Beer

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12836
Subject		: 2.6.29-rc breaks STD using Intel 945
Submitter	: Rolf Eike Beer <eike-kernel-F+mm6HnICJmzQB+pC5nmwQ@public.gmane.org>
Date		: 2009-03-04 19:20 (18 days old)
References	: http://marc.info/?l=linux-kernel&m=123619451406192&w=4


^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12846] Regression issue with kernel 2.6.29-rc6-git1: high power consumption during sleep
@ 2009-03-21 16:39   ` Rafael J. Wysocki
  0 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:39 UTC (permalink / raw)
  To: Linux Kernel Mailing List
  Cc: Kernel Testers List, Benjamin Herrenschmidt, Raymond Wooninck

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12846
Subject		: Regression issue with kernel 2.6.29-rc6-git1: high power consumption during sleep
Submitter	: Raymond Wooninck <tittiatcoke-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Date		: 2009-03-09 08:18 (13 days old)
First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=1fb25cb8b83e85f5bf1a4adb3c9a254c4ce92405


^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12861] Xorg fails to start "Failed to allocate space for kernel memory manager"
  2009-03-21 16:28 ` Rafael J. Wysocki
@ 2009-03-21 16:39   ` Rafael J. Wysocki
  -1 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:39 UTC (permalink / raw)
  To: Linux Kernel Mailing List
  Cc: Kernel Testers List, Dave Airlie, David Howells, Emil Karlson,
	Eric Anholt, Linus Torvalds, Serge E. Hallyn

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12861
Subject		: Xorg fails to start "Failed to allocate space for kernel memory manager"
Submitter	: Emil Karlson <jkarlson@cc.hut.fi>
Date		: 2009-03-12 12:06 (10 days old)



^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12870] 2.6.29-rc "TKIP: replay detected" regression
  2009-03-21 16:28 ` Rafael J. Wysocki
@ 2009-03-21 16:39   ` Rafael J. Wysocki
  -1 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:39 UTC (permalink / raw)
  To: Linux Kernel Mailing List
  Cc: Kernel Testers List, Hugh Dickins, John W. Linville

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12870
Subject		: 2.6.29-rc "TKIP: replay detected" regression
Submitter	: Hugh Dickins <hugh@veritas.com>
Date		: 2009-03-11 12:07 (11 days old)
References	: http://marc.info/?l=linux-kernel&m=123677337219148&w=4
Handled-By	: John W. Linville <linville@tuxdriver.com>
Patch		: http://marc.info/?l=linux-wireless&m=123678463704691&w=2



^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12867] 2.6.29-rc7 broke r8169 MAC on Thecus n2100 ARM board
  2009-03-21 16:28 ` Rafael J. Wysocki
@ 2009-03-21 16:39   ` Rafael J. Wysocki
  -1 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:39 UTC (permalink / raw)
  To: Linux Kernel Mailing List
  Cc: Kernel Testers List, Francois Romieu, 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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12867
Subject		: 2.6.29-rc7 broke r8169 MAC on Thecus n2100 ARM board
Submitter	: Mikael Pettersson <mikpe@it.uu.se>
Date		: 2009-03-09 20:29 (13 days old)
References	: http://marc.info/?l=linux-kernel&m=123663065403760&w=4
Handled-By	: Francois Romieu <romieu@fr.zoreil.com>



^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12861] Xorg fails to start "Failed to allocate space for kernel memory manager"
@ 2009-03-21 16:39   ` Rafael J. Wysocki
  0 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:39 UTC (permalink / raw)
  To: Linux Kernel Mailing List
  Cc: Kernel Testers List, Dave Airlie, David Howells, Emil Karlson,
	Eric Anholt, Linus Torvalds, Serge E. Hallyn

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12861
Subject		: Xorg fails to start "Failed to allocate space for kernel memory manager"
Submitter	: Emil Karlson <jkarlson-kf+aQKke1yb1KXRcyAk9cg@public.gmane.org>
Date		: 2009-03-12 12:06 (10 days old)


^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12870] 2.6.29-rc "TKIP: replay detected" regression
@ 2009-03-21 16:39   ` Rafael J. Wysocki
  0 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:39 UTC (permalink / raw)
  To: Linux Kernel Mailing List
  Cc: Kernel Testers List, Hugh Dickins, John W. Linville

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12870
Subject		: 2.6.29-rc "TKIP: replay detected" regression
Submitter	: Hugh Dickins <hugh-DTz5qymZ9yRBDgjK7y7TUQ@public.gmane.org>
Date		: 2009-03-11 12:07 (11 days old)
References	: http://marc.info/?l=linux-kernel&m=123677337219148&w=4
Handled-By	: John W. Linville <linville-2XuSBdqkA4R54TAoqtyWWQ@public.gmane.org>
Patch		: http://marc.info/?l=linux-wireless&m=123678463704691&w=2


^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12867] 2.6.29-rc7 broke r8169 MAC on Thecus n2100 ARM board
@ 2009-03-21 16:39   ` Rafael J. Wysocki
  0 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:39 UTC (permalink / raw)
  To: Linux Kernel Mailing List
  Cc: Kernel Testers List, Francois Romieu, 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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12867
Subject		: 2.6.29-rc7 broke r8169 MAC on Thecus n2100 ARM board
Submitter	: Mikael Pettersson <mikpe-1zs4UD6AkMk@public.gmane.org>
Date		: 2009-03-09 20:29 (13 days old)
References	: http://marc.info/?l=linux-kernel&m=123663065403760&w=4
Handled-By	: Francois Romieu <romieu-W8zweXLXuWQS+FvcfC7Uqw@public.gmane.org>


^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12871] usb bluetooth crashes system
  2009-03-21 16:28 ` Rafael J. Wysocki
@ 2009-03-21 16:39   ` Rafael J. Wysocki
  -1 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:39 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, Greg KH, Pavel Machek

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12871
Subject		: usb bluetooth crashes system
Submitter	: Pavel Machek <pavel@ucw.cz>
Date		: 2009-03-10 11:23 (12 days old)
References	: http://marc.info/?l=linux-kernel&m=123668450400940&w=4



^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12871] usb bluetooth crashes system
@ 2009-03-21 16:39   ` Rafael J. Wysocki
  0 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:39 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, Greg KH, Pavel Machek

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12871
Subject		: usb bluetooth crashes system
Submitter	: Pavel Machek <pavel-+ZI9xUNit7I@public.gmane.org>
Date		: 2009-03-10 11:23 (12 days old)
References	: http://marc.info/?l=linux-kernel&m=123668450400940&w=4


^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12872] pwc mmap always fails with EAGAIN
  2009-03-21 16:28 ` Rafael J. Wysocki
@ 2009-03-21 16:39   ` Rafael J. Wysocki
  -1 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:39 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, Markus

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12872
Subject		: pwc mmap always fails with EAGAIN
Submitter	: Markus <M4rkusXXL@web.de>
Date		: 2009-03-14 16:42 (8 days old)
References	: http://marc.info/?l=linux-kernel&m=123704902201378&w=4



^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12908] acpi_ex_extract_from_field -- div by zero
  2009-03-21 16:28 ` Rafael J. Wysocki
@ 2009-03-21 16:39   ` Rafael J. Wysocki
  -1 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:39 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, Jiri Slaby, Lin Ming

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12908
Subject		: acpi_ex_extract_from_field -- div by zero
Submitter	: Jiri Slaby <jirislaby@gmail.com>
Date		: 2009-03-15 10:47 (7 days old)
References	: http://marc.info/?l=linux-kernel&m=123711408225013&w=4
Handled-By	: Lin Ming <ming.m.lin@intel.com>



^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12909] boot/kernel init duration regression from 2.6.28
  2009-03-21 16:28 ` Rafael J. Wysocki
@ 2009-03-21 16:39   ` Rafael J. Wysocki
  -1 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:39 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, CaT

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12909
Subject		: boot/kernel init duration regression from 2.6.28
Submitter	: CaT <cat@zip.com.au>
Date		: 2009-03-16 10:25 (6 days old)
References	: http://marc.info/?l=linux-kernel&m=123720083515950&w=4



^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12872] pwc mmap always fails with EAGAIN
@ 2009-03-21 16:39   ` Rafael J. Wysocki
  0 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:39 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, Markus

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12872
Subject		: pwc mmap always fails with EAGAIN
Submitter	: Markus <M4rkusXXL-S0/GAf8tV78@public.gmane.org>
Date		: 2009-03-14 16:42 (8 days old)
References	: http://marc.info/?l=linux-kernel&m=123704902201378&w=4


^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12908] acpi_ex_extract_from_field -- div by zero
@ 2009-03-21 16:39   ` Rafael J. Wysocki
  0 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:39 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, Jiri Slaby, Lin Ming

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12908
Subject		: acpi_ex_extract_from_field -- div by zero
Submitter	: Jiri Slaby <jirislaby-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Date		: 2009-03-15 10:47 (7 days old)
References	: http://marc.info/?l=linux-kernel&m=123711408225013&w=4
Handled-By	: Lin Ming <ming.m.lin-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>


^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12909] boot/kernel init duration regression from 2.6.28
@ 2009-03-21 16:39   ` Rafael J. Wysocki
  0 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:39 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, CaT

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12909
Subject		: boot/kernel init duration regression from 2.6.28
Submitter	: CaT <cat-LJ1TwQYPT6cQrrorzV6ljw@public.gmane.org>
Date		: 2009-03-16 10:25 (6 days old)
References	: http://marc.info/?l=linux-kernel&m=123720083515950&w=4


^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12910] Wierd iteractions with CPUFREQ
  2009-03-21 16:28 ` Rafael J. Wysocki
@ 2009-03-21 16:39   ` Rafael J. Wysocki
  -1 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:39 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, Dmitry Torokhov

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12910
Subject		: Wierd iteractions with CPUFREQ
Submitter	: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Date		: 2009-03-19 5:57 (3 days old)
References	: http://marc.info/?l=linux-kernel&m=123744265002098&w=4



