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From: Anant Nitya <kernel@prachanda.info>
To: linux-kernel@vger.kernel.org
Cc: Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@elte.hu>
Subject: Re: [BUG] local_softirq_pending storm
Date: Sun, 20 May 2007 02:53:44 +0530	[thread overview]
Message-ID: <200705200253.44992.kernel@prachanda.hub> (raw)
In-Reply-To: <1179601868.12981.127.camel@chaos>

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

  reply	other threads:[~2007-05-19 21:24 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-05-09 14:12 [BUG] local_softirq_pending storm Anant Nitya
2007-05-09 16:31 ` Thomas Gleixner
2007-05-10 11:53   ` Anant Nitya
2007-05-10 21:58     ` Thomas Gleixner
2007-05-17  6:41       ` Anant Nitya
2007-05-18 13:01         ` Thomas Gleixner
2007-05-19  4:30           ` Anant Nitya
2007-05-19  9:55           ` Anant Nitya
2007-05-19 19:11             ` Thomas Gleixner
2007-05-19 21:23               ` Anant Nitya [this message]
2007-05-20 21:43                 ` Thomas Gleixner
2007-05-21  6:22                   ` Anant Nitya
2007-05-21  9:01                     ` Thomas Gleixner
2007-05-21 10:02                       ` Anant Nitya
2007-05-21 18:45                       ` Anant Nitya
2007-05-22 19:03                   ` Michal Piotrowski
2007-05-22 19:59                     ` Michal Piotrowski
2007-05-22 20:10                     ` Ingo Molnar
2007-05-22 20:23                       ` Michal Piotrowski
2007-05-23 17:00                       ` Chuck Ebbert
2007-05-23 18:38                         ` Chuck Ebbert
2007-05-23 23:24                           ` Anant Nitya
2007-05-24  7:45                         ` Ingo Molnar
2007-05-20 10:18               ` Heiko Carstens
2007-05-20 13:52                 ` Thomas Gleixner
2007-05-20 18:36                   ` Heiko Carstens
     [not found]                     ` <20070520191800.GA14225@osiris.ibm.com>
     [not found]                       ` <1179689389.6570.1.camel@chaos>
     [not found]                         ` <20070521200428.GA9855@osiris.ibm.com>
2007-05-23 20:54                           ` Mikulas Patocka

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