From: Adrian Bunk <bunk@stusta.de> To: "Rafael J. Wysocki" <rjw@sisk.pl> Cc: Linus Torvalds <torvalds@linux-foundation.org>, Andrew Morton <akpm@linux-foundation.org>, Linux Kernel Mailing List <linux-kernel@vger.kernel.org>, "Eric W. Biederman" <ebiederm@xmission.com>, pavel@suse.cz, linux-pm@lists.osdl.org, Thomas Meyer <thomas@m3y3r.de>, Thomas Gleixner <tglx@linutronix.de> Subject: Re: [4/5] 2.6.21-rc5: known regressions Date: Wed, 28 Mar 2007 00:29:19 +0200 [thread overview] Message-ID: <20070327222919.GI16477@stusta.de> (raw) In-Reply-To: <200703271209.14447.rjw@sisk.pl> On Tue, Mar 27, 2007 at 12:09:13PM +0200, Rafael J. Wysocki wrote: > On Tuesday, 27 March 2007 03:59, Adrian Bunk wrote: > > This email lists some known regressions in Linus' tree compared to 2.6.20. > > > > 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. > > I think the following two: > > > Subject : suspend to disk: keypress required for power down > > References : http://lkml.org/lkml/2007/3/25/78 > > Submitter : Thomas Meyer <thomas@m3y3r.de> > > Status : unknown > > > Subject : suspend to disk: non-boot cpus are disabled again > > References : http://lkml.org/lkml/2007/3/25/78 > > Submitter : Thomas Meyer <thomas@m3y3r.de> > > Handled-By : Rafael J. Wysocki <rjw@sisk.pl> > > Eric W. Biederman <ebiederm@xmission.com> > > Status : problem is being debugged > > are related to the same issue. > > The problem is that we call disable_nonboot_cpus() in swsusp before > powering down the system in order to avoid triggering the WARN_ON() > in arch/x86_64/kernel/acpi/sleep.c:init_low_mapping() and this doesn't > work well on Thomas' system. > > Since the problem has been introduced by commit > 94985134b7b46848267ed6b734320db01c974e72 > (swsusp: disable nonboot CPUs before entering platform suspend), I think it's > better to revert this commit and remove the the WARN_ON() in > arch/x86_64/kernel/acpi/sleep.c:init_low_mapping() (appended is a patch that > removes the WARN_ON()). It's now in Linus' tree. Thomas (Meyer), are there any regressions left with the latest -git tree plus the MSI fix? > Greetings, > Rafael >... cu Adrian -- "Is there not promise of rain?" Ling Tan asked suddenly out of the darkness. There had been need of rain for many days. "Only a promise," Lao Er said. Pearl S. Buck - Dragon Seed
WARNING: multiple messages have this Message-ID (diff)
From: Adrian Bunk <bunk@stusta.de> To: "Rafael J. Wysocki" <rjw@sisk.pl> Cc: Thomas Gleixner <tglx@linutronix.de>, "Eric W. Biederman" <ebiederm@xmission.com>, Linus Torvalds <torvalds@linux-foundation.org>, Andrew Morton <akpm@linux-foundation.org>, linux-pm@lists.osdl.org, Linux Kernel Mailing List <linux-kernel@vger.kernel.org>, Thomas Meyer <thomas@m3y3r.de> Subject: Re: [4/5] 2.6.21-rc5: known regressions Date: Wed, 28 Mar 2007 00:29:19 +0200 [thread overview] Message-ID: <20070327222919.GI16477@stusta.de> (raw) In-Reply-To: <200703271209.14447.rjw@sisk.pl> On Tue, Mar 27, 2007 at 12:09:13PM +0200, Rafael J. Wysocki wrote: > On Tuesday, 27 March 2007 03:59, Adrian Bunk wrote: > > This email lists some known regressions in Linus' tree compared to 2.6.20. > > > > 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. > > I think the following two: > > > Subject : suspend to disk: keypress required for power down > > References : http://lkml.org/lkml/2007/3/25/78 > > Submitter : Thomas Meyer <thomas@m3y3r.de> > > Status : unknown > > > Subject : suspend to disk: non-boot cpus are disabled again > > References : http://lkml.org/lkml/2007/3/25/78 > > Submitter : Thomas Meyer <thomas@m3y3r.de> > > Handled-By : Rafael J. Wysocki <rjw@sisk.pl> > > Eric W. Biederman <ebiederm@xmission.com> > > Status : problem is being debugged > > are related to the same issue. > > The problem is that we call disable_nonboot_cpus() in swsusp before > powering down the system in order to avoid triggering the WARN_ON() > in arch/x86_64/kernel/acpi/sleep.c:init_low_mapping() and this doesn't > work well on Thomas' system. > > Since the problem has been introduced by commit > 94985134b7b46848267ed6b734320db01c974e72 > (swsusp: disable nonboot CPUs before entering platform suspend), I think it's > better to revert this commit and remove the the WARN_ON() in > arch/x86_64/kernel/acpi/sleep.c:init_low_mapping() (appended is a patch that > removes the WARN_ON()). It's now in Linus' tree. Thomas (Meyer), are there any regressions left with the latest -git tree plus the MSI fix? > Greetings, > Rafael >... cu Adrian -- "Is there not promise of rain?" Ling Tan asked suddenly out of the darkness. There had been need of rain for many days. "Only a promise," Lao Er said. Pearl S. Buck - Dragon Seed
next prev parent reply other threads:[~2007-03-27 22:30 UTC|newest] Thread overview: 128+ messages / expand[flat|nested] mbox.gz Atom feed top 2007-03-25 23:08 Linux 2.6.21-rc5 Linus Torvalds 2007-03-26 8:31 ` Ingo Molnar 2007-03-26 8:17 ` Ayaz Abdulla 2007-03-26 8:39 ` Ingo Molnar 2007-03-26 8:58 ` [patch] forcedeth: work around NULL skb dereference crash Ingo Molnar 2007-04-02 11:56 ` [patch] forcedeth: improve NAPI logic Ingo Molnar 2007-03-26 8:55 ` Linux 2.6.21-rc5 Thomas Gleixner 2007-03-26 12:25 ` Bob Tracy 2007-03-26 12:30 ` Thomas Gleixner 2007-03-26 9:04 ` 2.6.21-rc5: maxcpus=1 crash in cpufreq: kernel BUG at drivers/cpufreq/cpufreq.c:82! Ingo Molnar 2007-03-26 18:12 ` Venki Pallipadi 2007-03-26 19:03 ` Venki Pallipadi 2007-03-27 7:11 ` Ingo Molnar 2007-03-26 9:21 ` [PATCH] clockevents: remove bad designed sysfs support for now Thomas Gleixner 2007-03-26 9:25 ` Ingo Molnar 2007-03-26 18:57 ` Greg KH 2007-03-26 12:51 ` Pavel Machek 2007-03-27 7:08 ` [PATCH] i386: Fix bogus return value in hpet_next_event() Thomas Gleixner 2007-03-26 10:11 ` -rc5: e1000 resume weirdness Ingo Molnar 2007-03-26 15:39 ` Kok, Auke 2007-03-26 15:50 ` Jesse Brandeburg 2007-03-26 15:55 ` Kok, Auke 2007-03-26 17:39 ` Ingo Molnar 2007-03-27 1:59 ` [1/5] 2.6.21-rc5: known regressions Adrian Bunk 2007-03-28 18:54 ` Kok, Auke 2007-03-28 19:23 ` Ingo Molnar 2007-03-30 18:04 ` Adrian Bunk 2007-03-30 12:04 ` [bug] hung bootup in various drivers, was: "2.6.21-rc5: known regressions" Ingo Molnar 2007-03-30 12:06 ` [bug] fixed_init(): BUG: at drivers/base/core.c:120 device_release(), " Ingo Molnar 2007-03-30 14:18 ` Greg KH 2007-03-30 14:25 ` Ingo Molnar 2007-03-30 16:31 ` Vitaly Bordug 2007-03-30 14:16 ` [bug] hung bootup in various drivers, " Greg KH 2007-03-30 17:46 ` Ingo Molnar 2007-03-30 19:32 ` Greg KH 2007-03-31 2:32 ` Kay Sievers 2007-03-31 16:51 ` [patch] driver core: fix built-in drivers sysfs links Ingo Molnar 2007-03-31 16:31 ` [bug] hung bootup in various drivers, was: "2.6.21-rc5: known regressions" Ingo Molnar 2007-04-01 7:49 ` Pavel Machek 2007-04-01 17:17 ` Linus Torvalds 2007-04-01 17:35 ` [patch] driver