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* 2.6.17-rc4-mm3
@ 2006-05-22  9:27 Andrew Morton
  2006-05-22 11:15 ` 2.6.17-rc4-mm3 Valdis.Kletnieks
                   ` (2 more replies)
  0 siblings, 3 replies; 11+ messages in thread
From: Andrew Morton @ 2006-05-22  9:27 UTC (permalink / raw)
  To: linux-kernel


ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.17-rc4/2.6.17-rc4-mm3/

- A few patchsets were dropped.  They will come back.  People who had memory
  management initialisation problems will hopefully see improvements.

- swsusp resume on RH FC5 is still broken.  It appears to be a userspace
  bug.



Boilerplate:

- See the `hot-fixes' directory for any important updates to this patchset.

- To fetch an -mm tree using git, use (for example)

  git fetch git://git.kernel.org/pub/scm/linux/kernel/git/smurf/linux-trees.git v2.6.16-rc2-mm1

- -mm kernel commit activity can be reviewed by subscribing to the
  mm-commits mailing list.

        echo "subscribe mm-commits" | mail majordomo@vger.kernel.org

- If you hit a bug in -mm and it is not obvious which patch caused it, it is
  most valuable if you can perform a bisection search to identify which patch
  introduced the bug.  Instructions for this process are at

        http://www.zip.com.au/~akpm/linux/patches/stuff/bisecting-mm-trees.txt

  But beware that this process takes some time (around ten rebuilds and
  reboots), so consider reporting the bug first and if we cannot immediately
  identify the faulty patch, then perform the bisection search.

- When reporting bugs, please try to Cc: the relevant maintainer and mailing
  list on any email.



Changes since 2.6.17-rc4-mm2:


 origin.patch
 git-acpi.patch
 git-agpgart.patch
 git-alsa.patch
 git-audit-master.patch
 git-block.patch
 git-cfq.patch
 git-cifs.patch
 git-dvb.patch
 git-gfs2.patch
 git-ia64.patch
 git-infiniband.patch
 git-intelfb.patch
 git-klibc.patch
 git-hdrcleanup.patch
 git-hdrinstall.patch
 git-libata-all.patch
 git-mips.patch
 git-mtd.patch
 git-netdev-all.patch
 git-nfs.patch
 git-ocfs2.patch
 git-powerpc.patch
 git-rbtree.patch
 git-sas.patch
 git-pcmcia.patch
 git-scsi-rc-fixes.patch
 git-scsi-target.patch
 git-supertrak.patch
 git-watchdog.patch
 git-cryptodev.patch
 git-viro-bird-m32r.patch
 git-viro-bird-m68k.patch
 git-viro-bird-frv.patch
 git-viro-bird-upf.patch
 git-viro-bird-volatile.patch

 git trees

-nfs-fix-error-handling-on-access_ok-in-compat_sys_nfsservctl.patch
-matroxfb-fix-dvi-setup-to-be-more-compatible.patch
-i386-remove-junk-from-stack-dump.patch
-powerpc-fix-ide-pmac-sysfs-entry.patch
-kdump-maintainer-info-update.patch
-nfs-server-subtree_check-returns-dubious-value.patch
-md-fix-inverted-test-for-repair-directive.patch
-nfsd-sign-conversion-obscuring-errors-in-nfsd_set_posix_acl.patch
-x86_64-dont-warn-for-overflow-in-nommu-case-when-dma_mask-is-32bit-fix.patch
-hid-read-busywait-fix.patch
-binfmt_flat-dont-check-for-emfile.patch
-selinux-endian-fix.patch
-x86_64-mm-hotadd-reserve-fix-fix-fix.patch
-sparsemem-incorrectly-calculates-section-number.patch
-fix-race-in-inotify_release.patch
-pci-correctly-allocate-return-buffers-for-osc-calls.patch
-cpuset-might-sleep-checking-zones-allowed-fix.patch
-cpuset-update-cpuset_zones_allowed-comment.patch
-cpuset-might_sleep_if-check-in-cpuset_zones_allowed.patch
-overrun-in-isdn_ttyc.patch
-clarify-maintainers-and-include-linux-security-info.patch
-update-ext2-ext3-jbd-maintainers-entries.patch
-minor-spi-doc-fix.patch
-spi-added-spi-master-driver-for.patch
-drivers-base-firmware_classc-cleanups.patch
-s3c24xx-gpio-based-spi-driver.patch
-s3c24xx-hardware-spi-driver.patch
-s3c24xx-hardware-spi-driver-tidy.patch
-pxa2xx-spi-update.patch
-i386-kdump-boot-cpu-physical-apicid-fix.patch
-kprobes-bad-manupilation-of-2-byte-opcode-on-x86_64.patch
-missing-newline-in-scsi-stc.patch
-fix-a-no_idle_hz-timer-bug.patch
-revert-forcedeth-fix-multi-irq-issues.patch
-s390-next_timer_interrupt-overflow-in-stop_hz_timer.patch
-kbuild-check-sht_rel-sections.patch
-kbuild-fix-modpost-segfault-for-64bit-mipsel-kernel.patch
-rtc-subsystem-use-enoioctlcmd-and-enotty-where-appropriate.patch
-via-rhine-revert-change-mdelay-to-msleep-and-remove-from-isr-path.patch
-fix-broken-vm86-interrupt-signal-handling.patch
-kobject-quiet-errors-in-kobject_add.patch
-align-the-node_mem_map-endpoints-to-a-max_order-boundary.patch
-pd6729-section-fix.patch
-i810-section-fix.patch
-mpu401-section-fix.patch
-es18xx-build-fix.patch
-nm256_audio-section-fix.patch
-ad1848-section-fix.patch
-gregkh-driver-platform_bus-learns-about-modalias-warning-fix.patch
-gregkh-driver-warn-when-statically-allocated-kobjects-are-used-fix.patch
-w1-warning-fix.patch
-git-mtd-symbol_get-fix.patch
-git-mtd-moddi-fix.patch
-ppa-no-highmem-pages.patch
-scsi-make-scsi_implement_eh-generic-api-for-scsi-transports.patch
-added-support-for-asix-88178-chipset-usb-gigabit-ethernet-adaptor.patch

 Merged into mainline or a subsystem tree

+sys_sync_file_range-move-exported-flags-outside-kernel.patch
+knfsd-fix-two-problems-that-can-cause-rmmod-nfsd-to-die.patch
+md-fix-possible-oops-when-starting-a-raid0-array.patch
+md-make-sure-bi_max_vecs-is-set-properly-in-bio_split.patch

 2.6.17 queue

+gregkh-driver-remove-duplication-from-documentation-power-devicestxt.patch
+gregkh-driver-driver-core-pm_debug-device-suspend-messages-become-informative.patch

 Driver tree updates

+gregkh-i2c-w1-warning-fix.patch

 i2c tree update

+input-powermac-cleanup-of-mac_hid-and-support-for-ctrlclick-and-commandclick.patch

 powermac input driver cleanup and feature work

+forcedeth-suggested-cleanups.patch
+forcedeth-add-support-for-flow-control.patch
+forcedeth-add-support-for-configuration.patch

 Bring back these forcedeth patches

+secmark-add-new-packet-controls-to-selinux-disable-new-controls-for-selinux-by-default.patch

 Make the secmark Kconfiguration more user-friendly.

+git-nfs-fixup.patch

 Fix reject in git-nfs.patch.

+git-scsi-target-warning-fix.patch

 Fix wanring in git-scsi-target.patch

+gregkh-usb-usb-added-support-for-asix-88178-chipset-usb-gigabit-ethernet-adaptor.patch
+gregkh-usb-usb-correct-the-usb-info-in-documentation-power-swsusptxt.patch
+gregkh-usb-usb-remove-4088-byte-limit-on-usbfs-control-urbs.patch
+gregkh-usb-usb-allow-high-bandwidth-isochronous-packets-via-usbfs.patch
+gregkh-usb-uhci-use-integer-sized-frame-numbers.patch
+gregkh-usb-uhci-fix-race-in-iso-dequeuing.patch
+gregkh-usb-uhci-store-the-period-in-the-queue-header.patch
+gregkh-usb-uhci-remove-iso-tds-as-they-are-used.patch
+gregkh-usb-fix-a-deadlock-in-usbtest.patch
+gregkh-usb-usb_interrupt_msg.patch

 USB tree updates

+revert-gregkh-usb-usb-ohci-avoids-root-hub-timer-polling.patch

 Revert a USB patch which caused swsusp resume hangs

+git-supertrak-fixup.patch

 Fix reject in git-supertrak.patch

+orinoco-possible-null-pointer-dereference-in-orinoco_rx_monitor.patch

 wireless driver fix

+x86_64-mm-i386-numa-summit-check-fix.patch
+x86_64-dont-warn-for-overflow-in-nommu-case-when-dma_mask-is-32bit-fix.patch

 x86_64 things

-introduce-mechanism-for-registering-active-regions-of-memory.patch
-have-power-use-add_active_range-and-free_area_init_nodes.patch
-have-x86-use-add_active_range-and-free_area_init_nodes.patch
-have-x86_64-use-add_active_range-and-free_area_init_nodes.patch
-have-ia64-use-add_active_range-and-free_area_init_nodes.patch

 Hopefully the source of recent memory-management initialisation problems.

+fix-broken-vm86-interrupt-signal-handling.patch

 x86 fix

+x86-move-vsyscall-page-out-of-fixmap-above-stack.patch
+x86-move-vsyscall-page-out-of-fixmap-above-stack-tidy.patch

 Move the x86 vsyscall page elsewhere (Xen preparation)

+rewritten-backlight-infrastructure-for-portable-apple-computers-fix.patch

 Fix rewritten-backlight-infrastructure-for-portable-apple-computers.patch

+pdflush-handle-resume-wakeups.patch

 Fix pdflush interaction with swsusp resume

+genirq-rename-desc-handler-to-desc-chip.patch
+genirq-rename-desc-handler-to-desc-chip-power-fix.patch
+genirq-rename-desc-handler-to-desc-chip-ia64-fix.patch

 Rename irq_desc.handler to irq_desc.chip (big stupid patch which is
 preparation for the genirq patches, which had merge problems).

+edd-isnt-experimental-anymore.patch

 EDD is ready for prime time.

+kernel-doc-drop-leading-space-in-sections.patch
+kernel-doc-script-cleanups.patch

 kernel-doc work.

+schedule_on_each_cpu-reduce-kmalloc-size.patch

 schedule_on_cpu() was kmallocing stupidly large amounts of memory.

