linux-kernel - Re: kerneloops.org report for the week of June 14 2009

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Message-ID: <4A43759B.1000103@draigBrady.com>
Date:	Thu, 25 Jun 2009 14:03:23 +0100
From:	Pádraig Brady <P@...igBrady.com>
To:	Thomas Gleixner <tglx@...utronix.de>
CC:	Arjan van de Ven <arjan@...radead.org>,
	LKML <linux-kernel@...r.kernel.org>,
	"Rafael J. Wysocki" <rjw@...k.pl>, Ingo Molnar <mingo@...e.hu>
Subject: Re: kerneloops.org report for the week of June 14 2009

Thomas Gleixner wrote:
> On Sun, 14 Jun 2009, Arjan van de Ven wrote:
>> Rank 3: getnstimeofday (warning)
>> 	Reported 309 times (2446 total reports)
>> 	[suspend resume] getnstimeofday() is called before timekeeping is
>         resumed
> 
>> Rank 6: hres_timers_resume (warning)
>> 	Reported 188 times (1024 total reports)
>> 	[suspend resume] hres_timers_resume() is incorrectly called with
>>       interrupts on
> 
> Both have the same root cause. Something enables interrupts in the
> early resume path. IIRC, there was a culprit identified
> recently. Rafael ?

Lots of reports I guess from Fedora 11 users trying to suspend/resume:
https://bugzilla.redhat.com/show_bug.cgi?id=499651

cheers,
Pádraig.
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