core: if built-in, do not wait in driver_unregister() Ingo Molnar 2007-04-02 1:47 ` Greg KH 2007-03-27 1:59 ` [2/5] 2.6.21-rc5: known regressions Adrian Bunk 2007-03-27 1:59 ` Adrian Bunk 2007-03-27 1:59 ` Adrian Bunk 2007-03-28 19:46 ` Laurent Riffard 2007-03-29 19:02 ` Fabio Comolli 2007-03-27 1:59 ` [3/5] " Adrian Bunk 2007-03-27 1:59 ` [4/5] " Adrian Bunk 2007-03-27 1:59 ` Adrian Bunk 2007-03-27 8:00 ` Marcus Better 2007-03-27 13:25 ` Eric W. Biederman 2007-03-27 16:53 ` Marcus Better 2007-03-27 20:50 ` Eric W. Biederman 2007-03-27 10:09 ` Rafael J. Wysocki 2007-03-27 10:09 ` Rafael J. Wysocki 2007-03-27 22:29 ` Adrian Bunk [this message] 2007-03-27 22:29 ` Adrian Bunk 2007-03-27 22:45 ` Thomas Meyer 2007-03-27 22:45 ` Thomas Meyer 2007-03-28 12:19 ` Ingo Molnar 2007-03-28 12:41 ` Ingo Molnar 2007-03-28 13:03 ` Ingo Molnar 2007-03-28 13:06 ` [patch] MSI-X: fix resume crash Ingo Molnar 2007-03-28 13:31 ` Eric W. Biederman 2007-03-28 13:36 ` Ingo Molnar 2007-03-29 4:30 ` Len Brown 2007-03-29 4:57 ` Eric W. Biederman 2007-03-27 1:59 ` [5/5] 2.6.21-rc5: known regressions Adrian Bunk 2007-03-27 1:59 ` Adrian Bunk 2007-03-27 5:51 ` ATA ACPI (was Re: Linux 2.6.21-rc5) Jeff Garzik 2007-03-27 5:54 ` Tejun Heo 2007-03-27 21:32 ` Pavel Machek 2007-03-28 9:51 ` Tejun Heo 2007-03-27 17:07 ` Linus Torvalds 2007-03-27 18:48 ` Jeff Garzik 2007-03-27 6:17 ` Linux 2.6.21-rc5 Andrew Morton 2007-03-27 6:20 ` Greg KH 2007-03-27 16:49 ` Jesse Barnes 2007-03-27 9:49 ` Takashi Iwai 2007-03-27 12:25 ` Andi Kleen 2007-03-27 16:33 ` Andrew Morton 2007-03-27 12:43 ` Dmitry Torokhov 2007-03-28 22:32 ` Tilman Schmidt 2007-03-27 18:34 ` Michal Piotrowski 2007-03-27 22:29 ` Pavel Machek 2007-03-27 22:55 ` Michal Piotrowski 2007-03-27 18:53 ` Michal Piotrowski 2007-03-28 14:30 ` Andi Kleen 2007-03-28 14:56 ` Michal Piotrowski 2007-03-28 16:12 ` Jiri Kosina 2007-03-28 16:51 ` Michal Piotrowski 2007-03-28 17:56 ` Linus Torvalds [not found] ` <20070327230024.GJ16477@stusta.de> 2007-03-27 23:10 ` 2.6.21-rc5: known regressions with patches Rafael J. Wysocki 2007-03-28 0:50 ` Jay Cliburn 2007-03-30 21:32 ` [1/4] 2.6.21-rc5: known regressions (v2) Adrian Bunk 2007-03-30 21:32 ` Adrian Bunk 2007-03-30 21:38 ` Greg KH 2007-03-31 0:23 ` Michal Jaegermann 2007-03-31 15:01 ` Adrian Bunk 2007-03-31 16:42 ` Michal Jaegermann 2007-03-30 21:32 ` [2/4] " Adrian Bunk 2007-03-30 21:32 ` [3/4] " Adrian Bunk 2007-03-30 21:32 ` Adrian Bunk 2007-03-31 2:52 ` Jeff Chua 2007-03-31 2:52 ` Jeff Chua 2007-03-31 2:52 ` Jeff Chua 2007-03-31 3:16 ` Adrian Bunk 2007-03-31 11:08 ` Jens Axboe 2007-04-01 5:39 ` Jeremy Fitzhardinge 2007-04-01 5:39 ` Jeremy Fitzhardinge 2007-04-13 16:32 ` Michal Piotrowski 2007-04-13 16:32 ` Michal Piotrowski 2007-03-30 21:49 ` [4/4] " Adrian Bunk 2007-03-30 21:49 ` Adrian Bunk 2007-03-31 2:41 ` Jeff Chua 2007-03-31 2:41 ` Jeff Chua 2007-03-31 6:44 ` Frédéric Riss 2007-04-01 7:04 ` Michael S. Tsirkin 2007-04-01 7:04 ` Michael S. Tsirkin 2007-04-01 20:37 ` Michael S. Tsirkin 2007-04-01 20:37 ` Michael S. Tsirkin 2007-03-31 18:19 ` 2.6.21-rc5: known regressions with patches (v2) Adrian Bunk 2007-03-31 18:19 ` Adrian Bunk 2007-04-03 4:05 ` [PATCH] libata: add NCQ blacklist entries from Silicon Image Windows driver (v2) Robert Hancock 2007-04-03 4:13 ` Tejun Heo 2007-04-04 6:09 ` Jeff Garzik 2007-04-04 14:26 ` Robert Hancock
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