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From: "Américo Wang" <xiyou.wangcong@gmail.com>
To: Anithra P Janakiraman <anithra@linux.vnet.ibm.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/0] Panic on softdog timeout
Date: Tue, 18 Jan 2011 23:52:12 +0800	[thread overview]
Message-ID: <20110118155212.GB17710@hack> (raw)
In-Reply-To: <4D358B34.7040902@linux.vnet.ibm.com>

On Tue, Jan 18, 2011 at 06:14:36PM +0530, Anithra P Janakiraman wrote:
>
>Hi.
>
>We currently have no way of determining the reason for failure when a
>softdog timeout occurs. At the minimum a snapshot of the system would
>help to determine the cause.
>The attached patch invokes panic on softdog timeout iff kdump is
>configured, if kdump is not configured it works as usual.
>

We don't do it in this way, check softlockup_panic, we have
a boot parameter, i.e. "softlockup_panic=". :)

  reply	other threads:[~2011-01-18 15:51 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-01-18 12:44 [PATCH 0/0] Panic on softdog timeout Anithra P Janakiraman
2011-01-18 15:52 ` Américo Wang [this message]
2011-01-20  9:09   ` Anithra P Janakiraman
2011-01-18 16:35 ` Dave Hansen
2011-01-25 15:10   ` Anithra P Janakiraman

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