^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12910] Wierd iteractions with CPUFREQ
@ 2009-03-21 16:39   ` Rafael J. Wysocki
  0 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-21 16:39 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: Kernel Testers List, Dmitry Torokhov

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12910
Subject		: Wierd iteractions with CPUFREQ
Submitter	: Dmitry Torokhov <dmitry.torokhov-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Date		: 2009-03-19 5:57 (3 days old)
References	: http://marc.info/?l=linux-kernel&m=123744265002098&w=4


^ permalink raw reply	[flat|nested] 101+ messages in thread

* Re: [Bug #12870] 2.6.29-rc "TKIP: replay detected" regression
  2009-03-21 16:39   ` Rafael J. Wysocki
@ 2009-03-21 19:51     ` Hugh Dickins
  -1 siblings, 0 replies; 101+ messages in thread
From: Hugh Dickins @ 2009-03-21 19:51 UTC (permalink / raw)
  To: Rafael J. Wysocki
  Cc: Linux Kernel Mailing List, Kernel Testers List, John W. Linville

On Sat, 21 Mar 2009, Rafael J. Wysocki wrote:
> 
> Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12870
> Subject		: 2.6.29-rc "TKIP: replay detected" regression
> Submitter	: Hugh Dickins <hugh@veritas.com>
> Date		: 2009-03-11 12:07 (11 days old)
> References	: http://marc.info/?l=linux-kernel&m=123677337219148&w=4
> Handled-By	: John W. Linville <linville@tuxdriver.com>
> Patch		: http://marc.info/?l=linux-wireless&m=123678463704691&w=2

Yes, it still needs to be listed: I don't know why,
but John's patch has not yet appeared in Linus's tree.

Hugh

^ permalink raw reply	[flat|nested] 101+ messages in thread

* Re: [Bug #12870] 2.6.29-rc "TKIP: replay detected" regression
@ 2009-03-21 19:51     ` Hugh Dickins
  0 siblings, 0 replies; 101+ messages in thread
From: Hugh Dickins @ 2009-03-21 19:51 UTC (permalink / raw)
  To: Rafael J. Wysocki
  Cc: Linux Kernel Mailing List, Kernel Testers List, John W. Linville

On Sat, 21 Mar 2009, Rafael J. Wysocki wrote:
> 
> Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12870
> Subject		: 2.6.29-rc "TKIP: replay detected" regression
> Submitter	: Hugh Dickins <hugh-DTz5qymZ9yRBDgjK7y7TUQ@public.gmane.org>
> Date		: 2009-03-11 12:07 (11 days old)
> References	: http://marc.info/?l=linux-kernel&m=123677337219148&w=4
> Handled-By	: John W. Linville <linville-2XuSBdqkA4R54TAoqtyWWQ@public.gmane.org>
> Patch		: http://marc.info/?l=linux-wireless&m=123678463704691&w=2

Yes, it still needs to be listed: I don't know why,
but John's patch has not yet appeared in Linus's tree.

Hugh

^ permalink raw reply	[flat|nested] 101+ messages in thread

* Re: 2.6.29-rc8-git5: Reported regressions from 2.6.28
  2009-03-21 16:28 ` Rafael J. Wysocki
                   ` (30 preceding siblings ...)
  (?)
@ 2009-03-21 20:05 ` Ingo Molnar
  2009-03-23  0:57   ` Wu Fengguang
  2009-03-23  0:57   ` Wu Fengguang
  -1 siblings, 2 replies; 101+ messages in thread
From: Ingo Molnar @ 2009-03-21 20:05 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,
	Wu Fengguang


* Rafael J. Wysocki <rjw@sisk.pl> wrote:

> Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12809
> Subject		: iozone regression with 2.6.29-rc6
> Submitter	: Lin Ming <ming.m.lin@intel.com>
> Date		: 2009-02-27 9:13 (23 days old)
> First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=1cf6e7d83bf334cc5916137862c920a97aabc018
> References	: http://marc.info/?l=linux-kernel&m=123572630504360&w=4
> 		  http://lkml.org/lkml/2009/3/14/265
> Handled-By	: Wu Fengguang <fengguang.wu@intel.com>

I think this was tracked back to the effective halving of 
dirty_ratio by 1cf6e7d83 ("mm: task dirty accounting fix") and 
doubling the ratio fixed the iozone regression.

> Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12800
> Subject		: x86 PAT invalid vm_insert_pfn assumptions
> Submitter	: Thomas Hellstrom <thellstrom@vmware.com>
> Date		: 2009-03-02 01:40 (20 days old)

fix queued up for .30:

 895791d: VM, x86, PAT: add a new vm flag to track full pfnmap at mmap
 4bb9c5c: VM, x86, PAT: Change is_linear_pfn_mapping to not use vm_pgoff

> Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12763
> Subject		: Different cpu MHz values for processor0 and processor1
> Submitter	: Matthew A. Bockol <mbockol@carleton.edu>
> Date		: 2009-02-21 5:42 (29 days old)
> References	: http://marc.info/?l=linux-kernel&m=123519687807246&w=4

first-bad-commit:

d96f94c: ACPI: Enable bit 11 in _PDC to advertise hw coord

	Ingo

^ permalink raw reply	[flat|nested] 101+ messages in thread

* Re: 2.6.29-rc8-git5: Reported regressions from 2.6.28
  2009-03-21 16:28 ` Rafael J. Wysocki
                   ` (29 preceding siblings ...)
  (?)
@ 2009-03-21 20:05 ` Ingo Molnar
  -1 siblings, 0 replies; 101+ messages in thread
From: Ingo Molnar @ 2009-03-21 20:05 UTC (permalink / raw)
  To: Rafael J. Wysocki
  Cc: Adrian Bunk, Wu Fengguang, Linux SCSI List, Network Development,
	Linux Kernel Mailing List, Natalie Protasevich, Linux ACPI,
	Andrew Morton, Kernel Testers List, Linus Torvalds,
	Linux PM List


* Rafael J. Wysocki <rjw@sisk.pl> wrote:

> Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12809
> Subject		: iozone regression with 2.6.29-rc6
> Submitter	: Lin Ming <ming.m.lin@intel.com>
> Date		: 2009-02-27 9:13 (23 days old)
> First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=1cf6e7d83bf334cc5916137862c920a97aabc018
> References	: http://marc.info/?l=linux-kernel&m=123572630504360&w=4
> 		  http://lkml.org/lkml/2009/3/14/265
> Handled-By	: Wu Fengguang <fengguang.wu@intel.com>

I think this was tracked back to the effective halving of 
dirty_ratio by 1cf6e7d83 ("mm: task dirty accounting fix") and 
doubling the ratio fixed the iozone regression.

> Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12800
> Subject		: x86 PAT invalid vm_insert_pfn assumptions
> Submitter	: Thomas Hellstrom <thellstrom@vmware.com>
> Date		: 2009-03-02 01:40 (20 days old)

fix queued up for .30:

 895791d: VM, x86, PAT: add a new vm flag to track full pfnmap at mmap
 4bb9c5c: VM, x86, PAT: Change is_linear_pfn_mapping to not use vm_pgoff

> Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12763
> Subject		: Different cpu MHz values for processor0 and processor1
> Submitter	: Matthew A. Bockol <mbockol@carleton.edu>
> Date		: 2009-02-21 5:42 (29 days old)
> References	: http://marc.info/?l=linux-kernel&m=123519687807246&w=4

first-bad-commit:

d96f94c: ACPI: Enable bit 11 in _PDC to advertise hw coord

	Ingo

^ permalink raw reply	[flat|nested] 101+ messages in thread

* Re: [Bug #12871] usb bluetooth crashes system
  2009-03-21 16:39   ` Rafael J. Wysocki
@ 2009-03-22 10:06     ` Pavel Machek
  -1 siblings, 0 replies; 101+ messages in thread
From: Pavel Machek @ 2009-03-22 10:06 UTC (permalink / raw)
  To: Rafael J. Wysocki; +Cc: Linux Kernel Mailing List, Kernel Testers List, Greg KH

On Sat 2009-03-21 17:39:07, 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 2.6.28.  Please verify if it still should be listed and let me know
> (either way).
> 

In the meantime I verified that btusb.c from 2.6.28 does not have the
problem, and started to do kind of manual-bisect.


-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

^ permalink raw reply	[flat|nested] 101+ messages in thread

* Re: [Bug #12871] usb bluetooth crashes system
@ 2009-03-22 10:06     ` Pavel Machek
  0 siblings, 0 replies; 101+ messages in thread
From: Pavel Machek @ 2009-03-22 10:06 UTC (permalink / raw)
  To: Rafael J. Wysocki; +Cc: Linux Kernel Mailing List, Kernel Testers List, Greg KH

On Sat 2009-03-21 17:39:07, 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 2.6.28.  Please verify if it still should be listed and let me know
> (either way).
> 

In the meantime I verified that btusb.c from 2.6.28 does not have the
problem, and started to do kind of manual-bisect.


-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

^ permalink raw reply	[flat|nested] 101+ messages in thread

* Re: [Bug #12872] pwc mmap always fails with EAGAIN
  2009-03-21 16:39   ` Rafael J. Wysocki
@ 2009-03-22 12:37     ` Markus
  -1 siblings, 0 replies; 101+ messages in thread
From: Markus @ 2009-03-22 12:37 UTC (permalink / raw)
  To: linux-kernel; +Cc: Rafael J. Wysocki, Kernel Testers List

> 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 2.6.28.  Please verify if it still should be listed and let me 
know
> (either way).
> 
> 
> Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12872
> Subject		: pwc mmap always fails with EAGAIN
> Submitter	: Markus <M4rkusXXL@web.de>
> Date		: 2009-03-14 16:42 (8 days old)
> References	: http://marc.info/?l=linux-kernel&m=123704902201378&w=4

Still valid for 2.6.29-rc8-git5.

