From: Thomas Gleixner <tglx@linutronix.de>
To: Anant Nitya <kernel@prachanda.info>
Cc: linux-kernel@vger.kernel.org, Ingo Molnar <mingo@elte.hu>
Subject: Re: [BUG] local_softirq_pending storm
Date: Sat, 19 May 2007 21:11:08 +0200 [thread overview]
Message-ID: <1179601868.12981.127.camel@chaos> (raw)
In-Reply-To: <200705191525.28400.kernel@prachanda.hub>
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.
tglx
next prev parent reply other threads:[~2007-05-19 19:05 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-09 14:12 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 [this message]
2007-05-19 21:23 ` Anant Nitya
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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