linux-kernel - Re: [2.6.31-git17] WARNING: at kernel/hrtimer.c:648 hres_timers_resume+0x40/0x50()/WARNING: at drivers/base/sys.c:353 __sysdev

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Message-ID: <20090929072454.GA11414@elte.hu>
Date:	Tue, 29 Sep 2009 09:24:54 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	Yong Zhang <yong.zhang0@...il.com>
Cc:	Maciej Rutecki <maciej.rutecki@...il.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	"Rafael J. Wysocki" <rjw@...k.pl>, clemens@...isch.de,
	venkatesh.pallipadi@...el.com, gregkh@...e.de
Subject: Re: [2.6.31-git17] WARNING: at kernel/hrtimer.c:648
	hres_timers_resume+0x40/0x50()/WARNING: at drivers/base/sys.c:353
	__sysdev_resume+0xc3/0xe0()


* Yong Zhang <yong.zhang0@...il.com> wrote:

> On Sun, Sep 27, 2009 at 4:05 PM, Maciej Rutecki
> <maciej.rutecki@...il.com> wrote:
> > Kernel: 2.6.31-git17
> >
> > During suspend to disk & resume I got it in dmesg:
> >
> > [  587.940010] ------------[ cut here ]------------
> > [  587.940010] WARNING: at kernel/hrtimer.c:648 hres_timers_resume+0x40/0x50()
> > [  587.940010] Hardware name: HP Compaq nx6310 (EY501ES#AKD)
> > [  587.940010] hres_timers_resume() called with IRQs enabled!
> > [  587.940010] Modules linked in: btusb i915 drm_kms_helper drm

Could you try this with .32-rc1? This commit should have fixed the 
message above:

89133f9: clocksource: Resume clocksource without taking the clocksource mutex

	Ingo
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