From: Anant Nitya <kernel@prachanda.info>
Organization: Prachanda Hub
To: linux-kernel@vger.kernel.org
Subject: Re: [BUG] local_softirq_pending storm
Date: Sun, 20 May 2007 02:53:44 +0530
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Cc: Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@elte.hu>
References: <200705091942.22920.kernel@prachanda.hub> <200705191525.28400.kernel@prachanda.hub> <1179601868.12981.127.camel@chaos>
In-Reply-To: <1179601868.12981.127.camel@chaos>
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On Sunday 20 May 2007 00:41:08 Thomas Gleixner wrote:
> On Sat, 2007-05-19 at 15:25 +0530, Anant Nitya wrote:
> > > No idea. I uploaded a debug patch against 2.6.22-rc1 to
> > >
> > > http://www.tglx.de/private/tglx/2.6.22-rc1-hrt-debug.patch
> > >
> > > Can you give it a try and report the output ?
> >
> > Hi
> > Here it goes
> > [  159.646196] NOHZ softirq pending 22 on CPU 0
> > [  159.646207] .... task state: 1 00000000
>
> 1 == TASK_INTERRUPTIBLE, so we know that ksoftirqd was not woken up. At
> least it is not a scheduler problem.
>
> I work out a more complex debug patch and pester you to test once I'm
> done.
No problem :)

Regards
Ananitya

>
> 	tglx


-- 
Out of many thousands, one may endeavor for perfection, and of
those who have achieved perfection, hardly one knows Me in truth.
				-- Gita Sutra Of Mysticism
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