Markus

^ permalink raw reply	[flat|nested] 101+ messages in thread

* Re: [Bug #12872] pwc mmap always fails with EAGAIN
@ 2009-03-22 12:37     ` Markus
  0 siblings, 0 replies; 101+ messages in thread
From: Markus @ 2009-03-22 12:37 UTC (permalink / raw)
  To: linux-kernel-u79uwXL29TY76Z2rM5mHXA
  Cc: Rafael J. Wysocki, Kernel Testers List

> 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 2.6.28.  Please verify if it still should be listed and let me 
know
> (either way).
> 
> 
> Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12872
> Subject		: pwc mmap always fails with EAGAIN
> Submitter	: Markus <M4rkusXXL-S0/GAf8tV78@public.gmane.org>
> Date		: 2009-03-14 16:42 (8 days old)
> References	: http://marc.info/?l=linux-kernel&m=123704902201378&w=4

Still valid for 2.6.29-rc8-git5.

Markus

^ permalink raw reply	[flat|nested] 101+ messages in thread

* Re: [Bug #12867] 2.6.29-rc7 broke r8169 MAC on Thecus n2100 ARM board
  2009-03-21 16:39   ` Rafael J. Wysocki
@ 2009-03-22 13:51     ` Mikael Pettersson
  -1 siblings, 0 replies; 101+ messages in thread
From: Mikael Pettersson @ 2009-03-22 13:51 UTC (permalink / raw)
  To: Rafael J. Wysocki
  Cc: Linux Kernel Mailing List, Kernel Testers List, Francois Romieu,
	Mikael Pettersson

Rafael J. Wysocki wrote:
> The following bug entry is on the current list of known regressions
> from 2.6.28.  Please verify if it still should be listed and let me know
> (either way).
> 
> 
> Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=3D12867
> Subject		: 2.6.29-rc7 broke r8169 MAC on Thecus n2100 ARM board
> Submitter	: Mikael Pettersson <mikpe@it.uu.se>
> Date		: 2009-03-09 20:29 (13 days old)
> References	: http://marc.info/?l=3Dlinux-kernel&m=3D123663065403760&w=3D4
> Handled-By	: Francois Romieu <romieu@fr.zoreil.com>

Fixed in Linus' tree by ea8dbdd17099a9a5864ebd4c87e01e657b19c7ab.

^ permalink raw reply	[flat|nested] 101+ messages in thread

* Re: [Bug #12867] 2.6.29-rc7 broke r8169 MAC on Thecus n2100 ARM board
@ 2009-03-22 13:51     ` Mikael Pettersson
  0 siblings, 0 replies; 101+ messages in thread
From: Mikael Pettersson @ 2009-03-22 13:51 UTC (permalink / raw)
  To: Rafael J. Wysocki
  Cc: Linux Kernel Mailing List, Kernel Testers List, Francois Romieu,
	Mikael Pettersson

Rafael J. Wysocki wrote:
> The following bug entry is on the current list of known regressions
> from 2.6.28.  Please verify if it still should be listed and let me know
> (either way).
> 
> 
> Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=3D12867
> Subject		: 2.6.29-rc7 broke r8169 MAC on Thecus n2100 ARM board
> Submitter	: Mikael Pettersson <mikpe-1zs4UD6AkMk@public.gmane.org>
> Date		: 2009-03-09 20:29 (13 days old)
> References	: http://marc.info/?l=3Dlinux-kernel&m=3D123663065403760&w=3D4
> Handled-By	: Francois Romieu <romieu-W8zweXLXuWQS+FvcfC7Uqw@public.gmane.org>

Fixed in Linus' tree by ea8dbdd17099a9a5864ebd4c87e01e657b19c7ab.

^ permalink raw reply	[flat|nested] 101+ messages in thread

* Re: [Bug #12872] pwc mmap always fails with EAGAIN
@ 2009-03-22 14:28       ` Alan Cox
  0 siblings, 0 replies; 101+ messages in thread
From: Alan Cox @ 2009-03-22 14:28 UTC (permalink / raw)
  To: Markus; +Cc: linux-kernel, Rafael J. Wysocki, Kernel Testers List

On Sun, 22 Mar 2009 13:37:35 +0100
Markus <M4rkusXXL@web.de> 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 2.6.28.  Please verify if it still should be listed and let me 
> know
> > (either way).
> > 
> > 
> > Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12872
> > Subject		: pwc mmap always fails with EAGAIN
> > Submitter	: Markus <M4rkusXXL@web.de>
> > Date		: 2009-03-14 16:42 (8 days old)
> > References	: http://marc.info/?l=linux-kernel&m=123704902201378&w=4
> 
> Still valid for 2.6.29-rc8-git5.

And not really likely to change until someone with a pwc camera adds lots
of printks to the code to work out why this happens.

^ permalink raw reply	[flat|nested] 101+ messages in thread

* Re: [Bug #12872] pwc mmap always fails with EAGAIN
@ 2009-03-22 14:28       ` Alan Cox
  0 siblings, 0 replies; 101+ messages in thread
From: Alan Cox @ 2009-03-22 14:28 UTC (permalink / raw)
  To: Markus
  Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA, Rafael J. Wysocki,
	Kernel Testers List

On Sun, 22 Mar 2009 13:37:35 +0100
Markus <M4rkusXXL-S0/GAf8tV78@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 2.6.28.  Please verify if it still should be listed and let me 
> know
> > (either way).
> > 
> > 
> > Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12872
> > Subject		: pwc mmap always fails with EAGAIN
> > Submitter	: Markus <M4rkusXXL-S0/GAf8tV78@public.gmane.org>
> > Date		: 2009-03-14 16:42 (8 days old)
> > References	: http://marc.info/?l=linux-kernel&m=123704902201378&w=4
> 
> Still valid for 2.6.29-rc8-git5.

And not really likely to change until someone with a pwc camera adds lots
of printks to the code to work out why this happens.

^ permalink raw reply	[flat|nested] 101+ messages in thread

* Re: [Bug #12872] pwc mmap always fails with EAGAIN
@ 2009-03-22 14:45         ` Ingo Molnar
  0 siblings, 0 replies; 101+ messages in thread
From: Ingo Molnar @ 2009-03-22 14:45 UTC (permalink / raw)
  To: Alan Cox; +Cc: Markus, linux-kernel, Rafael J. Wysocki, Kernel Testers List


* Alan Cox <alan@lxorguk.ukuu.org.uk> wrote:

> On Sun, 22 Mar 2009 13:37:35 +0100
> Markus <M4rkusXXL@web.de> 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 2.6.28.  Please verify if it still should be listed and let me 
> > know
> > > (either way).
> > > 
> > > 
> > > Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12872
> > > Subject		: pwc mmap always fails with EAGAIN
> > > Submitter	: Markus <M4rkusXXL@web.de>
> > > Date		: 2009-03-14 16:42 (8 days old)
> > > References	: http://marc.info/?l=linux-kernel&m=123704902201378&w=4
> > 
> > Still valid for 2.6.29-rc8-git5.
> 
> And not really likely to change until someone with a pwc camera adds lots
> of printks to the code to work out why this happens.

Or does a bisection to figure out the bad commit, because the report 
says that 2.6.28 worked.

The 'howto bisect' portion of:

  http://www.kernel.org/doc/local/git-quick.html

	Ingo

^ permalink raw reply	[flat|nested] 101+ messages in thread

* Re: [Bug #12872] pwc mmap always fails with EAGAIN
@ 2009-03-22 14:45         ` Ingo Molnar
  0 siblings, 0 replies; 101+ messages in thread
From: Ingo Molnar @ 2009-03-22 14:45 UTC (permalink / raw)
  To: Alan Cox
  Cc: Markus, linux-kernel-u79uwXL29TY76Z2rM5mHXA, Rafael J. Wysocki,
	Kernel Testers List


* Alan Cox <alan-qBU/x9rampVanCEyBjwyrvXRex20P6io@public.gmane.org> wrote:

> On Sun, 22 Mar 2009 13:37:35 +0100
> Markus <M4rkusXXL-S0/GAf8tV78@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 2.6.28.  Please verify if it still should be listed and let me 
> > know
> > > (either way).
> > > 
> > > 
> > > Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12872
> > > Subject		: pwc mmap always fails with EAGAIN
> > > Submitter	: Markus <M4rkusXXL-S0/GAf8tV78@public.gmane.org>
> > > Date		: 2009-03-14 16:42 (8 days old)
> > > References	: http://marc.info/?l=linux-kernel&m=123704902201378&w=4
> > 
> > Still valid for 2.6.29-rc8-git5.
> 
> And not really likely to change until someone with a pwc camera adds lots
> of printks to the code to work out why this happens.

Or does a bisection to figure out the bad commit, because the report 
says that 2.6.28 worked.

The 'howto bisect' portion of:

  http://www.kernel.org/doc/local/git-quick.html

	Ingo

^ permalink raw reply	[flat|nested] 101+ messages in thread

* Re: [Bug #12872] pwc mmap always fails with EAGAIN
@ 2009-03-22 19:58           ` Markus
  0 siblings, 0 replies; 101+ messages in thread
From: Markus @ 2009-03-22 19:58 UTC (permalink / raw)
  To: linux-kernel
  Cc: Ingo Molnar, Alan Cox, Rafael J. Wysocki, Kernel Testers List

> > > Still valid for 2.6.29-rc8-git5.
> > 
> > And not really likely to change until someone with a pwc camera adds 
lots
> > of printks to the code to work out why this happens.
> 
> Or does a bisection to figure out the bad commit, because the report 
> says that 2.6.28 worked.
> 
> The 'howto bisect' portion of:
> 
>   http://www.kernel.org/doc/local/git-quick.html


Well I did a bisect:
be03d9e8022030c16abf534e33e185bfc3d40eef is first bad commit
commit be03d9e8022030c16abf534e33e185bfc3d40eef
Author: Suresh Siddha <suresh.b.siddha@intel.com>
Date:   Wed Feb 11 11:20:23 2009 -0800

    x86, pat: fix warn_on_once() while mapping 0-1MB range with /dev/mem

    Jeff Mahoney reported:

    > With Suse's hwinfo tool, on -tip:
    > WARNING: at arch/x86/mm/pat.c:637 reserve_pfn_range+0x5b/0x26d()

    reserve_pfn_range() is not tracking the memory range below 1MB
    as non-RAM and as such is inconsistent with similar checks in
    reserve_memtype() and free_memtype()

    Rename the pagerange_is_ram() to pat_pagerange_is_ram() and add the
    "track legacy 1MB region as non RAM" condition.

