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From: Chris Wilson <chris@chris-wilson.co.uk>
To: Dan McCabe <zen3d.linux@gmail.com>, intel-gfx@lists.freedesktop.org
Subject: Re: Post-mortem crash analysis on SNB laptop?
Date: Wed, 22 Jun 2011 18:49:43 +0100	[thread overview]
Message-ID: <aefc95$hh2bg@orsmga001.jf.intel.com> (raw)
In-Reply-To: <4E0227DC.3060706@gmail.com>

On Wed, 22 Jun 2011 10:35:24 -0700, Dan McCabe <zen3d.linux@gmail.com> wrote:
> My SNB laptop completely locks up every now and then (maybe twice a 
> day). Is there any good way to look at post-mortem data to help my 
> diagnose this issue.
> 
> I've seen discussions suggesting that I ssh into the machine, but I 
> can't even do that.

The best that I found is to run netconsole and listen for any random oops.
Having been bitten by hard hangs with early SNB chips, my systems all have
i915.reset=0 which helped at that time, and may still help if the hard
hang is due to us doing something stupid whilst trying to reset the chip.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre

  reply	other threads:[~2011-06-22 17:49 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-06-22 17:35 Post-mortem crash analysis on SNB laptop? Dan McCabe
2011-06-22 17:49 ` Chris Wilson [this message]
2011-06-22 17:50 ` Ben Widawsky
2011-06-22 18:08   ` Chris Wilson
2011-06-22 18:14     ` Ben Widawsky

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