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From: Jiri Slaby <jirislaby@gmail.com>
To: Fabio Coatti <cova@ferrara.linux.it>
Cc: linux-kernel@vger.kernel.org
Subject: Re: server lockups - task blocked for more than 120 seconds
Date: Fri, 27 Mar 2009 22:30:13 +0100	[thread overview]
Message-ID: <49CD4565.2090509@gmail.com> (raw)
In-Reply-To: <200903261543.35383.cova@ferrara.linux.it>

On 03/26/2009 03:43 PM, Fabio Coatti wrote:
> Hi all, as we are experiencing several lockups on productions servers, we 
> activated some kernel debug options in order to look into causes. One thing 
> that we have found on kernel log is the message " task blocked for more than 
> 120 seconds", just before the lockup.I don't know if this is a symptom useful 

Hmm, could you try to turn on LOCKDEP?

      reply	other threads:[~2009-03-27 21:30 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-03-26 14:43 server lockups - task blocked for more than 120 seconds Fabio Coatti
2009-03-27 21:30 ` Jiri Slaby [this message]

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