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From: Pavel Machek <pavel-+ZI9xUNit7I@public.gmane.org>
To: Matthew Garrett <mjg59-1xO5oi07KQx4cg9Nei1l7Q@public.gmane.org>
Cc: acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: Bizarre oops after suspend to RAM (was: Re: Resume from Suspend to RAM)
Date: Mon, 6 Jun 2005 17:09:09 +0200	[thread overview]
Message-ID: <20050606150909.GA2230@elf.ucw.cz> (raw)
In-Reply-To: <20050606145429.GA18396-1xO5oi07KQx4cg9Nei1l7Q@public.gmane.org>

Hi!

> > NULL pointer dereference in filp_open; whats that strange about it?
> > Use printks to debug this one, nothing mysterious.
> 
> I can't see any way that a null pointer could get to filp_open without 
> something already being very wrong - the kernel worked fine before 
> suspend. Unfortunately, that's the one occasion that we've got the 
> machine (an HP nc4000) to resume. Since then, it simply freezes before 
> hitting "Back to C" despite having had no kernel or configuration 
> changes. The behaviour is very non-deterministic, which makes me wonder 
> about something in the suspend or resume process damaging state.

Hmm, strange. You may want to test if length of sleep affects it...

									Pavel


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  parent reply	other threads:[~2005-06-06 15:09 UTC|newest]