    And also, fix reserve_pfn_range() to return -EINVAL, when the pfn
    range is RAM. This is to be consistent with this API design.

    Reported-and-tested-by: Jeff Mahoney <jeffm@suse.com>
    Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
    Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
    Signed-off-by: Ingo Molnar <mingo@elte.hu>

:040000 040000 feb3bf21d762e885284cb1bedb5d2c6c0d16811b 
b4c2143775386ce15dd49b6749c1f7913d8beb00 M      arch

So I ran "git bisect reset ; git revert 
be03d9e8022030c16abf534e33e185bfc3d40eef" and rebuild. That worked!

I dont know if this is valid to do, but its working fine.
Its an amd64 system with CONFIG_X86_PAT=y.

Need some feedback ;)

Markus

^ permalink raw reply	[flat|nested] 101+ messages in thread

* Re: [Bug #12872] pwc mmap always fails with EAGAIN
@ 2009-03-22 19:58           ` Markus
  0 siblings, 0 replies; 101+ messages in thread
From: Markus @ 2009-03-22 19:58 UTC (permalink / raw)
  To: linux-kernel-u79uwXL29TY76Z2rM5mHXA
  Cc: Ingo Molnar, Alan Cox, Rafael J. Wysocki, Kernel Testers List

> > > Still valid for 2.6.29-rc8-git5.
> > 
> > And not really likely to change until someone with a pwc camera adds 
lots
> > of printks to the code to work out why this happens.
> 
> Or does a bisection to figure out the bad commit, because the report 
> says that 2.6.28 worked.
> 
> The 'howto bisect' portion of:
> 
>   http://www.kernel.org/doc/local/git-quick.html


Well I did a bisect:
be03d9e8022030c16abf534e33e185bfc3d40eef is first bad commit
commit be03d9e8022030c16abf534e33e185bfc3d40eef
Author: Suresh Siddha <suresh.b.siddha-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Date:   Wed Feb 11 11:20:23 2009 -0800

    x86, pat: fix warn_on_once() while mapping 0-1MB range with /dev/mem

    Jeff Mahoney reported:

    > With Suse's hwinfo tool, on -tip:
    > WARNING: at arch/x86/mm/pat.c:637 reserve_pfn_range+0x5b/0x26d()

    reserve_pfn_range() is not tracking the memory range below 1MB
    as non-RAM and as such is inconsistent with similar checks in
    reserve_memtype() and free_memtype()

    Rename the pagerange_is_ram() to pat_pagerange_is_ram() and add the
    "track legacy 1MB region as non RAM" condition.

    And also, fix reserve_pfn_range() to return -EINVAL, when the pfn
    range is RAM. This is to be consistent with this API design.

    Reported-and-tested-by: Jeff Mahoney <jeffm-IBi9RG/b67k@public.gmane.org>
    Signed-off-by: Suresh Siddha <suresh.b.siddha-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
    Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
    Signed-off-by: Ingo Molnar <mingo-X9Un+BFzKDI@public.gmane.org>

:040000 040000 feb3bf21d762e885284cb1bedb5d2c6c0d16811b 
b4c2143775386ce15dd49b6749c1f7913d8beb00 M      arch

So I ran "git bisect reset ; git revert 
be03d9e8022030c16abf534e33e185bfc3d40eef" and rebuild. That worked!

I dont know if this is valid to do, but its working fine.
Its an amd64 system with CONFIG_X86_PAT=y.

Need some feedback ;)

Markus

^ permalink raw reply	[flat|nested] 101+ messages in thread

* Re: [Bug #12872] pwc mmap always fails with EAGAIN
@ 2009-03-22 20:05             ` Ingo Molnar
  0 siblings, 0 replies; 101+ messages in thread
From: Ingo Molnar @ 2009-03-22 20:05 UTC (permalink / raw)
  To: Markus, Suresh Siddha
  Cc: linux-kernel, Alan Cox, Rafael J. Wysocki, Kernel Testers List


* Markus <M4rkusXXL@web.de> wrote:

> > > > Still valid for 2.6.29-rc8-git5.
> > > 
> > > And not really likely to change until someone with a pwc camera adds 
> lots
> > > of printks to the code to work out why this happens.
> > 
> > Or does a bisection to figure out the bad commit, because the report 
> > says that 2.6.28 worked.
> > 
> > The 'howto bisect' portion of:
> > 
> >   http://www.kernel.org/doc/local/git-quick.html
> 
> 
> Well I did a bisect:
> be03d9e8022030c16abf534e33e185bfc3d40eef is first bad commit
> commit be03d9e8022030c16abf534e33e185bfc3d40eef
> Author: Suresh Siddha <suresh.b.siddha@intel.com>
> Date:   Wed Feb 11 11:20:23 2009 -0800
> 
>     x86, pat: fix warn_on_once() while mapping 0-1MB range with /dev/mem
> 
>     Jeff Mahoney reported:
> 
>     > With Suse's hwinfo tool, on -tip:
>     > WARNING: at arch/x86/mm/pat.c:637 reserve_pfn_range+0x5b/0x26d()
> 
>     reserve_pfn_range() is not tracking the memory range below 1MB
>     as non-RAM and as such is inconsistent with similar checks in
>     reserve_memtype() and free_memtype()
> 
>     Rename the pagerange_is_ram() to pat_pagerange_is_ram() and add the
>     "track legacy 1MB region as non RAM" condition.
> 
>     And also, fix reserve_pfn_range() to return -EINVAL, when the pfn
>     range is RAM. This is to be consistent with this API design.
> 
>     Reported-and-tested-by: Jeff Mahoney <jeffm@suse.com>
>     Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
>     Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
>     Signed-off-by: Ingo Molnar <mingo@elte.hu>
> 
> :040000 040000 feb3bf21d762e885284cb1bedb5d2c6c0d16811b 
> b4c2143775386ce15dd49b6749c1f7913d8beb00 M      arch
> 
> So I ran "git bisect reset ; git revert 
> be03d9e8022030c16abf534e33e185bfc3d40eef" and rebuild. That worked!
> 
> I dont know if this is valid to do, but its working fine.
> Its an amd64 system with CONFIG_X86_PAT=y.
> 
> Need some feedback ;)

First thing to check would be whether the latest round of PAT fixes 
(not yet upstream) fix the problem:

   http://people.redhat.com/mingo/tip.git/README

Suresh, any ideas?

	Ingo

^ permalink raw reply	[flat|nested] 101+ messages in thread

* Re: [Bug #12872] pwc mmap always fails with EAGAIN
@ 2009-03-22 20:05             ` Ingo Molnar
  0 siblings, 0 replies; 101+ messages in thread
From: Ingo Molnar @ 2009-03-22 20:05 UTC (permalink / raw)
  To: Markus, Suresh Siddha
  Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA, Alan Cox, Rafael J. Wysocki,
	Kernel Testers List


* Markus <M4rkusXXL-S0/GAf8tV78@public.gmane.org> wrote:

> > > > Still valid for 2.6.29-rc8-git5.
> > > 
> > > And not really likely to change until someone with a pwc camera adds 
> lots
> > > of printks to the code to work out why this happens.
> > 
> > Or does a bisection to figure out the bad commit, because the report 
> > says that 2.6.28 worked.
> > 
> > The 'howto bisect' portion of:
> > 
> >   http://www.kernel.org/doc/local/git-quick.html
> 
> 
> Well I did a bisect:
> be03d9e8022030c16abf534e33e185bfc3d40eef is first bad commit
> commit be03d9e8022030c16abf534e33e185bfc3d40eef
> Author: Suresh Siddha <suresh.b.siddha-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
> Date:   Wed Feb 11 11:20:23 2009 -0800
> 
>     x86, pat: fix warn_on_once() while mapping 0-1MB range with /dev/mem
> 
>     Jeff Mahoney reported:
> 
>     > With Suse's hwinfo tool, on -tip:
>     > WARNING: at arch/x86/mm/pat.c:637 reserve_pfn_range+0x5b/0x26d()
> 
>     reserve_pfn_range() is not tracking the memory range below 1MB
>     as non-RAM and as such is inconsistent with similar checks in
>     reserve_memtype() and free_memtype()
> 
>     Rename the pagerange_is_ram() to pat_pagerange_is_ram() and add the
>     "track legacy 1MB region as non RAM" condition.
> 
>     And also, fix reserve_pfn_range() to return -EINVAL, when the pfn
>     range is RAM. This is to be consistent with this API design.
> 
>     Reported-and-tested-by: Jeff Mahoney <jeffm-IBi9RG/b67k@public.gmane.org>
>     Signed-off-by: Suresh Siddha <suresh.b.siddha-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
>     Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
>     Signed-off-by: Ingo Molnar <mingo-X9Un+BFzKDI@public.gmane.org>
> 
> :040000 040000 feb3bf21d762e885284cb1bedb5d2c6c0d16811b 
> b4c2143775386ce15dd49b6749c1f7913d8beb00 M      arch
> 
> So I ran "git bisect reset ; git revert 
> be03d9e8022030c16abf534e33e185bfc3d40eef" and rebuild. That worked!
> 
> I dont know if this is valid to do, but its working fine.
> Its an amd64 system with CONFIG_X86_PAT=y.
> 
> Need some feedback ;)

First thing to check would be whether the latest round of PAT fixes 
(not yet upstream) fix the problem:

   http://people.redhat.com/mingo/tip.git/README

Suresh, any ideas?

