From: Vasily Averin <vvs@sw.ru>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Arjan van de Ven <arjan@linux.intel.com>,
devel@openvz.org
Subject: Re: irq0 stops working
Date: Tue, 06 Nov 2007 10:15:29 +0300 [thread overview]
Message-ID: <47301491.3020502@sw.ru> (raw)
In-Reply-To: <alpine.LFD.0.9999.0710090752540.25146@localhost.localdomain>
Thomas Gleixner wrote:
> On Tue, 9 Oct 2007, Vasily Averin wrote:
>> On one of our servers timer interrupts (i.e irq0) are stops working. As result
>> any kernel timers do not triggers and tasks waiting some signals from timers
>> hangs forever.
>>
>> Also I've found that disable of irqbalance service on the node helps to
>> workaround this issue, however of course it fixes nothing.
>
> Well, it's at least a hint. Can you try the patch below please ?
Patch helps, after 1-month-long testing I could not reproduce this issue again,
what are we going to do now?
Unfortunately my test node is still unstable, now it reproduces sata timeout
issue, details are here:
http://bugzilla.kernel.org/show_bug.cgi?id=8650
Thank you,
Vasily Averin
prev parent reply other threads:[~2007-11-06 7:16 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-09 5:26 irq0 stops working Vasily Averin
2007-10-09 5:34 ` Jan Engelhardt
2007-10-09 6:12 ` Vasily Averin
2007-10-09 6:23 ` Thomas Gleixner
2007-10-09 6:00 ` Thomas Gleixner
2007-11-06 7:15 ` Vasily Averin [this message]
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