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Re: movidis x16 hard lockup using 2.6.33

To: David Daney <ddaney@caviumnetworks.com>
Subject: Re: movidis x16 hard lockup using 2.6.33
From: Andreas Barth <aba@not.so.argh.org>
Date: Sun, 28 Mar 2010 00:07:44 +0100
Cc: Peter 'p2' De Schrijver <p2@debian.org>, linux-mips@linux-mips.org
In-reply-to: <4BAD03A5.9070701@caviumnetworks.com>
Original-recipient: rfc822;linux-mips@linux-mips.org
References: <20100326184132.GU2437@apfelkorn> <4BAD03A5.9070701@caviumnetworks.com>
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* David Daney (ddaney@caviumnetworks.com) [100326 19:57]:
> Also you could try running with the attached patch.  It is not the best  
> watchdog, but it will print the register state for each core when things  
> get stuck.  Occasionally that is enough to see where the problem is.

Thanks.

As our logging has only limited buffer size, I'd be happy about an
variant of the patch which doesn't reboot but just let the machine
hang after the third occurence.

Any chances for it?


Andi

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