	Ingo

^ permalink raw reply	[flat|nested] 101+ messages in thread

* Re: [Bug #12792] 2.6.29-rc6-git4 boot failure
  2009-03-21 16:39   ` Rafael J. Wysocki
@ 2009-03-22 21:49     ` Benjamin Herrenschmidt
  -1 siblings, 0 replies; 101+ messages in thread
From: Benjamin Herrenschmidt @ 2009-03-22 21:49 UTC (permalink / raw)
  To: Rafael J. Wysocki
  Cc: Linux Kernel Mailing List, Kernel Testers List, Sachin P. Sant

On Sat, 2009-03-21 at 17:39 +0100, 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 2.6.28.  Please verify if it still should be listed and let me know
> (either way).

Sachin, did you find anything about this one ?

Cheers,
Ben. 
> 
> Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12792
> Subject		: 2.6.29-rc6-git4 boot failure
> Submitter	: Sachin P. Sant <sachinp@in.ibm.com>
> Date		: 2009-02-27 23:19 (23 days old)
> References	: http://ozlabs.org/pipermail/linuxppc-dev/2009-February/068771.html
> 
> 
> --
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at  http://www.tux.org/lkml/


^ permalink raw reply	[flat|nested] 101+ messages in thread

* Re: [Bug #12792] 2.6.29-rc6-git4 boot failure
@ 2009-03-22 21:49     ` Benjamin Herrenschmidt
  0 siblings, 0 replies; 101+ messages in thread
From: Benjamin Herrenschmidt @ 2009-03-22 21:49 UTC (permalink / raw)
  To: Rafael J. Wysocki
  Cc: Linux Kernel Mailing List, Kernel Testers List, Sachin P. Sant

On Sat, 2009-03-21 at 17:39 +0100, 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 2.6.28.  Please verify if it still should be listed and let me know
> (either way).

Sachin, did you find anything about this one ?

Cheers,
Ben. 
> 
> Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12792
> Subject		: 2.6.29-rc6-git4 boot failure
> Submitter	: Sachin P. Sant <sachinp-xthvdsQ13ZrQT0dZR+AlfA@public.gmane.org>
> Date		: 2009-02-27 23:19 (23 days old)
> References	: http://ozlabs.org/pipermail/linuxppc-dev/2009-February/068771.html
> 
> 
> --
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at  http://www.tux.org/lkml/

^ permalink raw reply	[flat|nested] 101+ messages in thread

* Re: 2.6.29-rc8-git5: Reported regressions from 2.6.28
  2009-03-21 20:05 ` Ingo Molnar
@ 2009-03-23  0:57   ` Wu Fengguang
  2009-03-23 16:23     ` Linus Torvalds
  2009-03-23 16:23       ` Linus Torvalds
  2009-03-23  0:57   ` Wu Fengguang
  1 sibling, 2 replies; 101+ messages in thread
From: Wu Fengguang @ 2009-03-23  0:57 UTC (permalink / raw)
  To: Ingo Molnar
  Cc: 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, Nick Piggin, Peter Zijlstra

On Sun, Mar 22, 2009 at 04:05:34AM +0800, Ingo Molnar wrote:
> 
> * Rafael J. Wysocki <rjw@sisk.pl> wrote:
> 
> > Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12809
> > Subject		: iozone regression with 2.6.29-rc6
> > Submitter	: Lin Ming <ming.m.lin@intel.com>
> > Date		: 2009-02-27 9:13 (23 days old)
> > First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=1cf6e7d83bf334cc5916137862c920a97aabc018
> > References	: http://marc.info/?l=linux-kernel&m=123572630504360&w=4
> > 		  http://lkml.org/lkml/2009/3/14/265
> > Handled-By	: Wu Fengguang <fengguang.wu@intel.com>
> 
> I think this was tracked back to the effective halving of 
> dirty_ratio by 1cf6e7d83 ("mm: task dirty accounting fix") and 
> doubling the ratio fixed the iozone regression.

Yes, exactly. The patch for fixing this regression is trivial.

However it may be better to revert 1cf6e7d83 for 2.6.29,
and merge 1cf6e7d83 together with this patch for 2.6.30-rc1.
This allows a larger window for testing out the possible impacts
on other workloads.
 
Thanks,
Fengguang
---
writeback: double the dirty thresholds

Enlarge default dirty ratios from 5/10 to 10/20.
This fixes [Bug #12809] iozone regression with 2.6.29-rc6.

The iozone benchmarks are performed on a 1200M file, with 8GB ram.

iozone -i 0 -i 1 -i 2 -i 3 -i 4 -r 4k -s 64k -s 512m -s 1200m -b tmp.xls
iozone -B -r 4k -s 64k -s 512m -s 1200m -b tmp.xls

The performance regression is triggered by commit 1cf6e7d83bf3(mm: task
dirty accounting fix), which makes more correct/thorough dirty accounting.

The default 5/10 dirty ratios were picked (a) with the old dirty
logic and (b) largely at random and (c) designed to be aggressive. In
particular, that (a) means that having fixed some of the dirty accounting,
maybe the real bug is now that it was always too aggressive, just hidden
by an accounting issue.

The enlarged 10/20 dirty ratios are just about enough to fix the regression.

Cc: Nick Piggin <npiggin@suse.de>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Reported-by: "Lin, Ming M" <ming.m.lin@intel.com>
Tested-by: "Lin, Ming M" <ming.m.lin@intel.com>
Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
---
 mm/page-writeback.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- mm.orig/mm/page-writeback.c
+++ mm/mm/page-writeback.c
@@ -66,7 +66,7 @@ static inline long sync_writeback_pages(
 /*
  * Start background writeback (via pdflush) at this percentage
  */
-int dirty_background_ratio = 5;
+int dirty_background_ratio = 10;
 
 /*
  * dirty_background_bytes starts at 0 (disabled) so that it is a function of
@@ -83,7 +83,7 @@ int vm_highmem_is_dirtyable;
 /*
  * The generator of dirty data starts writeback at this percentage
  */
-int vm_dirty_ratio = 10;
+int vm_dirty_ratio = 20;
 
 /*
  * vm_dirty_bytes starts at 0 (disabled) so that it is a function of

^ permalink raw reply	[flat|nested] 101+ messages in thread

* Re: 2.6.29-rc8-git5: Reported regressions from 2.6.28
  2009-03-21 20:05 ` Ingo Molnar
  2009-03-23  0:57   ` Wu Fengguang
@ 2009-03-23  0:57   ` Wu Fengguang
  1 sibling, 0 replies; 101+ messages in thread
From: Wu Fengguang @ 2009-03-23  0:57 UTC (permalink / raw)
  To: Ingo Molnar
  Cc: Nick Piggin, Adrian Bunk, Peter Zijlstra, Linux SCSI List,
	Network Development, Linux Kernel Mailing List,
	Natalie Protasevich, Linux ACPI, Andrew Morton,
	Kernel Testers List, Linus Torvalds, Linux PM List

On Sun, Mar 22, 2009 at 04:05:34AM +0800, Ingo Molnar wrote:
> 
> * Rafael J. Wysocki <rjw@sisk.pl> wrote:
> 
> > Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12809
> > Subject		: iozone regression with 2.6.29-rc6
> > Submitter	: Lin Ming <ming.m.lin@intel.com>
> > Date		: 2009-02-27 9:13 (23 days old)
> > First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=1cf6e7d83bf334cc5916137862c920a97aabc018
> > References	: http://marc.info/?l=linux-kernel&m=123572630504360&w=4
> > 		  http://lkml.org/lkml/2009/3/14/265
> > Handled-By	: Wu Fengguang <fengguang.wu@intel.com>
> 
> I think this was tracked back to the effective halving of 
> dirty_ratio by 1cf6e7d83 ("mm: task dirty accounting fix") and 
> doubling the ratio fixed the iozone regression.

Yes, exactly. The patch for fixing this regression is trivial.

However it may be better to revert 1cf6e7d83 for 2.6.29,
and merge 1cf6e7d83 together with this patch for 2.6.30-rc1.
This allows a larger window for testing out the possible impacts
on other workloads.
 
Thanks,
Fengguang
---
writeback: double the dirty thresholds

Enlarge default dirty ratios from 5/10 to 10/20.
This fixes [Bug #12809] iozone regression with 2.6.29-rc6.

The iozone benchmarks are performed on a 1200M file, with 8GB ram.

iozone -i 0 -i 1 -i 2 -i 3 -i 4 -r 4k -s 64k -s 512m -s 1200m -b tmp.xls
iozone -B -r 4k -s 64k -s 512m -s 1200m -b tmp.xls

The performance regression is triggered by commit 1cf6e7d83bf3(mm: task
dirty accounting fix), which makes more correct/thorough dirty accounting.

The default 5/10 dirty ratios were picked (a) with the old dirty
logic and (b) largely at random and (c) designed to be aggressive. In
particular, that (a) means that having fixed some of the dirty accounting,
maybe the real bug is now that it was always too aggressive, just hidden
by an accounting issue.

The enlarged 10/20 dirty ratios are just about enough to fix the regression.