-vectorize-aio_read-aio_write-methods.patch
-remove-readv-writev-methods-and-use-aio_read-aio_write.patch
-core-aio-changes-to-support-vectored-aio.patch
-core-aio-changes-to-support-vectored-aio-fix-2.patch
-streamline-generic_file_-interfaces-and-filemap.patch
-gfs2-vs-streamline-generic_file_-interfaces-and-filemap.patch

 These broke autofs4

-nfs-open-code-the-nfs-direct-write-rescheduler.patch
-nfs-open-code-the-nfs-direct-write-rescheduler-printk-fix.patch
-nfs-remove-user_addr-and-user_count-from-nfs_direct_req.patch
-nfs-eliminate-nfs_get_user_pages.patch
-nfs-alloc-nfs_read-write_data-as-direct-i-o-is-scheduled.patch
-nfs-check-all-iov-segments-for-correct-memory-access-rights.patch
-nfs-support-vector-i-o-throughout-the-nfs-direct-i-o-path.patch
-ecryptfs-vs-streamline-generic_file_-interfaces-and-filemap.patch
-ecryptfs-vs-streamline-generic_file_-interfaces-and-filemap-fix.patch

 These depended on the preceding patches.  Temporarily dropped.

+namespaces-add-nsproxy-dont-include-compileh.patch

 Fix namespaces-add-nsproxy.patch

+namespaces-utsname-implement-utsname-namespaces-dont-include-compileh.patch

 Fix namespaces-utsname-implement-utsname-namespaces.patch

+intelfb-use-firmware-edid-for-mode-database-fix.patch

 Fix intelfb-use-firmware-edid-for-mode-database.patch

+add-print_fatal_signals-support.patch

 Add `print-fatal-signals=1' boot option - causes the kernel to emit debug
 info when a task is killed in strange circumstances.



All 1085 patches:

ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.17-rc4/2.6.17-rc4-mm3/patch-list



^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: 2.6.17-rc4-mm3
  2006-05-22  9:27 2.6.17-rc4-mm3 Andrew Morton
@ 2006-05-22 11:15 ` Valdis.Kletnieks
  2006-05-22 11:25   ` 2.6.17-rc4-mm3 Michael Buesch
  2006-05-23  9:43 ` 2.6.17-rc4-mm3 (can't compile kexec/ia64 on DIG) KAMEZAWA Hiroyuki
  2006-05-23 21:07 ` 2.6.17-rc4-mm3 Michal Piotrowski
  2 siblings, 1 reply; 11+ messages in thread
From: Valdis.Kletnieks @ 2006-05-22 11:15 UTC (permalink / raw)
  To: Andrew Morton, Michael Buesch; +Cc: linux-kernel

[-- Attachment #1: Type: text/plain, Size: 2148 bytes --]

On Mon, 22 May 2006 02:27:09 PDT, Andrew Morton said:
> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.17-rc4/2.6.17-rc4-mm3/

Mostly works, am chasing down 3 small things (all 3 were new as of -mm2 - I was
busy chasing them when -mm3 showed up).

1) Something has gone astray in the hardware RNG rework.  /sbin/rngd was
quite happy dealing with the i810 RNG in my laptop under -rc4-mm1, but under
-mm2 and -mm3, I get this (from strace /bin/rngd):

open("/dev/hw_random", O_RDONLY)        = 3
read(3, "q\252cg", 4)                   = 4
read(3, 0xbfaf56ac, 4)                  = -1 EAGAIN (Resource temporarily unavai lable)

It works for some number of reads, but eventually pulls an EAGAIN.  When
stracing on a console that was slow-to-scroll, it did several dozen before
failing - so it's apparently a timing thing.  I stuck a debugging printk
in just before the test that returns EAGAIN, and got this:

[   68.361000] rng_read data_present=1 i=0 bytes_read=1
[   68.361000] rng_read data_present=1 i=0 bytes_read=1
[   68.361000] rng_read data_present=1 i=0 bytes_read=1
[   68.361000] rng_read data_present=1 i=0 bytes_read=1
[   68.361000] rng_read data_present=0 i=20 bytes_read=0

It looks to me line the old code stayed in a while() loop in rng_dev_read
until it had fulfilled the read request (including possibly multiple
calls to need_resched() and friends).  The new code will bail on an -EAGAIN
as soon as the *first* poll fails, rather than waiting until something
is available - even if it is NOT flagged O_NONBLOCK.

2)   Building modules, stage 2.
  MODPOST 
WARNING: drivers/acpi/processor.o - Section mismatch: reference to .init.data: from .text between 'acpi_processor_power_init' (at offset 0xf5e) and 'acpi_safe_halt' 

3) Something in git-cryptodev.patch doesn't play nice with RedHat Fedora's
'modsign' patches.  I'm suspecting this is the cause:

commit f1c737f209e39095016e5be3904b2ce84027890f
Author: Herbert Xu <herbert@gondor.apana.org.au>
Date:   Tue May 16 22:09:29 2006 +1000

    [CRYPTO] all: Pass tfm instead of ctx to algorithms

I just haven't stared at it enough to make the fixes needed.

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^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: 2.6.17-rc4-mm3
  2006-05-22 11:15 ` 2.6.17-rc4-mm3 Valdis.Kletnieks
@ 2006-05-22 11:25   ` Michael Buesch
  2006-05-22 11:35     ` 2.6.17-rc4-mm3 Andrew Morton
  2006-05-22 11:38     ` 2.6.17-rc4-mm3 Valdis.Kletnieks
  0 siblings, 2 replies; 11+ messages in thread
From: Michael Buesch @ 2006-05-22 11:25 UTC (permalink / raw)
  To: Valdis.Kletnieks; +Cc: Andrew Morton, linux-kernel

On Monday 22 May 2006 13:15, you wrote:
> On Mon, 22 May 2006 02:27:09 PDT, Andrew Morton said:
> > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.17-rc4/2.6.17-rc4-mm3/
> 
> Mostly works, am chasing down 3 small things (all 3 were new as of -mm2 - I was
> busy chasing them when -mm3 showed up).
> 
> 1) Something has gone astray in the hardware RNG rework.  /sbin/rngd was
> quite happy dealing with the i810 RNG in my laptop under -rc4-mm1, but under
> -mm2 and -mm3, I get this (from strace /bin/rngd):
> 
> open("/dev/hw_random", O_RDONLY)        = 3
> read(3, "q\252cg", 4)                   = 4
> read(3, 0xbfaf56ac, 4)                  = -1 EAGAIN (Resource temporarily unavai lable)
> 
> It works for some number of reads, but eventually pulls an EAGAIN.  When
> stracing on a console that was slow-to-scroll, it did several dozen before
> failing - so it's apparently a timing thing.  I stuck a debugging printk
> in just before the test that returns EAGAIN, and got this:
> 
> [   68.361000] rng_read data_present=1 i=0 bytes_read=1
> [   68.361000] rng_read data_present=1 i=0 bytes_read=1
> [   68.361000] rng_read data_present=1 i=0 bytes_read=1
> [   68.361000] rng_read data_present=1 i=0 bytes_read=1
> [   68.361000] rng_read data_present=0 i=20 bytes_read=0
> 
> It looks to me line the old code stayed in a while() loop in rng_dev_read
> until it had fulfilled the read request (including possibly multiple
> calls to need_resched() and friends).  The new code will bail on an -EAGAIN
> as soon as the *first* poll fails, rather than waiting until something
> is available - even if it is NOT flagged O_NONBLOCK.

Yeah. That is how it works. I am wondering why userspace doesn't
simply retry, if it receives an EAGAIN.
Should we return ERESTARTSYS or something like that instead?

^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: 2.6.17-rc4-mm3
  2006-05-22 11:25   ` 2.6.17-rc4-mm3 Michael Buesch
@ 2006-05-22 11:35     ` Andrew Morton
  2006-05-22 11:38     ` 2.6.17-rc4-mm3 Valdis.Kletnieks
  1 sibling, 0 replies; 11+ messages in thread
From: Andrew Morton @ 2006-05-22 11:35 UTC (permalink / raw)
  To: Michael Buesch; +Cc: Valdis.Kletnieks, linux-kernel

Michael Buesch <mb@bu3sch.de> wrote:
>
> On Monday 22 May 2006 13:15, you wrote:
> > On Mon, 22 May 2006 02:27:09 PDT, Andrew Morton said:
> > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.17-rc4/2.6.17-rc4-mm3/
> > 
> > Mostly works, am chasing down 3 small things (all 3 were new as of -mm2 - I was
> > busy chasing them when -mm3 showed up).
> > 
> > 1) Something has gone astray in the hardware RNG rework.  /sbin/rngd was
> > quite happy dealing with the i810 RNG in my laptop under -rc4-mm1, but under
> > -mm2 and -mm3, I get this (from strace /bin/rngd):
> > 
> > open("/dev/hw_random", O_RDONLY)        = 3
> > read(3, "q\252cg", 4)                   = 4
> > read(3, 0xbfaf56ac, 4)                  = -1 EAGAIN (Resource temporarily unavai lable)
> > 
> > It works for some number of reads, but eventually pulls an EAGAIN.  When
> > stracing on a console that was slow-to-scroll, it did several dozen before
> > failing - so it's apparently a timing thing.  I stuck a debugging printk
> > in just before the test that returns EAGAIN, and got this:
> > 
> > [   68.361000] rng_read data_present=1 i=0 bytes_read=1
> > [   68.361000] rng_read data_present=1 i=0 bytes_read=1
> > [   68.361000] rng_read data_present=1 i=0 bytes_read=1
> > [   68.361000] rng_read data_present=1 i=0 bytes_read=1
> > [   68.361000] rng_read data_present=0 i=20 bytes_read=0
> > 
> > It looks to me line the old code stayed in a while() loop in rng_dev_read
> > until it had fulfilled the read request (including possibly multiple
> > calls to need_resched() and friends).  The new code will bail on an -EAGAIN
> > as soon as the *first* poll fails, rather than waiting until something
> > is available - even if it is NOT flagged O_NONBLOCK.
> 
> Yeah. That is how it works. I am wondering why userspace doesn't
> simply retry, if it receives an EAGAIN.
> Should we return ERESTARTSYS or something like that instead?

Heaven alone knows what that would do.

Let's just retain the present behaviour, please.  Don't break stuff.  Or,
if we really do need to break stuff, we do it with lengthy lead times and
with elaborate process (such as, for example, creating /dev/hw_random-2 and
waiting for userspace to migrate to that, then deprecating /dev/hw_random).


