2.6.21-rc5: known regressions with patches (v2)

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From: Adrian Bunk
Date: Saturday, March 31, 2007 - 11:19 am

This email lists some known regressions in Linus' tree compared to 2.6.20
with patches available.

If you find your name in the Cc header, you are either submitter of one
of the bugs, maintainer of an affectected subsystem or driver, a patch
of you caused a breakage or I'm considering you in any other way
possibly involved with one or more of these issues.

Due to the huge amount of recipients, please trim the Cc when answering.


Subject    : hung bootup in various drivers
References : http://lkml.org/lkml/2007/3/30/68
Submitter  : Ingo Molnar <mingo@elte.hu>
Handled-By : Kay Sievers <kay.sievers@vrfy.org>
Patch      : http://lkml.org/lkml/2007/3/30/323
Status     : patch available


Subject    : NCQ problem with ahci and Hitachi drive
References : http://lkml.org/lkml/2007/3/4/178
             http://lkml.org/lkml/2007/3/9/475
             http://lkml.org/lkml/2007/2/22/8
Submitter  : Mathieu Bérard <Mathieu.Berard@crans.org>
Handled-By : Tejun Heo <htejun@gmail.com>
             Robert Hancock <hancockr@shaw.ca>
Patch      : http://lkml.org/lkml/2007/2/22/8
Status     : possible patch available


Subject    : suspend to disk hangs  (microcode driver)
References : http://lkml.org/lkml/2007/3/16/126
Submitter  : Maxim Levitsky <maximlevitsky@gmail.com>
Caused-By  : Rafael J. Wysocki <rjw@sisk.pl>
             commit e3c7db621bed4afb8e231cb005057f2feb5db557
             commit ed746e3b18f4df18afa3763155972c5835f284c5
             commit 259130526c267550bc365d3015917d90667732f1
Handled-By : Rafael J. Wysocki <rjw@sisk.pl>
Patch      : http://lkml.org/lkml/2007/3/25/71
Status     : patch available