Cc: Nick Piggin <npiggin@suse.de>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Reported-by: "Lin, Ming M" <ming.m.lin@intel.com>
Tested-by: "Lin, Ming M" <ming.m.lin@intel.com>
Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
---
 mm/page-writeback.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- mm.orig/mm/page-writeback.c
+++ mm/mm/page-writeback.c
@@ -66,7 +66,7 @@ static inline long sync_writeback_pages(
 /*
  * Start background writeback (via pdflush) at this percentage
  */
-int dirty_background_ratio = 5;
+int dirty_background_ratio = 10;
 
 /*
  * dirty_background_bytes starts at 0 (disabled) so that it is a function of
@@ -83,7 +83,7 @@ int vm_highmem_is_dirtyable;
 /*
  * The generator of dirty data starts writeback at this percentage
  */
-int vm_dirty_ratio = 10;
+int vm_dirty_ratio = 20;
 
 /*
  * vm_dirty_bytes starts at 0 (disabled) so that it is a function of

^ permalink raw reply	[flat|nested] 101+ messages in thread

* Re: [Bug #12792] 2.6.29-rc6-git4 boot failure
  2009-03-22 21:49     ` Benjamin Herrenschmidt
@ 2009-03-23  5:04       ` Sachin Sant
  -1 siblings, 0 replies; 101+ messages in thread
From: Sachin Sant @ 2009-03-23  5:04 UTC (permalink / raw)
  To: Benjamin Herrenschmidt
  Cc: Rafael J. Wysocki, Linux Kernel Mailing List, Kernel Testers List

Benjamin Herrenschmidt wrote:
> On Sat, 2009-03-21 at 17:39 +0100, 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 2.6.28.  Please verify if it still should be listed and let me know
>> (either way).
>>     
>
> Sachin, did you find anything about this one ?
>   
Hi Ben,

I narrowed it down to 2.6.28-git2(Boots) while 2.6.28-git4(fails to boot).
I could not boot test 2.6.28-git3 as i ran into kernel compilation issues.

Here is the error message i got when i tried compiling 2.6.28-git3.

  LD      vmlinux.o
ld: dynreloc miscount for kernel/built-in.o, section .opd
ld: can not edit opd Bad value

I think the above one was some tool chain related issue.

I don't know how to git bisect using these two releases (2.6.28-git2/2.6.28-git4).
I guess that is not possible since there are no commit tags for these releases.
But i could be wrong.

Is there anything else that i could try out to find a solution for this ?
The machine in question is a Power Mac G5 running Ubuntu Hardy with a
PPC970, altivec supported CPU(2).

For the record i can still recreate this issue with 2.6.29-rc8-git6.

Thanks
-Sachin

-- 

---------------------------------
Sachin Sant
IBM Linux Technology Center
India Systems and Technology Labs
Bangalore, India
---------------------------------


^ permalink raw reply	[flat|nested] 101+ messages in thread

* Re: [Bug #12792] 2.6.29-rc6-git4 boot failure
@ 2009-03-23  5:04       ` Sachin Sant
  0 siblings, 0 replies; 101+ messages in thread
From: Sachin Sant @ 2009-03-23  5:04 UTC (permalink / raw)
  To: Benjamin Herrenschmidt
  Cc: Rafael J. Wysocki, Linux Kernel Mailing List, Kernel Testers List

Benjamin Herrenschmidt wrote:
> On Sat, 2009-03-21 at 17:39 +0100, 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 2.6.28.  Please verify if it still should be listed and let me know
>> (either way).
>>     
>
> Sachin, did you find anything about this one ?
>   
Hi Ben,

I narrowed it down to 2.6.28-git2(Boots) while 2.6.28-git4(fails to boot).
I could not boot test 2.6.28-git3 as i ran into kernel compilation issues.

Here is the error message i got when i tried compiling 2.6.28-git3.

  LD      vmlinux.o
ld: dynreloc miscount for kernel/built-in.o, section .opd
ld: can not edit opd Bad value

I think the above one was some tool chain related issue.

I don't know how to git bisect using these two releases (2.6.28-git2/2.6.28-git4).
I guess that is not possible since there are no commit tags for these releases.
But i could be wrong.

Is there anything else that i could try out to find a solution for this ?
The machine in question is a Power Mac G5 running Ubuntu Hardy with a
PPC970, altivec supported CPU(2).

For the record i can still recreate this issue with 2.6.29-rc8-git6.

Thanks
-Sachin

-- 

---------------------------------
Sachin Sant
IBM Linux Technology Center
India Systems and Technology Labs
Bangalore, India
---------------------------------

^ permalink raw reply	[flat|nested] 101+ messages in thread

* Re: [Bug #12792] 2.6.29-rc6-git4 boot failure
  2009-03-23  5:04       ` Sachin Sant
  (?)
@ 2009-03-23  6:05       ` Benjamin Herrenschmidt
  -1 siblings, 0 replies; 101+ messages in thread
From: Benjamin Herrenschmidt @ 2009-03-23  6:05 UTC (permalink / raw)
  To: Sachin Sant
  Cc: Rafael J. Wysocki, Linux Kernel Mailing List, Kernel Testers List


> I narrowed it down to 2.6.28-git2(Boots) while 2.6.28-git4(fails to boot).
> I could not boot test 2.6.28-git3 as i ran into kernel compilation issues.
> 
> Here is the error message i got when i tried compiling 2.6.28-git3.
> 
>   LD      vmlinux.o
> ld: dynreloc miscount for kernel/built-in.o, section .opd
> ld: can not edit opd Bad value
> 
> I think the above one was some tool chain related issue.
> 
> I don't know how to git bisect using these two releases (2.6.28-git2/2.6.28-git4).
> I guess that is not possible since there are no commit tags for these releases.
> But i could be wrong.
> 
> Is there anything else that i could try out to find a solution for this ?
> The machine in question is a Power Mac G5 running Ubuntu Hardy with a
> PPC970, altivec supported CPU(2).
> 
> For the record i can still recreate this issue with 2.6.29-rc8-git6.

Strange I have such a powermac here and haven't seen that problem... let
me dig a bit.

Cheers,
Ben.



^ permalink raw reply	[flat|nested] 101+ messages in thread

* Re: [Bug #12872] pwc mmap always fails with EAGAIN
@ 2009-03-23 10:49               ` Alan Cox
  0 siblings, 0 replies; 101+ messages in thread
From: Alan Cox @ 2009-03-23 10:49 UTC (permalink / raw)
  To: 小天
  Cc: Markus, linux-kernel, Ingo Molnar, Rafael J. Wysocki,
	Kernel Testers List

> >    Rename the pagerange_is_ram() to pat_pagerange_is_ram() and add the
> >    "track legacy 1MB region as non RAM" condition.

But the lowest 640K are most definitely RAM.

^ permalink raw reply	[flat|nested] 101+ messages in thread

* Re: [Bug #12872] pwc mmap always fails with EAGAIN
@ 2009-03-23 10:49               ` Alan Cox
  0 siblings, 0 replies; 101+ messages in thread
From: Alan Cox @ 2009-03-23 10:49 UTC (permalink / raw)
  To: 小天
  Cc: Markus, linux-kernel-u79uwXL29TY76Z2rM5mHXA, Ingo Molnar,
	Rafael J. Wysocki, Kernel Testers List

> >    Rename the pagerange_is_ram() to pat_pagerange_is_ram() and add the
> >    "track legacy 1MB region as non RAM" condition.

But the lowest 640K are most definitely RAM.

^ permalink raw reply	[flat|nested] 101+ messages in thread

* Re: [Bug #12872] pwc mmap always fails with EAGAIN
@ 2009-03-23 14:12                 ` Arjan van de Ven
  0 siblings, 0 replies; 101+ messages in thread
From: Arjan van de Ven @ 2009-03-23 14:12 UTC (permalink / raw)
  To: Alan Cox
  Cc: 小天,
	Markus, linux-kernel, Ingo Molnar, Rafael J. Wysocki,
	Kernel Testers List

On Mon, 23 Mar 2009 10:49:45 +0000
Alan Cox <alan@lxorguk.ukuu.org.uk> wrote:

> > >    Rename the pagerange_is_ram() to pat_pagerange_is_ram() and
> > > add the "track legacy 1MB region as non RAM" condition.
> 
> But the lowest 640K are most definitely RAM.

not all of it ;)

"ram" is defined as "the kernel memory allocator knows about it and
would hand it out" in this context; BIOS owned areas are not "ram" in
this context.
-- 
Arjan van de Ven 	Intel Open Source Technology Centre
For development, discussion and tips for power savings, 
visit http://www.lesswatts.org

^ permalink raw reply	[flat|nested] 101+ messages in thread

* Re: [Bug #12872] pwc mmap always fails with EAGAIN
@ 2009-03-23 14:12                 ` Arjan van de Ven
  0 siblings, 0 replies; 101+ messages in thread
From: Arjan van de Ven @ 2009-03-23 14:12 UTC (permalink / raw)
  To: Alan Cox
  Cc: 小天,
	Markus, linux-kernel-u79uwXL29TY76Z2rM5mHXA, Ingo Molnar,
	Rafael J. Wysocki, Kernel Testers List

On Mon, 23 Mar 2009 10:49:45 +0000
Alan Cox <alan-qBU/x9rampVanCEyBjwyrvXRex20P6io@public.gmane.org> wrote:

> > >    Rename the pagerange_is_ram() to pat_pagerange_is_ram() and
> > > add the "track legacy 1MB region as non RAM" condition.
> 
> But the lowest 640K are most definitely RAM.

not all of it ;)

"ram" is defined as "the kernel memory allocator knows about it and
would hand it out" in this context; BIOS owned areas are not "ram" in
this context.
-- 
Arjan van de Ven 	Intel Open Source Technology Centre
For development, discussion and tips for power savings, 
visit http://www.lesswatts.org

^ permalink raw reply	[flat|nested] 101+ messages in thread

* Re: 2.6.29-rc8-git5: Reported regressions from 2.6.28
  2009-03-23  0:57   ` Wu Fengguang
@ 2009-03-23 16:23       ` Linus Torvalds
  2009-03-23 16:23       ` Linus Torvalds
  1 sibling, 0 replies; 101+ messages in thread
From: Linus Torvalds @ 2009-03-23 16:23 UTC (permalink / raw)
  To: Wu Fengguang
  Cc: Ingo Molnar, Rafael J. Wysocki, Linux Kernel Mailing List,
	Adrian Bunk, Andrew Morton, Natalie Protasevich,
	Kernel Testers List, Network Development, Linux ACPI,
	Linux PM List, Linux SCSI List, Nick Piggin, Peter Zijlstra



On Mon, 23 Mar 2009, Wu Fengguang wrote:
> > 
> > I think this was tracked back to the effective halving of 
> > dirty_ratio by 1cf6e7d83 ("mm: task dirty accounting fix") and 
> > doubling the ratio fixed the iozone regression.
> 
> Yes, exactly. The patch for fixing this regression is trivial.