^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: 2.6.17-rc4-mm3
  2006-05-22 11:25   ` 2.6.17-rc4-mm3 Michael Buesch
  2006-05-22 11:35     ` 2.6.17-rc4-mm3 Andrew Morton
@ 2006-05-22 11:38     ` Valdis.Kletnieks
  2006-05-22 11:49       ` 2.6.17-rc4-mm3 Michael Buesch
  1 sibling, 1 reply; 11+ messages in thread
From: Valdis.Kletnieks @ 2006-05-22 11:38 UTC (permalink / raw)
  To: Michael Buesch; +Cc: Andrew Morton, linux-kernel

[-- Attachment #1: Type: text/plain, Size: 1582 bytes --]

On Mon, 22 May 2006 13:25:10 +0200, Michael Buesch said:
> On Monday 22 May 2006 13:15, you wrote:

> > It looks to me line the old code stayed in a while() loop in rng_dev_read
> > until it had fulfilled the read request (including possibly multiple
> > calls to need_resched() and friends).  The new code will bail on an -EAGAIN
> > as soon as the *first* poll fails, rather than waiting until something
> > is available - even if it is NOT flagged O_NONBLOCK.
> 
> Yeah. That is how it works. I am wondering why userspace doesn't
> simply retry, if it receives an EAGAIN.
> Should we return ERESTARTSYS or something like that instead?

That's not the way it worked in previous kernels, and it's not the way that
the current rng-utils RPM in Fedora expects it to work.

Here's a patch that makes it work the way it used to.  Adding the test
for O_NONBLOCK is the biggie - the old code did a resched test at that
point in the loop, so I added it here too.

--- linux-2.6.17-rc4-mm3/drivers/char/hw_random/core.c.rnd_fix	2006-05-22 07:23:34.000000000 -0400
+++ linux-2.6.17-rc4-mm3/drivers/char/hw_random/core.c	2006-05-22 07:22:29.000000000 -0400
@@ -125,7 +125,7 @@ static ssize_t rng_dev_read(struct file 
 		mutex_unlock(&rng_mutex);
 
 		err = -EAGAIN;
-		if (!bytes_read)
+		if (filp->f_flags & O_NONBLOCK && !bytes_read)
 			goto out;
 
 		err = -EFAULT;
@@ -138,6 +138,9 @@ static ssize_t rng_dev_read(struct file 
 			data >>= 8;
 		}
 
+		if (need_resched())
+                        schedule_timeout_interruptible(1);
+
 		if (signal_pending(current))
 			goto out;
 	}


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^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: 2.6.17-rc4-mm3
  2006-05-22 11:38     ` 2.6.17-rc4-mm3 Valdis.Kletnieks
@ 2006-05-22 11:49       ` Michael Buesch
  2006-05-22 12:46         ` 2.6.17-rc4-mm3 Valdis.Kletnieks
  0 siblings, 1 reply; 11+ messages in thread
From: Michael Buesch @ 2006-05-22 11:49 UTC (permalink / raw)
  To: Valdis.Kletnieks; +Cc: Andrew Morton, linux-kernel

On Monday 22 May 2006 13:38, you wrote:
> On Mon, 22 May 2006 13:25:10 +0200, Michael Buesch said:
> > On Monday 22 May 2006 13:15, you wrote:
> 
> > > It looks to me line the old code stayed in a while() loop in rng_dev_read
> > > until it had fulfilled the read request (including possibly multiple
> > > calls to need_resched() and friends).  The new code will bail on an -EAGAIN
> > > as soon as the *first* poll fails, rather than waiting until something
> > > is available - even if it is NOT flagged O_NONBLOCK.
> > 
> > Yeah. That is how it works. I am wondering why userspace doesn't
> > simply retry, if it receives an EAGAIN.
> > Should we return ERESTARTSYS or something like that instead?
> 
> That's not the way it worked in previous kernels, and it's not the way that
> the current rng-utils RPM in Fedora expects it to work.
> 
> Here's a patch that makes it work the way it used to.  Adding the test
> for O_NONBLOCK is the biggie - the old code did a resched test at that
> point in the loop, so I added it here too.
> 
> --- linux-2.6.17-rc4-mm3/drivers/char/hw_random/core.c.rnd_fix	2006-05-22 07:23:34.000000000 -0400
> +++ linux-2.6.17-rc4-mm3/drivers/char/hw_random/core.c	2006-05-22 07:22:29.000000000 -0400
> @@ -125,7 +125,7 @@ static ssize_t rng_dev_read(struct file 
>  		mutex_unlock(&rng_mutex);
>  
>  		err = -EAGAIN;
> -		if (!bytes_read)
> +		if (filp->f_flags & O_NONBLOCK && !bytes_read)
>  			goto out;
>  
>  		err = -EFAULT;
> @@ -138,6 +138,9 @@ static ssize_t rng_dev_read(struct file 
>  			data >>= 8;
>  		}
>  
> +		if (need_resched())
> +                        schedule_timeout_interruptible(1);
> +

Andrew's comment on this:

	What's going on with the need_resched() tricks in there?  (Unobvious, needs
	a comment).  From my reading, it'll cause a caller to this function to hang
	for arbitrary periods of time if something if causing heavy scheduling
	pressure.

So I decided to remove it and return -EAGAIN, so userspace can retry.
But seems like it it does not. I thought glibc would handle that.

^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: 2.6.17-rc4-mm3
  2006-05-22 11:49       ` 2.6.17-rc4-mm3 Michael Buesch
@ 2006-05-22 12:46         ` Valdis.Kletnieks
  0 siblings, 0 replies; 11+ messages in thread
From: Valdis.Kletnieks @ 2006-05-22 12:46 UTC (permalink / raw)
  To: Michael Buesch; +Cc: Andrew Morton, linux-kernel

[-- Attachment #1: Type: text/plain, Size: 1464 bytes --]

On Mon, 22 May 2006 13:49:28 +0200, Michael Buesch said:

> Andrew's comment on this:
> 
> 	What's going on with the need_resched() tricks in there?  (Unobvious, needs
> 	a comment).  From my reading, it'll cause a caller to this function to hang
> 	for arbitrary periods of time if something if causing heavy scheduling
> 	pressure.
> 
> So I decided to remove it and return -EAGAIN, so userspace can retry.
> But seems like it it does not. I thought glibc would handle that.

On the other hand, the *old* code did the same 'need_resched()' test - although
it was slightly different:

               if(need_resched())
                        schedule_timeout_interruptible(1);
                else
                        udelay(200);    /* FIXME: We could poll for 250uS ?? */ 

I tossed the else because we have the poll loop elsewhere (the only delay in
the old code was that udelay).

And it's probably no *great* sin if it blocks for a long time - remember that
we're waiting for more entropy to show up.  And if we don't resched, we basically
end up spinning until we get all the entropy we want.

Note that the current userspace will go and snarf up 2500 (yes, 2500) bytes
of data, and then spend the next half hour or so feeding it into /dev/random
in small chunks once a minute.  At least on my laptop, strace reports the
read as taking 0.46 seconds.  I'm pretty sure we want to resched once in
a while, rather than lock up a CPU for half a second. :)


[-- Attachment #2: Type: application/pgp-signature, Size: 226 bytes --]

^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: 2.6.17-rc4-mm3 (can't compile kexec/ia64 on DIG)
  2006-05-22  9:27 2.6.17-rc4-mm3 Andrew Morton
  2006-05-22 11:15 ` 2.6.17-rc4-mm3 Valdis.Kletnieks
@ 2006-05-23  9:43 ` KAMEZAWA Hiroyuki
  2006-05-23 21:07 ` 2.6.17-rc4-mm3 Michal Piotrowski
  2 siblings, 0 replies; 11+ messages in thread
From: KAMEZAWA Hiroyuki @ 2006-05-23  9:43 UTC (permalink / raw)
  To: Andrew Morton; +Cc: linux-kernel

[-- Attachment #1: Type: text/plain, Size: 846 bytes --]

On Mon, 22 May 2006 02:27:09 -0700
Andrew Morton <akpm@osdl.org> wrote:

> 
> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.17-rc4/2.6.17-rc4-mm3/
> 
> - A few patchsets were dropped.  They will come back.  People who had memory
>   management initialisation problems will hopefully see improvements.
> 
> - swsusp resume on RH FC5 is still broken.  It appears to be a userspace
>   bug.
>

compile error found.
==
  CC      arch/ia64/kernel/machine_kexec.o
arch/ia64/kernel/machine_kexec.c: In function `machine_shutdown':
arch/ia64/kernel/machine_kexec.c:74: error: structure has no member named `handler'
arch/ia64/kernel/machine_kexec.c:75: error: structure has no member named `handler'
make[1]: *** [arch/ia64/kernel/machine_kexec.o] Error 1
==

maybe kexec need to catch the changes in IRQ. .config is attached.

-Kame

[-- Attachment #2: ia64-config --]
[-- Type: application/octet-stream, Size: 30348 bytes --]

#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.17-rc4-mm3
# Tue May 23 18:35:55 2006
#
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"

#
# Code maturity level options
#
CONFIG_EXPERIMENTAL=y
CONFIG_LOCK_KERNEL=y
CONFIG_INIT_ENV_ARG_LIMIT=32

#
# General setup
#
CONFIG_LOCALVERSION=""
CONFIG_LOCALVERSION_AUTO=y
CONFIG_SWAP=y
CONFIG_SWAP_PREFETCH=y
CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
# CONFIG_BSD_PROCESS_ACCT is not set
# CONFIG_TASKSTATS is not set
CONFIG_SYSCTL=y
# CONFIG_UTS_NS is not set
# CONFIG_AUDIT is not set
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
# CONFIG_CPUSETS is not set
# CONFIG_RELAY is not set
CONFIG_INITRAMFS_SOURCE=""
CONFIG_KLIBC_ERRLIST=y
CONFIG_KLIBC_ZLIB=y
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
# CONFIG_EMBEDDED is not set
CONFIG_KALLSYMS=y
CONFIG_KALLSYMS_ALL=y
# CONFIG_KALLSYMS_EXTRA_PASS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
CONFIG_ELF_CORE=y
CONFIG_BASE_FULL=y
CONFIG_RT_MUTEXES=y
CONFIG_FUTEX=y
CONFIG_EPOLL=y
CONFIG_SHMEM=y
CONFIG_SLAB=y
# CONFIG_TINY_SHMEM is not set
CONFIG_BASE_SMALL=0
# CONFIG_SLOB is not set

#
# Loadable module support
#
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
# CONFIG_MODULE_FORCE_UNLOAD is not set
CONFIG_MODVERSIONS=y
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_KMOD=y
CONFIG_STOP_MACHINE=y

#
# Block layer
#
# CONFIG_BLK_DEV_IO_TRACE is not set

#
# IO Schedulers
#
CONFIG_IOSCHED_NOOP=y
CONFIG_IOSCHED_AS=y
CONFIG_IOSCHED_DEADLINE=y
CONFIG_IOSCHED_CFQ=y
CONFIG_DEFAULT_AS=y
# CONFIG_DEFAULT_DEADLINE is not set
# CONFIG_DEFAULT_CFQ is not set
# CONFIG_DEFAULT_NOOP is not set
CONFIG_DEFAULT_IOSCHED="anticipatory"

