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: <2674af740909282244g3b53978ev24b9f2a3bd2545cb@mail.gmail.com>
Date:	Tue, 29 Sep 2009 13:44:12 +0800
From:	Yong Zhang <yong.zhang0@...il.com>
To:	Maciej Rutecki <maciej.rutecki@...il.com>
Cc:	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,
	zambrano@...adcom.com, davem@...emloft.net, netdev@...r.kernel.org
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()

On Tue, Sep 29, 2009 at 2:38 AM, Maciej Rutecki
<maciej.rutecki@...il.com> wrote:
> 2009/9/28 Yong Zhang <yong.zhang0@...il.com>:
>
>>>
>>
>> If you could, then please do it. It can give us some helpful information.
>
> Add patch and remove previous:
> http://unixy.pl/maciek/download/kernel/2.6.31-git17/gumis/dmesg-debug.txt
>
> s2disk&resume twice.
>
> no "timekeeping_resume() called with IRQs enabled!".
>
> I found some interesting thing, warnings appear only once, during
> first s2disk, on second don't appear.
>

Yeah, because WARN_ONCE just print one time.

Thanks,
Yong

> Regards
> --
> Maciej Rutecki
> http://www.maciek.unixy.pl
>
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