I was planning on applying that patch only after 2.6.29 is out, and then 
if there are no surprising side effects and nobody complains, we'd then 
back-port it into stable.

		Linus

^ permalink raw reply	[flat|nested] 101+ messages in thread

* Re: 2.6.29-rc8-git5: Reported regressions from 2.6.28
@ 2009-03-23 16:23       ` Linus Torvalds
  0 siblings, 0 replies; 101+ messages in thread
From: Linus Torvalds @ 2009-03-23 16:23 UTC (permalink / raw)
  To: Wu Fengguang
  Cc: Ingo Molnar, Rafael J. Wysocki, Linux Kernel Mailing List,
	Adrian Bunk, Andrew Morton, Natalie Protasevich,
	Kernel Testers List, Network Development, Linux ACPI,
	Linux PM List, Linux SCSI List, Nick Piggin, Peter Zijlstra



On Mon, 23 Mar 2009, Wu Fengguang wrote:
> > 
> > I think this was tracked back to the effective halving of 
> > dirty_ratio by 1cf6e7d83 ("mm: task dirty accounting fix") and 
> > doubling the ratio fixed the iozone regression.
> 
> Yes, exactly. The patch for fixing this regression is trivial.

I was planning on applying that patch only after 2.6.29 is out, and then 
if there are no surprising side effects and nobody complains, we'd then 
back-port it into stable.

		Linus

^ permalink raw reply	[flat|nested] 101+ messages in thread

* Re: 2.6.29-rc8-git5: Reported regressions from 2.6.28
  2009-03-23  0:57   ` Wu Fengguang
@ 2009-03-23 16:23     ` Linus Torvalds
  2009-03-23 16:23       ` Linus Torvalds
  1 sibling, 0 replies; 101+ messages in thread
From: Linus Torvalds @ 2009-03-23 16:23 UTC (permalink / raw)
  To: Wu Fengguang
  Cc: Nick Piggin, Adrian Bunk, Peter Zijlstra, Linux SCSI List,
	Network Development, Linux Kernel Mailing List,
	Natalie Protasevich, Linux ACPI, Linux PM List, Ingo Molnar,
	Kernel Testers List, Andrew Morton



On Mon, 23 Mar 2009, Wu Fengguang wrote:
> > 
> > I think this was tracked back to the effective halving of 
> > dirty_ratio by 1cf6e7d83 ("mm: task dirty accounting fix") and 
> > doubling the ratio fixed the iozone regression.
> 
> Yes, exactly. The patch for fixing this regression is trivial.

I was planning on applying that patch only after 2.6.29 is out, and then 
if there are no surprising side effects and nobody complains, we'd then 
back-port it into stable.

		Linus

^ permalink raw reply	[flat|nested] 101+ messages in thread

* Re: [Bug #12872] pwc mmap always fails with EAGAIN
@ 2009-04-02 15:49               ` Markus
  0 siblings, 0 replies; 101+ messages in thread
From: Markus @ 2009-04-02 15:49 UTC (permalink / raw)
  To: linux-kernel
  Cc: Ingo Molnar, Suresh Siddha, Alan Cox, Rafael J. Wysocki,
	Kernel Testers List

> First thing to check would be whether the latest round of PAT fixes 
> (not yet upstream) fix the problem:

I checked 2.6.29 (the vanilla release) it still has this regression.

I also checked your "tip"-version and it works! (Built the kernel on 
march the 25th. But got no time to test it... up to now...)

Markus

^ permalink raw reply	[flat|nested] 101+ messages in thread

* Re: [Bug #12872] pwc mmap always fails with EAGAIN
@ 2009-04-02 15:49               ` Markus
  0 siblings, 0 replies; 101+ messages in thread
From: Markus @ 2009-04-02 15:49 UTC (permalink / raw)
  To: linux-kernel-u79uwXL29TY76Z2rM5mHXA
  Cc: Ingo Molnar, Suresh Siddha, Alan Cox, Rafael J. Wysocki,
	Kernel Testers List

> First thing to check would be whether the latest round of PAT fixes 
> (not yet upstream) fix the problem:

I checked 2.6.29 (the vanilla release) it still has this regression.

I also checked your "tip"-version and it works! (Built the kernel on 
march the 25th. But got no time to test it... up to now...)

Markus

^ permalink raw reply	[flat|nested] 101+ messages in thread

* Re: [Bug #12792] 2.6.29-rc6-git4 boot failure
  2009-03-15 10:48     ` Rafael J. Wysocki
@ 2009-03-15 11:51       ` Sachin Sant
  0 siblings, 0 replies; 101+ messages in thread
From: Sachin Sant @ 2009-03-15 11:51 UTC (permalink / raw)
  To: Rafael J. Wysocki; +Cc: linux-kernel, Benjamin Herrenschmidt

Rafael J. Wysocki wrote:
>> I can still recreate this with 2.6.29-rc8-git1. Same trace and same
>> point of failure.
>>     
This problem seems to have been introduced somewhere during 2.6.28 git3/git4.
I can boot 2.6.28-git2 successfully on this box. Could not confirm with git3
as it had kernel build failure issues. git4 kernel failed to boot with same
backtrace as reported. 

Will try to further narrow down this issue.

Thanks
-Sachin

-- 

---------------------------------
Sachin Sant
IBM Linux Technology Center
India Systems and Technology Labs
Bangalore, India
---------------------------------


^ permalink raw reply	[flat|nested] 101+ messages in thread

* Re: [Bug #12792] 2.6.29-rc6-git4 boot failure
  2009-03-15  8:32   ` Sachin Sant
@ 2009-03-15 10:48     ` Rafael J. Wysocki
  2009-03-15 11:51       ` Sachin Sant
  0 siblings, 1 reply; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-15 10:48 UTC (permalink / raw)
  To: Sachin Sant; +Cc: linux-kernel, Benjamin Herrenschmidt

On Sunday 15 March 2009, Sachin Sant wrote:
> Rafael J. Wysocki wrote:
> > Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12792
> > Subject		: 2.6.29-rc6-git4 boot failure
> > Submitter	: Sachin P. Sant <sachinp@in.ibm.com>
> > Date		: 2009-02-27 23:19 (16 days old)
> > References	: http://ozlabs.org/pipermail/linuxppc-dev/2009-February/068771.html
> >   
> I can still recreate this with 2.6.29-rc8-git1. Same trace and same
> point of failure.

Thanks for the update.

Rafael

^ permalink raw reply	[flat|nested] 101+ messages in thread

* Re: [Bug #12792] 2.6.29-rc6-git4 boot failure
  2009-03-14 19:05   ` Rafael J. Wysocki
  (?)
@ 2009-03-15  8:32   ` Sachin Sant
  2009-03-15 10:48     ` Rafael J. Wysocki
  -1 siblings, 1 reply; 101+ messages in thread
From: Sachin Sant @ 2009-03-15  8:32 UTC (permalink / raw)
  To: Rafael J. Wysocki; +Cc: linux-kernel, Benjamin Herrenschmidt

Rafael J. Wysocki wrote:
> Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12792
> Subject		: 2.6.29-rc6-git4 boot failure
> Submitter	: Sachin P. Sant <sachinp@in.ibm.com>
> Date		: 2009-02-27 23:19 (16 days old)
> References	: http://ozlabs.org/pipermail/linuxppc-dev/2009-February/068771.html
>   
I can still recreate this with 2.6.29-rc8-git1. Same trace and same
point of failure.

Thanks
-Sachin

-- 

---------------------------------
Sachin Sant
IBM Linux Technology Center
India Systems and Technology Labs
Bangalore, India
---------------------------------


^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12792] 2.6.29-rc6-git4 boot failure
  2009-03-14 19:01 2.6.29-rc8: " Rafael J. Wysocki
@ 2009-03-14 19:05   ` Rafael J. Wysocki
  0 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-14 19:05 UTC (permalink / raw)
  To: Linux Kernel Mailing List
  Cc: Kernel Testers List, Benjamin Herrenschmidt, Sachin P. Sant

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12792
Subject		: 2.6.29-rc6-git4 boot failure
Submitter	: Sachin P. Sant <sachinp@in.ibm.com>
Date		: 2009-02-27 23:19 (16 days old)
References	: http://ozlabs.org/pipermail/linuxppc-dev/2009-February/068771.html



^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12792] 2.6.29-rc6-git4 boot failure
@ 2009-03-14 19:05   ` Rafael J. Wysocki
  0 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-14 19:05 UTC (permalink / raw)
  To: Linux Kernel Mailing List
  Cc: Kernel Testers List, Benjamin Herrenschmidt, Sachin P. Sant

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12792
Subject		: 2.6.29-rc6-git4 boot failure
Submitter	: Sachin P. Sant <sachinp-xthvdsQ13ZrQT0dZR+AlfA@public.gmane.org>
Date		: 2009-02-27 23:19 (16 days old)
References	: http://ozlabs.org/pipermail/linuxppc-dev/2009-February/068771.html


^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12792] 2.6.29-rc6-git4 boot failure
  2009-03-03 19:22 2.6.29-rc6-git7: Reported regressions from 2.6.28 Rafael J. Wysocki
@ 2009-03-03 19:25   ` Rafael J. Wysocki
  0 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-03 19:25 UTC (permalink / raw)
  To: Linux Kernel Mailing List
  Cc: Kernel Testers List, Benjamin Herrenschmidt, Sachin P. Sant

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12792
Subject		: 2.6.29-rc6-git4 boot failure
Submitter	: Sachin P. Sant <sachinp@in.ibm.com>
Date		: 2009-02-27 23:19 (5 days old)
References	: http://ozlabs.org/pipermail/linuxppc-dev/2009-February/068771.html



^ permalink raw reply	[flat|nested] 101+ messages in thread

* [Bug #12792] 2.6.29-rc6-git4 boot failure
@ 2009-03-03 19:25   ` Rafael J. Wysocki
  0 siblings, 0 replies; 101+ messages in thread
From: Rafael J. Wysocki @ 2009-03-03 19:25 UTC (permalink / raw)
  To: Linux Kernel Mailing List
  Cc: Kernel Testers List, Benjamin Herrenschmidt, Sachin P. Sant

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 2.6.28.  Please verify if it still should be listed and let me know
(either way).