#
# Processor type and features
#
CONFIG_IA64=y
CONFIG_64BIT=y
CONFIG_MMU=y
CONFIG_SWIOTLB=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_TIME_INTERPOLATION=y
CONFIG_DMI=y
CONFIG_EFI=y
CONFIG_GENERIC_IOMAP=y
CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
CONFIG_DMA_IS_DMA32=y
# CONFIG_IA64_GENERIC is not set
CONFIG_IA64_DIG=y
# CONFIG_IA64_HP_ZX1 is not set
# CONFIG_IA64_HP_ZX1_SWIOTLB is not set
# CONFIG_IA64_SGI_SN2 is not set
# CONFIG_IA64_HP_SIM is not set
# CONFIG_ITANIUM is not set
CONFIG_MCKINLEY=y
# CONFIG_IA64_PAGE_SIZE_4KB is not set
# CONFIG_IA64_PAGE_SIZE_8KB is not set
CONFIG_IA64_PAGE_SIZE_16KB=y
# CONFIG_IA64_PAGE_SIZE_64KB is not set
CONFIG_PGTABLE_3=y
# CONFIG_PGTABLE_4 is not set
# CONFIG_HZ_100 is not set
CONFIG_HZ_250=y
# CONFIG_HZ_1000 is not set
CONFIG_HZ=250
CONFIG_IA64_L1_CACHE_SHIFT=7
CONFIG_IA64_CYCLONE=y
CONFIG_IOSAPIC=y
CONFIG_FORCE_MAX_ZONEORDER=17
CONFIG_SMP=y
CONFIG_NR_CPUS=512
CONFIG_HOTPLUG_CPU=y
# CONFIG_SCHED_SMT is not set
# CONFIG_PERMIT_BSP_REMOVE is not set
# CONFIG_PREEMPT is not set
CONFIG_SELECT_MEMORY_MODEL=y
# CONFIG_FLATMEM_MANUAL is not set
# CONFIG_DISCONTIGMEM_MANUAL is not set
CONFIG_SPARSEMEM_MANUAL=y
CONFIG_SPARSEMEM=y
CONFIG_NEED_MULTIPLE_NODES=y
CONFIG_HAVE_MEMORY_PRESENT=y
# CONFIG_SPARSEMEM_STATIC is not set
CONFIG_SPARSEMEM_EXTREME=y
CONFIG_MEMORY_HOTPLUG=y
CONFIG_SPLIT_PTLOCK_CPUS=4
CONFIG_MIGRATION=y
CONFIG_ARCH_SELECT_MEMORY_MODEL=y
CONFIG_ARCH_DISCONTIGMEM_ENABLE=y
CONFIG_ARCH_FLATMEM_ENABLE=y
CONFIG_ARCH_SPARSEMEM_ENABLE=y
CONFIG_NUMA=y
CONFIG_NODES_SHIFT=8
CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID=y
CONFIG_HAVE_ARCH_NODEDATA_EXTENSION=y
CONFIG_IA32_SUPPORT=y
CONFIG_COMPAT=y
CONFIG_IA64_MCA_RECOVERY=y
CONFIG_PERFMON=y
CONFIG_IA64_PALINFO=y
CONFIG_KEXEC=y

#
# Firmware Drivers
#
CONFIG_EFI_VARS=y
CONFIG_EFI_PCDP=y
CONFIG_BINFMT_ELF=y
CONFIG_BINFMT_MISC=m

#
# Power management and ACPI
#
CONFIG_PM=y
CONFIG_PM_LEGACY=y
# CONFIG_PM_DEBUG is not set

#
# ACPI (Advanced Configuration and Power Interface) Support
#
CONFIG_ACPI=y
CONFIG_ACPI_BUTTON=m
CONFIG_ACPI_FAN=m
CONFIG_ACPI_DOCK=y
CONFIG_ACPI_PROCESSOR=m
CONFIG_ACPI_HOTPLUG_CPU=y
CONFIG_ACPI_THERMAL=m
CONFIG_ACPI_NUMA=y
CONFIG_ACPI_BLACKLIST_YEAR=0
# CONFIG_ACPI_DEBUG is not set
CONFIG_ACPI_EC=y
CONFIG_ACPI_POWER=y
CONFIG_ACPI_SYSTEM=y
CONFIG_ACPI_CONTAINER=m
# CONFIG_ACPI_HOTPLUG_MEMORY is not set

#
# CPU Frequency scaling
#
# CONFIG_CPU_FREQ is not set

#
# Bus options (PCI, PCMCIA)
#
CONFIG_PCI=y
CONFIG_PCI_DOMAINS=y
# CONFIG_PCI_MSI is not set
# CONFIG_PCI_DEBUG is not set

#
# PCI Hotplug Support
#
CONFIG_HOTPLUG_PCI=m
# CONFIG_HOTPLUG_PCI_FAKE is not set
CONFIG_HOTPLUG_PCI_ACPI=m
# CONFIG_HOTPLUG_PCI_ACPI_IBM is not set
# CONFIG_HOTPLUG_PCI_CPCI is not set
# CONFIG_HOTPLUG_PCI_SHPC is not set

#
# PCCARD (PCMCIA/CardBus) support
#
# CONFIG_PCCARD is not set

#
# Networking
#
CONFIG_NET=y

#
# Networking options
#
# CONFIG_NETDEBUG is not set
CONFIG_PACKET=y
# CONFIG_PACKET_MMAP is not set
CONFIG_UNIX=y
# CONFIG_NET_KEY is not set
CONFIG_INET=y
CONFIG_IP_MULTICAST=y
# CONFIG_IP_ADVANCED_ROUTER is not set
CONFIG_IP_FIB_HASH=y
# CONFIG_IP_PNP is not set
# CONFIG_NET_IPIP is not set
# CONFIG_NET_IPGRE is not set
# CONFIG_IP_MROUTE is not set
CONFIG_ARPD=y
CONFIG_SYN_COOKIES=y
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
# CONFIG_INET_XFRM_TUNNEL is not set
# CONFIG_INET_TUNNEL is not set
CONFIG_INET_DIAG=y
CONFIG_INET_TCP_DIAG=y
# CONFIG_TCP_CONG_ADVANCED is not set
CONFIG_TCP_CONG_BIC=y
# CONFIG_IPV6 is not set
# CONFIG_INET6_XFRM_TUNNEL is not set
# CONFIG_INET6_TUNNEL is not set
# CONFIG_NETWORK_SECMARK is not set
# CONFIG_NETFILTER is not set

#
# DCCP Configuration (EXPERIMENTAL)
#
# CONFIG_IP_DCCP is not set

#
# SCTP Configuration (EXPERIMENTAL)
#
# CONFIG_IP_SCTP is not set

#
# TIPC Configuration (EXPERIMENTAL)
#
# CONFIG_TIPC is not set
# CONFIG_ATM is not set
# CONFIG_BRIDGE is not set
# CONFIG_VLAN_8021Q is not set
# CONFIG_DECNET is not set
# CONFIG_LLC2 is not set
# CONFIG_IPX is not set
# CONFIG_ATALK is not set
# CONFIG_X25 is not set
# CONFIG_LAPB is not set
# CONFIG_NET_DIVERT is not set
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set

#
# QoS and/or fair queueing
#
# CONFIG_NET_SCHED is not set

#
# Network testing
#
# CONFIG_NET_PKTGEN is not set
# CONFIG_HAMRADIO is not set
# CONFIG_IRDA is not set
# CONFIG_BT is not set
# CONFIG_IEEE80211 is not set

#
# Device Drivers
#

#
# Generic Driver Options
#
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
CONFIG_FW_LOADER=m
# CONFIG_DEBUG_DRIVER is not set
# CONFIG_SYS_HYPERVISOR is not set

#
# Connector - unified userspace <-> kernelspace linker
#
# CONFIG_CONNECTOR is not set

#
# Memory Technology Devices (MTD)
#
# CONFIG_MTD is not set

#
# Parallel port support
#
# CONFIG_PARPORT is not set

#
# Plug and Play support
#
CONFIG_PNP=y
# CONFIG_PNP_DEBUG is not set

#
# Protocols
#
CONFIG_PNPACPI=y

#
# Block devices
#
# CONFIG_BLK_CPQ_DA is not set
# CONFIG_BLK_CPQ_CISS_DA is not set
# CONFIG_BLK_DEV_DAC960 is not set
# CONFIG_BLK_DEV_UMEM is not set
# CONFIG_BLK_DEV_COW_COMMON is not set
CONFIG_BLK_DEV_LOOP=m
CONFIG_BLK_DEV_CRYPTOLOOP=m
CONFIG_BLK_DEV_NBD=m
# CONFIG_BLK_DEV_SX8 is not set
# CONFIG_BLK_DEV_UB is not set
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_COUNT=16
CONFIG_BLK_DEV_RAM_SIZE=4096
CONFIG_BLK_DEV_INITRD=y
# CONFIG_CDROM_PKTCDVD is not set
# CONFIG_ATA_OVER_ETH is not set

#
# ATA/ATAPI/MFM/RLL support
#
CONFIG_IDE=y
CONFIG_IDE_MAX_HWIFS=4
CONFIG_BLK_DEV_IDE=y

#
# Please see Documentation/ide.txt for help/info on IDE drives
#
# CONFIG_BLK_DEV_IDE_SATA is not set
CONFIG_BLK_DEV_IDEDISK=y
# CONFIG_IDEDISK_MULTI_MODE is not set
CONFIG_BLK_DEV_IDECD=y
# CONFIG_BLK_DEV_IDETAPE is not set
CONFIG_BLK_DEV_IDEFLOPPY=y
CONFIG_BLK_DEV_IDESCSI=m
# CONFIG_IDE_TASK_IOCTL is not set