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Messages in current thread:
Linux 2.6.21-rc5, Linus Torvalds, (Sun Mar 25, 4:08 pm)
Re: Linux 2.6.21-rc5, Ayaz Abdulla, (Mon Mar 26, 1:17 am)
Re: Linux 2.6.21-rc5, Ingo Molnar, (Mon Mar 26, 1:31 am)
Re: Linux 2.6.21-rc5, Ingo Molnar, (Mon Mar 26, 1:39 am)
Re: Linux 2.6.21-rc5, Thomas Gleixner, (Mon Mar 26, 1:55 am)
-rc5: e1000 resume weirdness, Ingo Molnar, (Mon Mar 26, 3:11 am)
Re: Linux 2.6.21-rc5, Bob Tracy, (Mon Mar 26, 5:25 am)
Re: Linux 2.6.21-rc5, Thomas Gleixner, (Mon Mar 26, 5:30 am)
Re: -rc5: e1000 resume weirdness, Kok, Auke, (Mon Mar 26, 8:39 am)
Re: -rc5: e1000 resume weirdness, Jesse Brandeburg, (Mon Mar 26, 8:50 am)
Re: -rc5: e1000 resume weirdness, Kok, Auke, (Mon Mar 26, 8:55 am)
Re: -rc5: e1000 resume weirdness, Ingo Molnar, (Mon Mar 26, 10:39 am)
Re: 2.6.21-rc5: maxcpus=1 crash in cpufreq: kernel BUG at ..., Venki Pallipadi, (Mon Mar 26, 11:12 am)
Re: 2.6.21-rc5: maxcpus=1 crash in cpufreq: kernel BUG at ..., Venki Pallipadi, (Mon Mar 26, 12:03 pm)
[1/5] 2.6.21-rc5: known regressions, Adrian Bunk, (Mon Mar 26, 6:59 pm)
[2/5] 2.6.21-rc5: known regressions, Adrian Bunk, (Mon Mar 26, 6:59 pm)
[3/5] 2.6.21-rc5: known regressions, Adrian Bunk, (Mon Mar 26, 6:59 pm)
[4/5] 2.6.21-rc5: known regressions, Adrian Bunk, (Mon Mar 26, 6:59 pm)
[5/5] 2.6.21-rc5: known regressions, Adrian Bunk, (Mon Mar 26, 6:59 pm)
ATA ACPI (was Re: Linux 2.6.21-rc5), Jeff Garzik, (Mon Mar 26, 10:51 pm)
Re: ATA ACPI (was Re: Linux 2.6.21-rc5), Tejun Heo, (Mon Mar 26, 10:54 pm)
Re: Linux 2.6.21-rc5, Andrew Morton, (Mon Mar 26, 11:17 pm)
Re: Linux 2.6.21-rc5, Greg KH, (Mon Mar 26, 11:20 pm)
[PATCH] i386: Fix bogus return value in hpet_next_event(), Thomas Gleixner, (Tue Mar 27, 12:08 am)
Re: [4/5] 2.6.21-rc5: known regressions, Marcus Better, (Tue Mar 27, 1:00 am)
Re: Linux 2.6.21-rc5, Takashi Iwai, (Tue Mar 27, 2:49 am)
Re: [4/5] 2.6.21-rc5: known regressions, Rafael J. Wysocki, (Tue Mar 27, 3:09 am)
Re: Linux 2.6.21-rc5, Andi Kleen, (Tue Mar 27, 5:25 am)
Re: Linux 2.6.21-rc5, Dmitry Torokhov, (Tue Mar 27, 5:43 am)
Re: [4/5] 2.6.21-rc5: known regressions, Eric W. Biederman, (Tue Mar 27, 6:25 am)
Re: Linux 2.6.21-rc5, Andrew Morton, (Tue Mar 27, 9:33 am)
Re: Linux 2.6.21-rc5, Jesse Barnes, (Tue Mar 27, 9:49 am)
Re: [4/5] 2.6.21-rc5: known regressions, Marcus Better, (Tue Mar 27, 9:53 am)
Re: ATA ACPI (was Re: Linux 2.6.21-rc5), Linus Torvalds, (Tue Mar 27, 10:07 am)
Re: Linux 2.6.21-rc5, Michal Piotrowski, (Tue Mar 27, 11:34 am)
Re: ATA ACPI (was Re: Linux 2.6.21-rc5), Jeff Garzik, (Tue Mar 27, 11:48 am)
Re: Linux 2.6.21-rc5, Michal Piotrowski, (Tue Mar 27, 11:53 am)
Re: [4/5] 2.6.21-rc5: known regressions, Eric W. Biederman, (Tue Mar 27, 1:50 pm)
Re: ATA ACPI (was Re: Linux 2.6.21-rc5), Pavel Machek, (Tue Mar 27, 2:32 pm)
Re: [4/5] 2.6.21-rc5: known regressions, Adrian Bunk, (Tue Mar 27, 3:29 pm)
Re: Linux 2.6.21-rc5, Pavel Machek, (Tue Mar 27, 3:29 pm)
Re: [4/5] 2.6.21-rc5: known regressions, Thomas Meyer, (Tue Mar 27, 3:45 pm)
Re: Linux 2.6.21-rc5, Michal Piotrowski, (Tue Mar 27, 3:55 pm)
