From: Vasily Averin <vvs@sw.ru>
To: Jan Engelhardt <jengelh@computergmbh.de>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Thomas Gleixner <tglx@linutronix.de>,
Arjan van de Ven <arjan@linux.intel.com>,
devel@openvz.org
Subject: Re: irq0 stops working
Date: Tue, 09 Oct 2007 10:12:15 +0400 [thread overview]
Message-ID: <470B1BBF.3020203@sw.ru> (raw)
In-Reply-To: <Pine.LNX.4.64.0710090733410.14524@fbirervta.pbzchgretzou.qr>
Jan Engelhardt wrote:
> On Oct 9 2007 09:26, 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.
>
> What kernel.. and tried CONFIG_NO_HZ=n?
Originally I've noticed this issue on RHEL5 kernels, but then I've reproduced it
on latest mainstream kernels, in my last attempt it was 2.6.23-rc7.
Thank you for for your tips about CONFIG_NO_HZ=n, will try to to it.
thank you,
Vasily Averin
OpenVZ Linux Kernel Team
next prev parent reply other threads:[~2007-10-09 6:12 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 [this message]
2007-10-09 6:23 ` Thomas Gleixner
2007-10-09 6:00 ` Thomas Gleixner
2007-11-06 7:15 ` Vasily Averin
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