#
# IDE chipset support/bugfixes
#
# CONFIG_IDE_GENERIC is not set
# CONFIG_BLK_DEV_IDEPNP is not set
CONFIG_BLK_DEV_IDEPCI=y
# CONFIG_IDEPCI_SHARE_IRQ is not set
# CONFIG_BLK_DEV_OFFBOARD is not set
CONFIG_BLK_DEV_GENERIC=y
# CONFIG_BLK_DEV_OPTI621 is not set
CONFIG_BLK_DEV_IDEDMA_PCI=y
# CONFIG_BLK_DEV_IDEDMA_FORCED is not set
CONFIG_IDEDMA_PCI_AUTO=y
# CONFIG_IDEDMA_ONLYDISK is not set
# CONFIG_BLK_DEV_AEC62XX is not set
# CONFIG_BLK_DEV_ALI15X3 is not set
# CONFIG_BLK_DEV_AMD74XX is not set
CONFIG_BLK_DEV_CMD64X=y
# CONFIG_BLK_DEV_TRIFLEX is not set
# CONFIG_BLK_DEV_CY82C693 is not set
# CONFIG_BLK_DEV_CS5520 is not set
# CONFIG_BLK_DEV_CS5530 is not set
# CONFIG_BLK_DEV_HPT34X is not set
# CONFIG_BLK_DEV_HPT366 is not set
# CONFIG_BLK_DEV_SC1200 is not set
CONFIG_BLK_DEV_PIIX=y
# CONFIG_BLK_DEV_IT821X is not set
# CONFIG_BLK_DEV_NS87415 is not set
# CONFIG_BLK_DEV_PDC202XX_OLD is not set
# CONFIG_BLK_DEV_PDC202XX_NEW is not set
# CONFIG_BLK_DEV_SVWKS is not set
# CONFIG_BLK_DEV_SIIMAGE is not set
# CONFIG_BLK_DEV_SLC90E66 is not set
# CONFIG_BLK_DEV_TRM290 is not set
# CONFIG_BLK_DEV_VIA82CXXX is not set
# CONFIG_IDE_ARM is not set
CONFIG_BLK_DEV_IDEDMA=y
# CONFIG_IDEDMA_IVB is not set
CONFIG_IDEDMA_AUTO=y
# CONFIG_BLK_DEV_HD is not set

#
# SCSI device support
#
# CONFIG_RAID_ATTRS is not set
CONFIG_SCSI=y
# CONFIG_SCSI_TGT is not set
CONFIG_SCSI_PROC_FS=y

#
# SCSI support type (disk, tape, CD-ROM)
#
CONFIG_BLK_DEV_SD=y
CONFIG_CHR_DEV_ST=m
# CONFIG_CHR_DEV_OSST is not set
CONFIG_BLK_DEV_SR=m
# CONFIG_BLK_DEV_SR_VENDOR is not set
CONFIG_CHR_DEV_SG=m
# CONFIG_CHR_DEV_SCH is not set

#
# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
#
# CONFIG_SCSI_MULTI_LUN is not set
# CONFIG_SCSI_CONSTANTS is not set
# CONFIG_SCSI_LOGGING is not set

#
# SCSI Transports
#
CONFIG_SCSI_SPI_ATTRS=y
CONFIG_SCSI_FC_ATTRS=y
# CONFIG_SCSI_ISCSI_ATTRS is not set
# CONFIG_SCSI_SAS_ATTRS is not set
# CONFIG_SCSI_SAS_DOMAIN_ATTRS is not set

#
# SCSI low-level drivers
#
# CONFIG_ISCSI_TCP is not set
# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
# CONFIG_SCSI_3W_9XXX is not set
# CONFIG_SCSI_ACARD is not set
# CONFIG_SCSI_AACRAID is not set
# CONFIG_SCSI_AIC7XXX is not set
# CONFIG_SCSI_AIC7XXX_OLD is not set
# CONFIG_SCSI_AIC79XX is not set
# CONFIG_SCSI_AIC94XX is not set
# CONFIG_SCSI_ARCMSR is not set
# CONFIG_MEGARAID_NEWGEN is not set
# CONFIG_MEGARAID_LEGACY is not set
# CONFIG_MEGARAID_SAS is not set
CONFIG_SCSI_SATA=y
# CONFIG_SCSI_SATA_AHCI is not set
# CONFIG_SCSI_PATA_AMD is not set
# CONFIG_SCSI_SATA_SVW is not set
# CONFIG_SCSI_PATA_TRIFLEX is not set
# CONFIG_SCSI_PATA_MPIIX is not set
# CONFIG_SCSI_PATA_OLDPIIX is not set
# CONFIG_SCSI_ATA_PIIX is not set
# CONFIG_SCSI_SATA_MV is not set
# CONFIG_SCSI_SATA_NV is not set
# CONFIG_SCSI_PATA_OPTI is not set
# CONFIG_SCSI_PDC_ADMA is not set
# CONFIG_SCSI_HPTIOP is not set
# CONFIG_SCSI_SATA_QSTOR is not set
# CONFIG_SCSI_PATA_PDC2027X is not set
# CONFIG_SCSI_SATA_PROMISE is not set
# CONFIG_SCSI_SATA_SX4 is not set
# CONFIG_SCSI_SATA_SIL is not set
# CONFIG_SCSI_SATA_SIL24 is not set
# CONFIG_SCSI_PATA_SIL680 is not set
# CONFIG_SCSI_SATA_SIS is not set
# CONFIG_SCSI_SATA_ULI is not set
# CONFIG_SCSI_PATA_VIA is not set
# CONFIG_SCSI_SATA_VIA is not set
CONFIG_SCSI_SATA_VITESSE=y
# CONFIG_SCSI_DMX3191D is not set
# CONFIG_SCSI_FUTURE_DOMAIN is not set
# CONFIG_SCSI_IPS is not set
# CONFIG_SCSI_INITIO is not set
# CONFIG_SCSI_INIA100 is not set
# CONFIG_SCSI_STEX is not set
CONFIG_SCSI_SYM53C8XX_2=y
CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=1
CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16
CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64
CONFIG_SCSI_SYM53C8XX_MMIO=y
# CONFIG_SCSI_IPR is not set
CONFIG_SCSI_QLOGIC_1280=y
# CONFIG_SCSI_QLA_FC is not set
# CONFIG_SCSI_LPFC is not set
# CONFIG_SCSI_DC395x is not set
# CONFIG_SCSI_DC390T is not set
# CONFIG_SCSI_DEBUG is not set
# CONFIG_SCSI_SRP is not set

#
# Multi-device support (RAID and LVM)
#
CONFIG_MD=y
CONFIG_BLK_DEV_MD=m
CONFIG_MD_LINEAR=m
CONFIG_MD_RAID0=m
CONFIG_MD_RAID1=m
# CONFIG_MD_RAID10 is not set
# CONFIG_MD_RAID456 is not set
CONFIG_MD_MULTIPATH=m
# CONFIG_MD_FAULTY is not set
CONFIG_BLK_DEV_DM=m
CONFIG_DM_CRYPT=m
CONFIG_DM_SNAPSHOT=m
CONFIG_DM_MIRROR=m
CONFIG_DM_ZERO=m
CONFIG_DM_MULTIPATH=m
# CONFIG_DM_MULTIPATH_EMC is not set

#
# Fusion MPT device support
#
CONFIG_FUSION=y
CONFIG_FUSION_SPI=y
CONFIG_FUSION_FC=m
# CONFIG_FUSION_SAS is not set
CONFIG_FUSION_MAX_SGE=128
# CONFIG_FUSION_CTL is not set

#
# IEEE 1394 (FireWire) support
#
# CONFIG_IEEE1394 is not set

#
# I2O device support
#
# CONFIG_I2O is not set

#
# Network device support
#
CONFIG_NETDEVICES=y
CONFIG_DUMMY=m
# CONFIG_BONDING is not set
# CONFIG_EQUALIZER is not set
# CONFIG_TUN is not set
# CONFIG_NET_SB1000 is not set

#
# ARCnet devices
#
# CONFIG_ARCNET is not set

#
# PHY device support
#
# CONFIG_PHYLIB is not set

#
# Ethernet (10 or 100Mbit)
#
CONFIG_NET_ETHERNET=y
CONFIG_MII=m
# CONFIG_HAPPYMEAL is not set
# CONFIG_SUNGEM is not set
# CONFIG_CASSINI is not set
# CONFIG_NET_VENDOR_3COM is not set

#
# Tulip family network device support
#
CONFIG_NET_TULIP=y
# CONFIG_DE2104X is not set
CONFIG_TULIP=m
# CONFIG_TULIP_MWI is not set
# CONFIG_TULIP_MMIO is not set
# CONFIG_TULIP_NAPI is not set
# CONFIG_DE4X5 is not set
# CONFIG_WINBOND_840 is not set
# CONFIG_DM9102 is not set
# CONFIG_ULI526X is not set
# CONFIG_HP100 is not set
CONFIG_NET_PCI=y
# CONFIG_PCNET32 is not set
# CONFIG_AMD8111_ETH is not set
# CONFIG_ADAPTEC_STARFIRE is not set
# CONFIG_B44 is not set
# CONFIG_FORCEDETH is not set
# CONFIG_DGRS is not set
CONFIG_EEPRO100=m
CONFIG_E100=m
# CONFIG_FEALNX is not set
# CONFIG_NATSEMI is not set
# CONFIG_NE2K_PCI is not set
# CONFIG_8139CP is not set
# CONFIG_8139TOO is not set
# CONFIG_SIS900 is not set
# CONFIG_EPIC100 is not set
# CONFIG_SUNDANCE is not set
# CONFIG_VIA_RHINE is not set

#
# Ethernet (1000 Mbit)
#
# CONFIG_ACENIC is not set
# CONFIG_DL2K is not set
CONFIG_E1000=y
# CONFIG_E1000_NAPI is not set
# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set
# CONFIG_NS83820 is not set
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
# CONFIG_R8169 is not set
# CONFIG_SIS190 is not set
# CONFIG_SKGE is not set
# CONFIG_SKY2 is not set
# CONFIG_SK98LIN is not set
# CONFIG_VIA_VELOCITY is not set
CONFIG_TIGON3=y
# CONFIG_BNX2 is not set

#
# Ethernet (10000 Mbit)
#
# CONFIG_CHELSIO_T1 is not set
# CONFIG_IXGB is not set
# CONFIG_S2IO is not set

#
# Token Ring devices
#
# CONFIG_TR is not set

#
# Wireless LAN (non-hamradio)
#
# CONFIG_NET_RADIO is not set

#
# Wan interfaces
#
# CONFIG_WAN is not set
# CONFIG_FDDI is not set
# CONFIG_HIPPI is not set
# CONFIG_PPP is not set
# CONFIG_SLIP is not set
# CONFIG_NET_FC is not set
# CONFIG_SHAPER is not set
CONFIG_NETCONSOLE=y
CONFIG_NETPOLL=y
# CONFIG_NETPOLL_RX is not set
# CONFIG_NETPOLL_TRAP is not set
CONFIG_NET_POLL_CONTROLLER=y

#
# ISDN subsystem
#
# CONFIG_ISDN is not set

#
# Telephony Support
#
# CONFIG_PHONE is not set

#
# Input device support
#
CONFIG_INPUT=y
# CONFIG_INPUT_FF_EFFECTS is not set

#
# Userland interfaces
#
CONFIG_INPUT_MOUSEDEV=y
CONFIG_INPUT_MOUSEDEV_PSAUX=y
CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
# CONFIG_INPUT_JOYDEV is not set
# CONFIG_INPUT_TSDEV is not set
# CONFIG_INPUT_EVDEV is not set
# CONFIG_INPUT_EVBUG is not set

