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From: ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org (Eric W. Biederman)
To: Hugh Dickins <hugh.dickins-IWqWACnzNjwqdlJmJB21zg@public.gmane.org>
Cc: "Rafael J. Wysocki" <rjw-KKrjLPT3xs0@public.gmane.org>,
	Americo Wang
	<xiyou.wangcong-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	Linux Kernel Mailing List
	<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	Kernel Testers List
	<kernel-testers-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	Maciej Rutecki
	<maciej.rutecki-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	Jens Axboe <jens.axboe-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
Subject: Re: [Bug #15202] lockdep warning during elevator_switch
Date: Wed, 24 Feb 2010 17:35:26 -0800	[thread overview]
Message-ID: <m1d3zu5c81.fsf@fess.ebiederm.org> (raw)
In-Reply-To: <alpine.LSU.2.00.1002250051380.4394-T/S/X05ZC3jbmfIwyoSfiQ@public.gmane.org> (Hugh Dickins's message of "Thu\, 25 Feb 2010 01\:03\:14 +0000 \(GMT\)")

Hugh Dickins <hugh.dickins-IWqWACnzNjwqdlJmJB21zg@public.gmane.org> writes:

> On Mon, 22 Feb 2010, Américo Wang wrote:
>> On Mon, Feb 22, 2010 at 5:30 AM, Rafael J. Wysocki <rjw-KKrjLPT3xs0@public.gmane.org> wrote:
>> > This message has been generated automatically as a part of a summary report
>> > of recent regressions.
>> >
>> > The following bug entry is on the current list of known regressions
>> > from 2.6.32.  Please verify if it still should be listed and let the tracking team
>> > know (either way).
>> >
>> >
>> > Bug-Entry       : http://bugzilla.kernel.org/show_bug.cgi?id=15202
>> > Subject         : lockdep warning during elevator_switch
>> > Submitter       : Hugh Dickins <hugh.dickins@tiscali.co.uk>
>> > Date            : 2010-01-31 23:55 (22 days old)
>> > References      : http://marc.info/?l=linux-kernel&m=126498212613051&w=4
>> >
>> 
>> This should be fixed by:
>> http://lkml.org/lkml/2010/2/11/329
>
> This regression does still need to be listed for 2.6.33-rc8-git.
>
> Americo is right that the warning goes away if I apply those patches from Eric,
> but they look like more than we'd be adding into 2.6.33 at this stage ...
> and bootup of latest git plus those patches gave me 71 messages of the form
> BUG: key fxxxxxxx not in .data!

Which probably means one or two more spots that need annotation.

2.6.33 is out so these are targeted for 2.6.34...

Eric

  parent reply	other threads:[~2010-02-25  1:35 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <b_eAfX__uZL.A.lvE.HcagLB@chimera>
     [not found] ` <ClJsQB_ZlxO.A.wdH.7fagLB@chimera>
2010-02-21 23:37   ` [Bug #15039] leds_alix2: can't allocate I/O for GPIO Daniel Mack
     [not found] ` <ClJsQB_ZlxO.A.eNH.WeagLB@chimera>
2010-02-22  1:25   ` [Bug #15142] sysfs-related lockdep warning in __blkdev_get Américo Wang
     [not found] ` <ClJsQB_ZlxO.A.YyG.4dagLB@chimera>
2010-02-22  1:30   ` [Bug #15202] lockdep warning during elevator_switch Américo Wang
     [not found]     ` <2375c9f91002211730l6835cae1x1693da3d94fccc0c-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2010-02-25  1:03       ` Hugh Dickins
     [not found]         ` <alpine.LSU.2.00.1002250051380.4394-T/S/X05ZC3jbmfIwyoSfiQ@public.gmane.org>
2010-02-25  1:35           ` Eric W. Biederman [this message]
     [not found] ` <ClJsQB_ZlxO.A.S_E.RcagLB@chimera>
2010-02-22  1:31   ` [Bug #15319] [BUG]: Possibe recursive locking detected in sysfs Américo Wang
2010-03-21 20:27 2.6.34-rc2: Reported regressions 2.6.32 -> 2.6.33 Rafael J. Wysocki
2010-03-21 20:30 ` [Bug #15202] lockdep warning during elevator_switch Rafael J. Wysocki
2010-03-22  3:24   ` Hugh Dickins
     [not found]     ` <alpine.LSU.2.00.1003220319360.1726-T/S/X05ZC3jbmfIwyoSfiQ@public.gmane.org>
2010-03-22 21:28       ` Rafael J. Wysocki
     [not found]         ` <201003222228.28268.rjw-KKrjLPT3xs0@public.gmane.org>
2010-03-23  3:22           ` Américo Wang
  -- strict thread matches above, loose matches on Subject: below --
2010-02-14 23:31 2.6.33-rc8: Reported regressions from 2.6.32 Rafael J. Wysocki
2010-02-14 23:38 ` [Bug #15202] lockdep warning during elevator_switch Rafael J. Wysocki
2010-02-07 22:16 2.6.33-rc7: Reported regressions from 2.6.32 Rafael J. Wysocki
2010-02-07 22:28 ` [Bug #15202] lockdep warning during elevator_switch Rafael J. Wysocki
2010-02-07 23:35   ` Hugh Dickins
     [not found]     ` <alpine.LSU.2.00.1002072334290.22220-T/S/X05ZC3jbmfIwyoSfiQ@public.gmane.org>
2010-02-08  0:08       ` Rafael J. Wysocki
2010-02-08  0:46     ` David Rientjes
2010-02-01  0:18 2.6.33-rc6: Reported regressions from 2.6.32 Rafael J. Wysocki
2010-02-01  0:22 ` [Bug #15202] lockdep warning during elevator_switch Rafael J. Wysocki

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