Thread overview: 50+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-06-05 12:56 Resume from Suspend to RAM Frank
     [not found] ` <200506051456.44810.hugelmopf-S0/GAf8tV78@public.gmane.org>
2005-06-05 13:37   ` Matthew Garrett
2005-06-05 15:56     ` Frank
2005-06-05 17:32     ` Stefan Dösinger
     [not found]       ` <200506051732.08854.stefandoesinger-RbZlAiThDcE@public.gmane.org>
2005-06-06 10:26         ` Matthew Garrett
2005-06-06 11:06           ` Bizarre oops after suspend to RAM (was: Re: [ACPI] Resume from Suspend to RAM) Matthew Garrett
2005-06-06 14:45             ` Pavel Machek
     [not found]               ` <20050606144501.GB2243-I/5MKhXcvmPrBKCeMvbIDA@public.gmane.org>
2005-06-06 14:54                 ` Bizarre oops after suspend to RAM (was: " Matthew Garrett
     [not found]                   ` <20050606145429.GA18396-1xO5oi07KQx4cg9Nei1l7Q@public.gmane.org>
2005-06-06 15:09                     ` Pavel Machek [this message]
     [not found]                       ` <20050606150909.GA2230-I/5MKhXcvmPrBKCeMvbIDA@public.gmane.org>
2005-06-07 14:14                         ` Martin Michlmayr
2005-06-06 15:31             ` Stefan Dösinger
2005-06-07  6:23               ` S3 test tool (was : Re: Bizarre oops after suspend to RAM (was: Re: [ACPI] Resume from Suspend to RAM)) Shaohua Li
     [not found]                 ` <1118125410.3828.12.camel-ECwVeV2eNyQD0+JXs3kMbRL4W9x8LtSr@public.gmane.org>
2005-06-07 12:07                   ` S3 test tool (was : Re: Bizarre oops after suspend to RAM (was: " Martin Michlmayr
     [not found]                     ` <20050607120727.GA6077-u+sgIaa8TU6A7rR/f+Zz5kHK5LHFu9C3@public.gmane.org>
2005-06-09 11:51                       ` Stefan Seyfried
     [not found]                         ` <20050609115134.GA31903-l0tNAEGuAhhzZ8+rp42Dbp9+tswZ0GTaehPwdyo5hKaELgA04lAiVw@public.gmane.org>
2005-06-09 14:38                           ` Matthew Garrett
     [not found]                             ` <1118327939.12491.44.camel-Xmbc1Sz64/5pghhO6/9/sx2eb7JE58TQ@public.gmane.org>
2005-06-09 15:29                               ` Stefan Seyfried
     [not found]                                 ` <20050609152943.GA3334-l0tNAEGuAhiXoBlonBaIS7NAH6kLmebB@public.gmane.org>
2005-06-09 17:51                                   ` Matthew Garrett
2005-06-07 15:32                   ` Frank
     [not found]                     ` <200506071732.23095.hugelmopf-S0/GAf8tV78@public.gmane.org>
2005-06-08  1:15                       ` Shaohua Li
     [not found]                         ` <1118193341.3857.4.camel-ECwVeV2eNyQD0+JXs3kMbRL4W9x8LtSr@public.gmane.org>
2005-06-10 18:49                           ` Frank Siegert
     [not found]                             ` <200506102049.42313.hugelmopf-ANTagKRnAhcb1SvskN2V4Q@public.gmane.org>
2005-06-12 20:55                               ` Christoph Tavan
     [not found]                                 ` <200506122255.38020.chefturner-S0/GAf8tV78@public.gmane.org>
2005-06-12 21:40                                   ` Jason Dagit
     [not found]                                     ` <878y1fjltd.fsf-mMfbam+mt929kzlf/Hu3QdBPR1lH4CV8@public.gmane.org>
2005-06-12 23:01                                       ` Christoph Tavan
     [not found]                                         ` <200506130101.20005.chefturner-S0/GAf8tV78@public.gmane.org>
2005-06-12 23:13                                           ` Matthew Garrett
2005-06-14 19:38                                             ` Display black after s3 resume, vbetool not working (was: Re: S3 test tool) Christoph Tavan
     [not found]                                               ` <200506142138.04603.chefturner-S0/GAf8tV78@public.gmane.org>
2005-06-14 20:18                                                 ` Christoph Tavan
2005-06-15 22:59                                                 ` Pavel Machek
     [not found]                                                   ` <20050615225918.GA5680-I/5MKhXcvmPrBKCeMvbIDA@public.gmane.org>
2005-06-17 12:06                                                     ` Hanspeter Kunz
2005-06-19  9:11                                                 ` Stefan Seyfried
2005-06-12 23:19                                           ` S3 test tool (was : Re: Bizarre oops after suspend to RAM (was: Re: Resume from Suspend to RAM)) Jason Dagit
     [not found]                                             ` <87k6kzi2o7.fsf-mMfbam+mt929kzlf/Hu3QdBPR1lH4CV8@public.gmane.org>
2005-06-12 23:25                                               ` Jason Dagit
2005-06-13 10:55                                       ` Frank
2005-06-12 21:48                           ` Jason Dagit
     [not found]                             ` <87slzni6vu.fsf-mMfbam+mt929kzlf/Hu3QdBPR1lH4CV8@public.gmane.org>
2005-06-12 21:54                               ` Jason Dagit
2005-06-10  0:46                   ` Bernd Schubert
2005-06-14  7:25                   ` dagit-LP0vGzdgvNwj5TC/SZClsA
2005-06-14  8:47                     ` S3 test tool (was : Re: Bizarre oops after suspend to RAM (was: Re: [ACPI] " Matthew Garrett
2005-06-14 16:24                       ` S3 test tool (was : Re: Bizarre oops after suspend to RAM (was: " dagit-LP0vGzdgvNwj5TC/SZClsA
     [not found]                         ` <877jgw9a9c.fsf-mMfbam+mt929kzlf/Hu3QdBPR1lH4CV8@public.gmane.org>
2005-06-17 13:16                           ` Matthew Garrett
     [not found]                     ` <87ll5diemh.fsf-mMfbam+mt929kzlf/Hu3QdBPR1lH4CV8@public.gmane.org>
2005-06-14  9:06                       ` Pavel Machek
2005-06-14 15:51                         ` S3 test tool (was : Re: Bizarre oops after suspend to RAM (was: Re: [ACPI] " dagit
2005-06-14 21:37                           ` Pavel Machek
2005-06-14 22:01                             ` dagit
     [not found]                               ` <87u0k061jx.fsf-mMfbam+mt929kzlf/Hu3QdBPR1lH4CV8@public.gmane.org>
2005-06-14 22:09                                 ` S3 test tool (was : Re: Bizarre oops after suspend to RAM (was: " Pavel Machek
     [not found]                                   ` <20050614220911.GD2172-I/5MKhXcvmPrBKCeMvbIDA@public.gmane.org>
2005-06-14 22:18                                     ` dagit-LP0vGzdgvNwj5TC/SZClsA
     [not found]                                       ` <87oea860rl.fsf-mMfbam+mt929kzlf/Hu3QdBPR1lH4CV8@public.gmane.org>
2005-06-14 23:11                                         ` Pavel Machek
2005-06-15  0:41                                           ` S3 test tool (was : Re: Bizarre oops after suspend to RAM (was: Re: [ACPI] " dagit
2005-06-15  0:50                                             ` dagit
     [not found]                                             ` <87ekb45u5a.fsf-mMfbam+mt929kzlf/Hu3QdBPR1lH4CV8@public.gmane.org>
2005-06-15 18:41                                               ` S3 test tool (was : Re: Bizarre oops after suspend to RAM (was: " Pavel Machek
2005-06-06 14:43           ` Resume from Suspend to RAM Pavel Machek

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