#
# Input Device Drivers
#
CONFIG_INPUT_KEYBOARD=y
CONFIG_KEYBOARD_ATKBD=y
# CONFIG_KEYBOARD_SUNKBD is not set
# CONFIG_KEYBOARD_LKKBD is not set
# CONFIG_KEYBOARD_XTKBD is not set
# CONFIG_KEYBOARD_NEWTON is not set
CONFIG_INPUT_MOUSE=y
CONFIG_MOUSE_PS2=y
# CONFIG_MOUSE_SERIAL is not set
# CONFIG_MOUSE_VSXXXAA is not set
# CONFIG_INPUT_JOYSTICK is not set
# CONFIG_INPUT_TOUCHSCREEN is not set
# CONFIG_INPUT_MISC is not set

#
# Hardware I/O ports
#
CONFIG_SERIO=y
CONFIG_SERIO_I8042=y
# CONFIG_SERIO_SERPORT is not set
# CONFIG_SERIO_PCIPS2 is not set
CONFIG_SERIO_LIBPS2=y
# CONFIG_SERIO_RAW is not set
CONFIG_GAMEPORT=m
# CONFIG_GAMEPORT_NS558 is not set
# CONFIG_GAMEPORT_L4 is not set
# CONFIG_GAMEPORT_EMU10K1 is not set
# CONFIG_GAMEPORT_FM801 is not set

#
# Character devices
#
CONFIG_VT=y
CONFIG_VT_CONSOLE=y
CONFIG_HW_CONSOLE=y
CONFIG_SERIAL_NONSTANDARD=y
# CONFIG_COMPUTONE is not set
# CONFIG_ROCKETPORT is not set
# CONFIG_CYCLADES is not set
# CONFIG_DIGIEPCA is not set
# CONFIG_MOXA_INTELLIO is not set
# CONFIG_MOXA_SMARTIO is not set
# CONFIG_ISI is not set
# CONFIG_SYNCLINKMP is not set
# CONFIG_SYNCLINK_GT is not set
# CONFIG_N_HDLC is not set
# CONFIG_SPECIALIX is not set
# CONFIG_SX is not set
# CONFIG_RIO is not set
# CONFIG_STALDRV is not set

#
# Serial drivers
#
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_PCI=y
CONFIG_SERIAL_8250_PNP=y
CONFIG_SERIAL_8250_NR_UARTS=6
CONFIG_SERIAL_8250_RUNTIME_UARTS=4
CONFIG_SERIAL_8250_EXTENDED=y
CONFIG_SERIAL_8250_SHARE_IRQ=y
# CONFIG_SERIAL_8250_DETECT_IRQ is not set
# CONFIG_SERIAL_8250_RSA is not set

#
# Non-8250 serial port support
#
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
# CONFIG_SERIAL_JSM is not set
CONFIG_UNIX98_PTYS=y
CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=256

#
# IPMI
#
# CONFIG_IPMI_HANDLER is not set

#
# Watchdog Cards
#
# CONFIG_WATCHDOG is not set
# CONFIG_HW_RANDOM is not set
CONFIG_EFI_RTC=y
# CONFIG_DTLK is not set
# CONFIG_R3964 is not set
# CONFIG_APPLICOM is not set

#
# Ftape, the floppy tape device driver
#
CONFIG_AGP=m
# CONFIG_AGP_SIS is not set
# CONFIG_AGP_VIA is not set
CONFIG_AGP_I460=m
CONFIG_DRM=m
CONFIG_DRM_TDFX=m
CONFIG_DRM_R128=m
CONFIG_DRM_RADEON=m
CONFIG_DRM_MGA=m
CONFIG_DRM_SIS=m
# CONFIG_DRM_VIA is not set
# CONFIG_DRM_SAVAGE is not set
CONFIG_RAW_DRIVER=m
CONFIG_MAX_RAW_DEVS=256
CONFIG_HPET=y
# CONFIG_HPET_RTC_IRQ is not set
CONFIG_HPET_MMAP=y
# CONFIG_HANGCHECK_TIMER is not set

#
# TPM devices
#
# CONFIG_TCG_TPM is not set
# CONFIG_TELCLOCK is not set

#
# I2C support
#
# CONFIG_I2C is not set

#
# SPI support
#
# CONFIG_SPI is not set
# CONFIG_SPI_MASTER is not set

#
# Dallas's 1-wire bus
#

#
# Hardware Monitoring support
#
CONFIG_HWMON=y
# CONFIG_HWMON_VID is not set
# CONFIG_SENSORS_F71805F is not set
# CONFIG_HWMON_DEBUG_CHIP is not set

#
# Misc devices
#

#
# Multimedia devices
#
# CONFIG_VIDEO_DEV is not set
CONFIG_VIDEO_V4L2=y

#
# Digital Video Broadcasting Devices
#
# CONFIG_DVB is not set
# CONFIG_USB_DABUSB is not set

#
# Graphics support
#
CONFIG_FIRMWARE_EDID=y
# CONFIG_FB is not set

#
# Console display driver support
#
CONFIG_VGA_CONSOLE=y
# CONFIG_VGACON_SOFT_SCROLLBACK is not set
CONFIG_DUMMY_CONSOLE=y

#
# Sound
#
CONFIG_SOUND=m

#
# Advanced Linux Sound Architecture
#
CONFIG_SND=m
CONFIG_SND_TIMER=m
CONFIG_SND_PCM=m
CONFIG_SND_HWDEP=m
CONFIG_SND_RAWMIDI=m
CONFIG_SND_SEQUENCER=m
CONFIG_SND_SEQ_DUMMY=m
CONFIG_SND_OSSEMUL=y
CONFIG_SND_MIXER_OSS=m
CONFIG_SND_PCM_OSS=m
CONFIG_SND_PCM_OSS_PLUGINS=y
CONFIG_SND_SEQUENCER_OSS=y
# CONFIG_SND_DYNAMIC_MINORS is not set
CONFIG_SND_SUPPORT_OLD_API=y
CONFIG_SND_VERBOSE_PROCFS=y
CONFIG_SND_VERBOSE_PRINTK=y
# CONFIG_SND_DEBUG is not set

#
# Generic devices
#
CONFIG_SND_MPU401_UART=m
CONFIG_SND_OPL3_LIB=m
CONFIG_SND_AC97_CODEC=m
CONFIG_SND_AC97_BUS=m
CONFIG_SND_DUMMY=m
CONFIG_SND_VIRMIDI=m
CONFIG_SND_MTPAV=m
CONFIG_SND_SERIAL_U16550=m
CONFIG_SND_MPU401=m

#
# PCI devices
#
# CONFIG_SND_AD1889 is not set
# CONFIG_SND_ALS300 is not set
# CONFIG_SND_ALI5451 is not set
# CONFIG_SND_ATIIXP is not set
# CONFIG_SND_ATIIXP_MODEM is not set
# CONFIG_SND_AU8810 is not set
# CONFIG_SND_AU8820 is not set
# CONFIG_SND_AU8830 is not set
# CONFIG_SND_AZT3328 is not set
# CONFIG_SND_BT87X is not set
# CONFIG_SND_CA0106 is not set
# CONFIG_SND_CMIPCI is not set
CONFIG_SND_CS4281=m
CONFIG_SND_CS46XX=m
CONFIG_SND_CS46XX_NEW_DSP=y
CONFIG_SND_EMU10K1=m
# CONFIG_SND_EMU10K1X is not set
# CONFIG_SND_ENS1370 is not set
# CONFIG_SND_ENS1371 is not set
# CONFIG_SND_ES1938 is not set
# CONFIG_SND_ES1968 is not set
CONFIG_SND_FM801=m
# CONFIG_SND_FM801_TEA575X is not set
# CONFIG_SND_HDA_INTEL is not set
# CONFIG_SND_HDSP is not set
# CONFIG_SND_HDSPM is not set
# CONFIG_SND_ICE1712 is not set
# CONFIG_SND_ICE1724 is not set
# CONFIG_SND_INTEL8X0 is not set
# CONFIG_SND_INTEL8X0M is not set
# CONFIG_SND_KORG1212 is not set
# CONFIG_SND_MAESTRO3 is not set
# CONFIG_SND_MIXART is not set
# CONFIG_SND_NM256 is not set
# CONFIG_SND_PCXHR is not set
# CONFIG_SND_RIPTIDE is not set
# CONFIG_SND_RME32 is not set
# CONFIG_SND_RME96 is not set
# CONFIG_SND_RME9652 is not set
# CONFIG_SND_SONICVIBES is not set
# CONFIG_SND_TRIDENT is not set
# CONFIG_SND_VIA82XX is not set
# CONFIG_SND_VIA82XX_MODEM is not set
# CONFIG_SND_VX222 is not set
# CONFIG_SND_YMFPCI is not set

#
# USB devices
#
# CONFIG_SND_USB_AUDIO is not set

#
# Open Sound System
#
# CONFIG_SOUND_PRIME is not set

#
# USB support
#
CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB_ARCH_HAS_OHCI=y
CONFIG_USB_ARCH_HAS_EHCI=y
CONFIG_USB=m
# CONFIG_USB_DEBUG is not set

#
# Miscellaneous USB options
#
CONFIG_USB_DEVICEFS=y
# CONFIG_USB_BANDWIDTH is not set
# CONFIG_USB_DYNAMIC_MINORS is not set
# CONFIG_USB_SUSPEND is not set
# CONFIG_USB_OTG is not set

#
# USB Host Controller Drivers
#
CONFIG_USB_EHCI_HCD=m
# CONFIG_USB_EHCI_SPLIT_ISO is not set
# CONFIG_USB_EHCI_ROOT_HUB_TT is not set
# CONFIG_USB_ISP116X_HCD is not set
CONFIG_USB_OHCI_HCD=m
# CONFIG_USB_OHCI_BIG_ENDIAN is not set
CONFIG_USB_OHCI_LITTLE_ENDIAN=y
CONFIG_USB_UHCI_HCD=m
# CONFIG_USB_SL811_HCD is not set

#
# USB Device Class drivers
#
# CONFIG_USB_ACM is not set
# CONFIG_USB_PRINTER is not set

#
# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
#

#
# may also be needed; see USB_STORAGE Help for more information
#
CONFIG_USB_STORAGE=m
# CONFIG_USB_STORAGE_DEBUG is not set
# CONFIG_USB_STORAGE_DATAFAB is not set
# CONFIG_USB_STORAGE_FREECOM is not set
# CONFIG_USB_STORAGE_ISD200 is not set
# CONFIG_USB_STORAGE_DPCM is not set
# CONFIG_USB_STORAGE_USBAT is not set
# CONFIG_USB_STORAGE_SDDR09 is not set
# CONFIG_USB_STORAGE_SDDR55 is not set
# CONFIG_USB_STORAGE_JUMPSHOT is not set
# CONFIG_USB_STORAGE_ALAUDA is not set
# CONFIG_USB_LIBUSUAL is not set

