[Intel-gfx] Post-mortem crash analysis on SNB laptop?
chris at chris-wilson.co.uk
Wed Jun 22 10:49:43 PDT 2011
On Wed, 22 Jun 2011 10:35:24 -0700, Dan McCabe <zen3d.linux at 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 Wilson, Intel Open Source Technology Centre
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