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12792
Subject		: 2.6.29-rc6-git4 boot failure
Submitter	: Sachin P. Sant <sachinp-xthvdsQ13ZrQT0dZR+AlfA@public.gmane.org>
Date		: 2009-02-27 23:19 (5 days old)
References	: http://ozlabs.org/pipermail/linuxppc-dev/2009-February/068771.html


^ permalink raw reply	[flat|nested] 101+ messages in thread

end of thread, other threads:[~2009-04-02 15:49 UTC | newest]

Thread overview: 101+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2009-03-21 16:28 2.6.29-rc8-git5: Reported regressions from 2.6.28 Rafael J. Wysocki
2009-03-21 16:28 ` Rafael J. Wysocki
2009-03-21 16:28 ` [Bug #12419] possible circular locking dependency on i915 dma Rafael J. Wysocki
2009-03-21 16:28   ` Rafael J. Wysocki
2009-03-21 16:39 ` [Bug #12490] ath5k related kernel panic in 2.6.29-rc1 Rafael J. Wysocki
2009-03-21 16:39   ` Rafael J. Wysocki
2009-03-21 16:39 ` [Bug #12574] possible circular locking dependency detected Rafael J. Wysocki
2009-03-21 16:39   ` Rafael J. Wysocki
2009-03-21 16:39 ` [Bug #12667] Badness at kernel/time/timekeeping.c:98 in pmud (timekeeping_suspended) Rafael J. Wysocki
2009-03-21 16:39   ` Rafael J. Wysocki
2009-03-21 16:39 ` [Bug #12668] USB flash disk surprise disconnect Rafael J. Wysocki
2009-03-21 16:39   ` Rafael J. Wysocki
2009-03-21 16:39 ` [Bug #12499] Problem with using bluetooth adaper connected to usb port Rafael J. Wysocki
2009-03-21 16:39   ` Rafael J. Wysocki
2009-03-21 16:39 ` [Bug #12670] BUG: unable to handle kernel paging request at pin_to_kill+0x21 Rafael J. Wysocki
2009-03-21 16:39   ` Rafael J. Wysocki
2009-03-21 16:39 ` [Bug #12681] s2ram: fails to wake up on Acer Extensa 4220 (SMP disabled) Rafael J. Wysocki
2009-03-21 16:39   ` Rafael J. Wysocki
2009-03-21 16:39 ` [Bug #12671] uvc_status_cleanup(): undefined reference to `input_unregister_device' Rafael J. Wysocki
2009-03-21 16:39   ` Rafael J. Wysocki
2009-03-21 16:39 ` [Bug #12705] X200: Brightness broken since 2.6.29-rc4-58-g4c098bc Rafael J. Wysocki
2009-03-21 16:39   ` Rafael J. Wysocki
2009-03-21 16:39 ` [Bug #12763] Different cpu MHz values for processor0 and processor1 Rafael J. Wysocki
2009-03-21 16:39   ` Rafael J. Wysocki
2009-03-21 16:39 ` [Bug #12778] suspend regression from 29rc5 to 29rc6 Rafael J. Wysocki
2009-03-21 16:39   ` Rafael J. Wysocki
2009-03-21 16:39 ` [Bug #12765] i915 VT switch with AIGLX causes X lock up Rafael J. Wysocki
2009-03-21 16:39   ` Rafael J. Wysocki
2009-03-21 16:39 ` [Bug #12771] Oops in i915_gem_flush Rafael J. Wysocki
2009-03-21 16:39   ` Rafael J. Wysocki
2009-03-21 16:39 ` [Bug #12800] x86 PAT invalid vm_insert_pfn assumptions Rafael J. Wysocki
2009-03-21 16:39   ` Rafael J. Wysocki
2009-03-21 16:39 ` [Bug #12809] iozone regression with 2.6.29-rc6 Rafael J. Wysocki
2009-03-21 16:39   ` Rafael J. Wysocki
2009-03-21 16:39 ` [Bug #12808] Suspend regression with 2.6.29-rc Rafael J. Wysocki
2009-03-21 16:39   ` Rafael J. Wysocki
2009-03-21 16:39 ` [Bug #12792] 2.6.29-rc6-git4 boot failure Rafael J. Wysocki
2009-03-21 16:39   ` Rafael J. Wysocki
2009-03-22 21:49   ` Benjamin Herrenschmidt
2009-03-22 21:49     ` Benjamin Herrenschmidt
2009-03-23  5:04     ` Sachin Sant
2009-03-23  5:04       ` Sachin Sant
2009-03-23  6:05       ` Benjamin Herrenschmidt
2009-03-21 16:39 ` [Bug #12856] Thinkpad freezes with X.org and acpi=rsdt Rafael J. Wysocki
2009-03-21 16:39   ` Rafael J. Wysocki
2009-03-21 16:39 ` [Bug #12846] Regression issue with kernel 2.6.29-rc6-git1: high power consumption during sleep Rafael J. Wysocki
2009-03-21 16:39   ` Rafael J. Wysocki
2009-03-21 16:39 ` [Bug #12836] 2.6.29-rc breaks STD using Intel 945 Rafael J. Wysocki
2009-03-21 16:39   ` Rafael J. Wysocki
2009-03-21 16:39 ` [Bug #12867] 2.6.29-rc7 broke r8169 MAC on Thecus n2100 ARM board Rafael J. Wysocki
2009-03-21 16:39   ` Rafael J. Wysocki
2009-03-22 13:51   ` Mikael Pettersson
2009-03-22 13:51     ` Mikael Pettersson
2009-03-21 16:39 ` [Bug #12861] Xorg fails to start "Failed to allocate space for kernel memory manager" Rafael J. Wysocki
2009-03-21 16:39   ` Rafael J. Wysocki
2009-03-21 16:39 ` [Bug #12870] 2.6.29-rc "TKIP: replay detected" regression Rafael J. Wysocki
2009-03-21 16:39   ` Rafael J. Wysocki
2009-03-21 19:51   ` Hugh Dickins
2009-03-21 19:51     ` Hugh Dickins
2009-03-21 16:39 ` [Bug #12871] usb bluetooth crashes system Rafael J. Wysocki
2009-03-21 16:39   ` Rafael J. Wysocki
2009-03-22 10:06   ` Pavel Machek
2009-03-22 10:06     ` Pavel Machek
2009-03-21 16:39 ` [Bug #12908] acpi_ex_extract_from_field -- div by zero Rafael J. Wysocki
2009-03-21 16:39   ` Rafael J. Wysocki
2009-03-21 16:39 ` [Bug #12872] pwc mmap always fails with EAGAIN Rafael J. Wysocki
2009-03-21 16:39   ` Rafael J. Wysocki
2009-03-22 12:37   ` Markus
2009-03-22 12:37     ` Markus
2009-03-22 14:28     ` Alan Cox
2009-03-22 14:28       ` Alan Cox
2009-03-22 14:45       ` Ingo Molnar
2009-03-22 14:45         ` Ingo Molnar
2009-03-22 19:58         ` Markus
2009-03-22 19:58           ` Markus
2009-03-22 20:05           ` Ingo Molnar
2009-03-22 20:05             ` Ingo Molnar
2009-04-02 15:49             ` Markus
2009-04-02 15:49               ` Markus
     [not found]           ` <7b6bb4a50903230341r6ab4a910l401a49d41aa289c7@mail.gmail.com>
2009-03-23 10:49             ` Alan Cox
2009-03-23 10:49               ` Alan Cox
2009-03-23 14:12               ` Arjan van de Ven
2009-03-23 14:12                 ` Arjan van de Ven
2009-03-21 16:39 ` [Bug #12909] boot/kernel init duration regression from 2.6.28 Rafael J. Wysocki
2009-03-21 16:39   ` Rafael J. Wysocki
2009-03-21 16:39 ` [Bug #12910] Wierd iteractions with CPUFREQ Rafael J. Wysocki
2009-03-21 16:39   ` Rafael J. Wysocki
2009-03-21 20:05 ` 2.6.29-rc8-git5: Reported regressions from 2.6.28 Ingo Molnar
2009-03-21 20:05 ` Ingo Molnar
2009-03-23  0:57   ` Wu Fengguang
2009-03-23 16:23     ` Linus Torvalds
2009-03-23 16:23     ` Linus Torvalds
2009-03-23 16:23       ` Linus Torvalds
2009-03-23  0:57   ` Wu Fengguang
  -- strict thread matches above, loose matches on Subject: below --
2009-03-14 19:01 2.6.29-rc8: " Rafael J. Wysocki
2009-03-14 19:05 ` [Bug #12792] 2.6.29-rc6-git4 boot failure Rafael J. Wysocki
2009-03-14 19:05   ` Rafael J. Wysocki
2009-03-15  8:32   ` Sachin Sant
2009-03-15 10:48     ` Rafael J. Wysocki
2009-03-15 11:51       ` Sachin Sant
2009-03-03 19:22 2.6.29-rc6-git7: Reported regressions from 2.6.28 Rafael J. Wysocki
2009-03-03 19:25 ` [Bug #12792] 2.6.29-rc6-git4 boot failure Rafael J. Wysocki
2009-03-03 19:25   ` Rafael J. Wysocki

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