#
# USB Input Devices
#
CONFIG_USB_HID=m
CONFIG_USB_HIDINPUT=y
# CONFIG_USB_HIDINPUT_POWERBOOK is not set
# CONFIG_USB_HIDDEV is not set

#
# USB HID Boot Protocol drivers
#
# CONFIG_USB_KBD is not set
# CONFIG_USB_MOUSE is not set
# CONFIG_USB_AIPTEK is not set
# CONFIG_USB_WACOM is not set
# CONFIG_USB_ACECAD is not set
# CONFIG_USB_KBTAB is not set
# CONFIG_USB_POWERMATE is not set
# CONFIG_USB_TOUCHSCREEN is not set
# CONFIG_USB_YEALINK is not set
# CONFIG_USB_XPAD is not set
# CONFIG_USB_ATI_REMOTE is not set
# CONFIG_USB_ATI_REMOTE2 is not set
# CONFIG_USB_KEYSPAN_REMOTE is not set
# CONFIG_USB_APPLETOUCH is not set

#
# USB Imaging devices
#
# CONFIG_USB_MDC800 is not set
# CONFIG_USB_MICROTEK is not set

#
# USB Network Adapters
#
# CONFIG_USB_CATC is not set
# CONFIG_USB_KAWETH is not set
# CONFIG_USB_PEGASUS is not set
# CONFIG_USB_RTL8150 is not set
# CONFIG_USB_USBNET is not set
CONFIG_USB_MON=y

#
# USB port drivers
#

#
# USB Serial Converter support
#
# CONFIG_USB_SERIAL is not set

#
# USB Miscellaneous drivers
#
# CONFIG_USB_EMI62 is not set
# CONFIG_USB_EMI26 is not set
# CONFIG_USB_AUERSWALD is not set
# CONFIG_USB_RIO500 is not set
# CONFIG_USB_LEGOTOWER is not set
# CONFIG_USB_LCD is not set
# CONFIG_USB_LED is not set
# CONFIG_USB_CYTHERM is not set
# CONFIG_USB_GOTEMP is not set
# CONFIG_USB_PHIDGETKIT is not set
# CONFIG_USB_PHIDGETSERVO is not set
# CONFIG_USB_IDMOUSE is not set
# CONFIG_USB_SISUSBVGA is not set
# CONFIG_USB_LD is not set
# CONFIG_USB_TEST is not set

#
# USB DSL modem support
#

#
# USB Gadget Support
#
# CONFIG_USB_GADGET is not set

#
# MMC/SD Card support
#
# CONFIG_MMC is not set

#
# LED devices
#
# CONFIG_NEW_LEDS is not set

#
# LED drivers
#

#
# LED Triggers
#

#
# InfiniBand support
#
CONFIG_INFINIBAND=m
# CONFIG_INFINIBAND_USER_MAD is not set
# CONFIG_INFINIBAND_USER_ACCESS is not set
CONFIG_INFINIBAND_ADDR_TRANS=y
CONFIG_INFINIBAND_MTHCA=m
CONFIG_INFINIBAND_MTHCA_DEBUG=y
CONFIG_INFINIBAND_IPOIB=m
CONFIG_INFINIBAND_IPOIB_DEBUG=y
# CONFIG_INFINIBAND_IPOIB_DEBUG_DATA is not set
# CONFIG_INFINIBAND_SRP is not set
# CONFIG_INFINIBAND_ISER is not set

#
# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
#

#
# Real Time Clock
#
# CONFIG_RTC_CLASS is not set

#
# File systems
#
CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
CONFIG_EXT2_FS_SECURITY=y
# CONFIG_EXT2_FS_XIP is not set
CONFIG_EXT3_FS=y
CONFIG_EXT3_FS_XATTR=y
CONFIG_EXT3_FS_POSIX_ACL=y
CONFIG_EXT3_FS_SECURITY=y
CONFIG_JBD=y
# CONFIG_JBD_DEBUG is not set
CONFIG_FS_MBCACHE=y
# CONFIG_REISER4_FS is not set
CONFIG_REISERFS_FS=y
# CONFIG_REISERFS_CHECK is not set
# CONFIG_REISERFS_PROC_INFO is not set
CONFIG_REISERFS_FS_XATTR=y
CONFIG_REISERFS_FS_POSIX_ACL=y
CONFIG_REISERFS_FS_SECURITY=y
# CONFIG_JFS_FS is not set
CONFIG_FS_POSIX_ACL=y
CONFIG_XFS_FS=y
CONFIG_XFS_EXPORT=y
# CONFIG_XFS_QUOTA is not set
# CONFIG_XFS_SECURITY is not set
# CONFIG_XFS_POSIX_ACL is not set
# CONFIG_XFS_RT is not set
# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_MINIX_FS is not set
# CONFIG_ROMFS_FS is not set
CONFIG_INOTIFY=y
# CONFIG_QUOTA is not set
CONFIG_DNOTIFY=y
CONFIG_AUTOFS_FS=y
CONFIG_AUTOFS4_FS=y
# CONFIG_FUSE_FS is not set

#
# CD-ROM/DVD Filesystems
#
CONFIG_ISO9660_FS=m
CONFIG_JOLIET=y
# CONFIG_ZISOFS is not set
CONFIG_UDF_FS=m
CONFIG_UDF_NLS=y

#
# DOS/FAT/NT Filesystems
#
CONFIG_FAT_FS=y
# CONFIG_MSDOS_FS is not set
CONFIG_VFAT_FS=y
CONFIG_FAT_DEFAULT_CODEPAGE=437
CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
CONFIG_NTFS_FS=m
# CONFIG_NTFS_DEBUG is not set
# CONFIG_NTFS_RW is not set

#
# Pseudo filesystems
#
CONFIG_PROC_FS=y
CONFIG_PROC_KCORE=y
CONFIG_SYSFS=y
CONFIG_TMPFS=y
CONFIG_HUGETLBFS=y
CONFIG_HUGETLB_PAGE=y
CONFIG_RAMFS=y
# CONFIG_CONFIGFS_FS is not set

#
# Miscellaneous filesystems
#
# CONFIG_ADFS_FS is not set
# CONFIG_AFFS_FS is not set
# CONFIG_HFS_FS is not set
# CONFIG_HFSPLUS_FS is not set
# CONFIG_BEFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_EFS_FS is not set
# CONFIG_CRAMFS is not set
# CONFIG_VXFS_FS is not set
# CONFIG_HPFS_FS is not set
# CONFIG_QNX4FS_FS is not set
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set

#
# Network File Systems
#
CONFIG_NFS_FS=m
CONFIG_NFS_V3=y
# CONFIG_NFS_V3_ACL is not set
CONFIG_NFS_V4=y
CONFIG_NFS_DIRECTIO=y
CONFIG_NFSD=m
CONFIG_NFSD_V3=y
# CONFIG_NFSD_V3_ACL is not set
CONFIG_NFSD_V4=y
CONFIG_NFSD_TCP=y
CONFIG_LOCKD=m
CONFIG_LOCKD_V4=y
CONFIG_EXPORTFS=y
CONFIG_NFS_COMMON=y
CONFIG_SUNRPC=m
CONFIG_SUNRPC_GSS=m
CONFIG_RPCSEC_GSS_KRB5=m
# CONFIG_RPCSEC_GSS_SPKM3 is not set
CONFIG_SMB_FS=m
CONFIG_SMB_NLS_DEFAULT=y
CONFIG_SMB_NLS_REMOTE="cp437"
CONFIG_CIFS=m
# CONFIG_CIFS_STATS is not set
# CONFIG_CIFS_XATTR is not set
# CONFIG_CIFS_EXPERIMENTAL is not set
# CONFIG_NCP_FS is not set
# CONFIG_CODA_FS is not set
# CONFIG_AFS_FS is not set
# CONFIG_9P_FS is not set

#
# Partition Types
#
CONFIG_PARTITION_ADVANCED=y
# CONFIG_ACORN_PARTITION is not set
# CONFIG_OSF_PARTITION is not set
# CONFIG_AMIGA_PARTITION is not set
# CONFIG_ATARI_PARTITION is not set
# CONFIG_MAC_PARTITION is not set
CONFIG_MSDOS_PARTITION=y
# CONFIG_BSD_DISKLABEL is not set
# CONFIG_MINIX_SUBPARTITION is not set
# CONFIG_SOLARIS_X86_PARTITION is not set
# CONFIG_UNIXWARE_DISKLABEL is not set
# CONFIG_LDM_PARTITION is not set
CONFIG_SGI_PARTITION=y
# CONFIG_ULTRIX_PARTITION is not set
# CONFIG_SUN_PARTITION is not set
# CONFIG_KARMA_PARTITION is not set
CONFIG_EFI_PARTITION=y

#
# Native Language Support
#
CONFIG_NLS=y
CONFIG_NLS_DEFAULT="iso8859-1"
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_CODEPAGE_737=m
CONFIG_NLS_CODEPAGE_775=m
CONFIG_NLS_CODEPAGE_850=m
CONFIG_NLS_CODEPAGE_852=m
CONFIG_NLS_CODEPAGE_855=m
CONFIG_NLS_CODEPAGE_857=m
CONFIG_NLS_CODEPAGE_860=m
CONFIG_NLS_CODEPAGE_861=m
CONFIG_NLS_CODEPAGE_862=m
CONFIG_NLS_CODEPAGE_863=m
CONFIG_NLS_CODEPAGE_864=m
CONFIG_NLS_CODEPAGE_865=m
CONFIG_NLS_CODEPAGE_866=m
CONFIG_NLS_CODEPAGE_869=m
CONFIG_NLS_CODEPAGE_936=m
CONFIG_NLS_CODEPAGE_950=m
CONFIG_NLS_CODEPAGE_932=m
CONFIG_NLS_CODEPAGE_949=m
CONFIG_NLS_CODEPAGE_874=m
CONFIG_NLS_ISO8859_8=m
CONFIG_NLS_CODEPAGE_1250=m
CONFIG_NLS_CODEPAGE_1251=m
# CONFIG_NLS_ASCII is not set
CONFIG_NLS_ISO8859_1=y
CONFIG_NLS_ISO8859_2=m
CONFIG_NLS_ISO8859_3=m
CONFIG_NLS_ISO8859_4=m
CONFIG_NLS_ISO8859_5=m
CONFIG_NLS_ISO8859_6=m
CONFIG_NLS_ISO8859_7=m
CONFIG_NLS_ISO8859_9=m
CONFIG_NLS_ISO8859_13=m
CONFIG_NLS_ISO8859_14=m
CONFIG_NLS_ISO8859_15=m
CONFIG_NLS_KOI8_R=m
CONFIG_NLS_KOI8_U=m
CONFIG_NLS_UTF8=m