Re: ATA ACPI (was Re: Linux 2.6.21-rc5), Tejun Heo, (Wed Mar 28, 2:51 am)
Re: [4/5] 2.6.21-rc5: known regressions, Ingo Molnar, (Wed Mar 28, 5:19 am)
Re: [4/5] 2.6.21-rc5: known regressions, Ingo Molnar, (Wed Mar 28, 5:41 am)
Re: [4/5] 2.6.21-rc5: known regressions, Ingo Molnar, (Wed Mar 28, 6:03 am)
[patch] MSI-X: fix resume crash, Ingo Molnar, (Wed Mar 28, 6:06 am)
Re: [patch] MSI-X: fix resume crash, Eric W. Biederman, (Wed Mar 28, 6:31 am)
Re: [patch] MSI-X: fix resume crash, Ingo Molnar, (Wed Mar 28, 6:36 am)
Re: Linux 2.6.21-rc5, Andi Kleen, (Wed Mar 28, 7:30 am)
Re: Linux 2.6.21-rc5, Michal Piotrowski, (Wed Mar 28, 7:56 am)
Re: Linux 2.6.21-rc5, Jiri Kosina, (Wed Mar 28, 9:12 am)
Re: Linux 2.6.21-rc5, Michal Piotrowski, (Wed Mar 28, 9:51 am)
Re: Linux 2.6.21-rc5, Linus Torvalds, (Wed Mar 28, 10:56 am)
Re: [1/5] 2.6.21-rc5: known regressions, Kok, Auke, (Wed Mar 28, 11:54 am)
Re: [1/5] 2.6.21-rc5: known regressions, Ingo Molnar, (Wed Mar 28, 12:23 pm)
Re: [2/5] 2.6.21-rc5: known regressions, Laurent Riffard, (Wed Mar 28, 12:46 pm)
Re: Linux 2.6.21-rc5, Tilman Schmidt, (Wed Mar 28, 3:32 pm)
Re: [patch] MSI-X: fix resume crash, Len Brown, (Wed Mar 28, 9:30 pm)
Re: [patch] MSI-X: fix resume crash, Eric W. Biederman, (Wed Mar 28, 9:57 pm)
Re: [2/5] 2.6.21-rc5: known regressions, Fabio Comolli, (Thu Mar 29, 12:02 pm)
Re: [1/5] 2.6.21-rc5: known regressions, Adrian Bunk, (Fri Mar 30, 11:04 am)
[1/4] 2.6.21-rc5: known regressions (v2), Adrian Bunk, (Fri Mar 30, 2:32 pm)
[2/4] 2.6.21-rc5: known regressions (v2), Adrian Bunk, (Fri Mar 30, 2:32 pm)
[3/4] 2.6.21-rc5: known regressions (v2), Adrian Bunk, (Fri Mar 30, 2:32 pm)
Re: [1/4] 2.6.21-rc5: known regressions (v2), Greg KH, (Fri Mar 30, 2:38 pm)
[4/4] 2.6.21-rc5: known regressions (v2), Adrian Bunk, (Fri Mar 30, 2:49 pm)
Re: [1/4] 2.6.21-rc5: known regressions (v2), Michal Jaegermann, (Fri Mar 30, 5:23 pm)
Re: [4/4] 2.6.21-rc5: known regressions (v2), Jeff Chua, (Fri Mar 30, 7:41 pm)
Re: [3/4] 2.6.21-rc5: known regressions (v2), Jeff Chua, (Fri Mar 30, 7:52 pm)
Re: [3/4] 2.6.21-rc5: known regressions (v2), Adrian Bunk, (Fri Mar 30, 8:16 pm)
Re: [4/4] 2.6.21-rc5: known regressions (v2), Frédéric, (Fri Mar 30, 11:44 pm)
Re: [3/4] 2.6.21-rc5: known regressions (v2), Jens Axboe, (Sat Mar 31, 4:08 am)
Re: [1/4] 2.6.21-rc5: known regressions (v2), Adrian Bunk, (Sat Mar 31, 8:01 am)
Re: [1/4] 2.6.21-rc5: known regressions (v2), Michal Jaegermann, (Sat Mar 31, 9:42 am)
[patch] driver core: fix built-in drivers sysfs links, Ingo Molnar, (Sat Mar 31, 9:51 am)
2.6.21-rc5: known regressions with patches (v2), Adrian Bunk, (Sat Mar 31, 11:19 am)
Re: [3/4] 2.6.21-rc5: known regressions (v2), Jeremy Fitzhardinge, (Sat Mar 31, 10:39 pm)
Re: [4/4] 2.6.21-rc5: known regressions (v2), Michael S. Tsirkin, (Sun Apr 1, 12:04 am)
Re: [4/4] 2.6.21-rc5: known regressions (v2), Michael S. Tsirkin, (Sun Apr 1, 1:37 pm)
[patch] forcedeth: improve NAPI logic, Ingo Molnar, (Mon Apr 2, 4:56 am)
Re: [3/4] 2.6.21-rc5: known regressions (v2), Michal Piotrowski, (Fri Apr 13, 9:32 am)