#
# Distributed Lock Manager
#

#
# Library routines
#
# CONFIG_CRC_CCITT is not set
# CONFIG_CRC16 is not set
CONFIG_CRC32=y
# CONFIG_LIBCRC32C is not set
CONFIG_PLIST=y
CONFIG_GENERIC_HARDIRQS=y
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_GENERIC_PENDING_IRQ=y

#
# Instrumentation Support
#
# CONFIG_PROFILING is not set
# CONFIG_KPROBES is not set

#
# Kernel hacking
#
# CONFIG_PRINTK_TIME is not set
CONFIG_MAGIC_SYSRQ=y
# CONFIG_UNUSED_SYMBOLS is not set
# CONFIG_DEBUG_SHIRQ is not set
CONFIG_DEBUG_KERNEL=y
CONFIG_LOG_BUF_SHIFT=20
CONFIG_DETECT_SOFTLOCKUP=y
# CONFIG_SCHEDSTATS is not set
# CONFIG_DEBUG_SLAB is not set
CONFIG_DEBUG_MUTEXES=y
CONFIG_DEBUG_RT_MUTEXES=y
CONFIG_DEBUG_PI_LIST=y
# CONFIG_RT_MUTEX_TESTER is not set
# CONFIG_DEBUG_SPINLOCK is not set
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
# CONFIG_DEBUG_KOBJECT is not set
# CONFIG_DEBUG_INFO is not set
# CONFIG_DEBUG_FS is not set
CONFIG_DEBUG_VM=y
CONFIG_FORCED_INLINING=y
# CONFIG_DEBUG_SYNCHRO_TEST is not set
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_PROFILE_LIKELY is not set
# CONFIG_WANT_EXTRA_DEBUG_INFORMATION is not set
CONFIG_IA64_GRANULE_16MB=y
# CONFIG_IA64_GRANULE_64MB is not set
# CONFIG_IA64_PRINT_HAZARDS is not set
# CONFIG_DISABLE_VHPT is not set
# CONFIG_IA64_DEBUG_CMPXCHG is not set
# CONFIG_IA64_DEBUG_IRQ is not set
CONFIG_SYSVIPC_COMPAT=y

#
# Security options
#
# CONFIG_KEYS is not set
# CONFIG_SECURITY is not set

#
# Cryptographic options
#
CONFIG_CRYPTO=y
# CONFIG_CRYPTO_HMAC is not set
# CONFIG_CRYPTO_NULL is not set
# CONFIG_CRYPTO_MD4 is not set
CONFIG_CRYPTO_MD5=y
# CONFIG_CRYPTO_SHA1 is not set
# CONFIG_CRYPTO_SHA256 is not set
# CONFIG_CRYPTO_SHA512 is not set
# CONFIG_CRYPTO_WP512 is not set
# CONFIG_CRYPTO_TGR192 is not set
CONFIG_CRYPTO_DES=m
# CONFIG_CRYPTO_BLOWFISH is not set
# CONFIG_CRYPTO_TWOFISH is not set
# CONFIG_CRYPTO_SERPENT is not set
# CONFIG_CRYPTO_AES is not set
# CONFIG_CRYPTO_CAST5 is not set
# CONFIG_CRYPTO_CAST6 is not set
# CONFIG_CRYPTO_TEA is not set
# CONFIG_CRYPTO_ARC4 is not set
# CONFIG_CRYPTO_KHAZAD is not set
# CONFIG_CRYPTO_ANUBIS is not set
# CONFIG_CRYPTO_DEFLATE is not set
# CONFIG_CRYPTO_MICHAEL_MIC is not set
# CONFIG_CRYPTO_CRC32C is not set
# CONFIG_CRYPTO_TEST is not set

#
# Hardware crypto devices
#

^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: 2.6.17-rc4-mm3
  2006-05-22  9:27 2.6.17-rc4-mm3 Andrew Morton
  2006-05-22 11:15 ` 2.6.17-rc4-mm3 Valdis.Kletnieks
  2006-05-23  9:43 ` 2.6.17-rc4-mm3 (can't compile kexec/ia64 on DIG) KAMEZAWA Hiroyuki
@ 2006-05-23 21:07 ` Michal Piotrowski
  2006-05-23 21:35   ` [Alsa-devel] 2.6.17-rc4-mm3 Lee Revell
  2 siblings, 1 reply; 11+ messages in thread
From: Michal Piotrowski @ 2006-05-23 21:07 UTC (permalink / raw)
  To: Andrew Morton; +Cc: linux-kernel, perex, alsa-devel

Hi,

On 22/05/06, Andrew Morton <akpm@osdl.org> wrote:
>
> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.17-rc4/2.6.17-rc4-mm3/
>
[snip]
>  git-alsa.patch

I have noticed small problem with ALSA.
When I boot 2.6.17-rc4-mm3 everything is ok, then I switch to
2.6.17-rc4-git11 - everything is ok. But when I switch back to
2.6.17-rc4-mm3 PCM is mute (off), Spread Front to Surround and
Center/LFE is off, Channel Mode is set to 2ch (should be 6ch).

/sbin/alsactl -v
alsactl version 1.0.11rc2

This is an user space tools bug?

Regards,
Michal

-- 
Michal K. K. Piotrowski
LTG - Linux Testers Group
(http://www.stardust.webpages.pl/ltg/wiki/)

^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: [Alsa-devel] Re: 2.6.17-rc4-mm3
  2006-05-23 21:07 ` 2.6.17-rc4-mm3 Michal Piotrowski
@ 2006-05-23 21:35   ` Lee Revell
  2006-05-23 21:51     ` Michal Piotrowski
  0 siblings, 1 reply; 11+ messages in thread
From: Lee Revell @ 2006-05-23 21:35 UTC (permalink / raw)
  To: Michal Piotrowski; +Cc: Andrew Morton, linux-kernel, perex, alsa-devel

On Tue, 2006-05-23 at 23:07 +0200, Michal Piotrowski wrote:
> Hi,
> 
> On 22/05/06, Andrew Morton <akpm@osdl.org> wrote:
> >
> > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.17-rc4/2.6.17-rc4-mm3/
> >
> [snip]
> >  git-alsa.patch
> 
> I have noticed small problem with ALSA.
> When I boot 2.6.17-rc4-mm3 everything is ok, then I switch to
> 2.6.17-rc4-git11 - everything is ok. But when I switch back to
> 2.6.17-rc4-mm3 PCM is mute (off), Spread Front to Surround and
> Center/LFE is off, Channel Mode is set to 2ch (should be 6ch).
> 
> /sbin/alsactl -v
> alsactl version 1.0.11rc2
> 
> This is an user space tools bug?

If the mixer controls changed between those versions, then alsactl will
be unable to completely restore the mixer state.

Otherwise the problem is with your userspace tools.  I think KDE likes
to save/restore mixer settings on its own and its ALSA support is
horribly buggy.

It would help if you determine what app is saving/restoring the mixer
settings.

Lee



^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: [Alsa-devel] Re: 2.6.17-rc4-mm3
  2006-05-23 21:35   ` [Alsa-devel] 2.6.17-rc4-mm3 Lee Revell
@ 2006-05-23 21:51     ` Michal Piotrowski
  0 siblings, 0 replies; 11+ messages in thread
From: Michal Piotrowski @ 2006-05-23 21:51 UTC (permalink / raw)
  To: Lee Revell; +Cc: Andrew Morton, linux-kernel, perex, alsa-devel

Hi Lee,
On 23/05/06, Lee Revell <rlrevell@joe-job.com> wrote:
> On Tue, 2006-05-23 at 23:07 +0200, Michal Piotrowski wrote:
> > Hi,
> >
> > On 22/05/06, Andrew Morton <akpm@osdl.org> wrote:
> > >
> > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.17-rc4/2.6.17-rc4-mm3/
> > >
> > [snip]
> > >  git-alsa.patch
> >
> > I have noticed small problem with ALSA.
> > When I boot 2.6.17-rc4-mm3 everything is ok, then I switch to
> > 2.6.17-rc4-git11 - everything is ok. But when I switch back to
> > 2.6.17-rc4-mm3 PCM is mute (off), Spread Front to Surround and
> > Center/LFE is off, Channel Mode is set to 2ch (should be 6ch).
> >
> > /sbin/alsactl -v
> > alsactl version 1.0.11rc2
> >
> > This is an user space tools bug?
>
> If the mixer controls changed between those versions, then alsactl will
> be unable to completely restore the mixer state.
>
> Otherwise the problem is with your userspace tools.  I think KDE likes
> to save/restore mixer settings on its own and its ALSA support is
> horribly buggy.
>
> It would help if you determine what app is saving/restoring the mixer
> settings.

This is from my /etc/init.d/halt (FC5)
if [ $? = 0 -a -x /usr/sbin/alsactl ]; then
   runcmd $"Saving mixer settings" alsactl store
fi

but this is KDE problem :).

> Lee

Regards,
Michal

-- 
Michal K. K. Piotrowski
LTG - Linux Testers Group
(http://www.stardust.webpages.pl/ltg/wiki/)

^ permalink raw reply	[flat|nested] 11+ messages in thread

end of thread, other threads:[~2006-05-23 21:51 UTC | newest]

Thread overview: 11+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2006-05-22  9:27 2.6.17-rc4-mm3 Andrew Morton
2006-05-22 11:15 ` 2.6.17-rc4-mm3 Valdis.Kletnieks
2006-05-22 11:25   ` 2.6.17-rc4-mm3 Michael Buesch
2006-05-22 11:35     ` 2.6.17-rc4-mm3 Andrew Morton
2006-05-22 11:38     ` 2.6.17-rc4-mm3 Valdis.Kletnieks
2006-05-22 11:49       ` 2.6.17-rc4-mm3 Michael Buesch
2006-05-22 12:46         ` 2.6.17-rc4-mm3 Valdis.Kletnieks
2006-05-23  9:43 ` 2.6.17-rc4-mm3 (can't compile kexec/ia64 on DIG) KAMEZAWA Hiroyuki
2006-05-23 21:07 ` 2.6.17-rc4-mm3 Michal Piotrowski
2006-05-23 21:35   ` [Alsa-devel] 2.6.17-rc4-mm3 Lee Revell
2006-05-23 21:51     ` Michal Piotrowski

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