From: bhat.srivatsa@gmail.com (Srivatsa Bhat)
To: kernelnewbies@lists.kernelnewbies.org
Subject: How to debug system freeze?
Date: Tue, 28 Feb 2012 16:01:37 +0530 [thread overview]
Message-ID: <CAC_BnSVpyXfggXxPi_dBBTNSNwUm0yombzhFnpdwp2qejdp9-A@mail.gmail.com> (raw)
In-Reply-To: <4F469917.6050503@gmail.com>
On Fri, Feb 24, 2012 at 1:22 AM, ?ukasz Sowa <luksow@gmail.com> wrote:
> Hi,
>
> I'm experiencing strange bug when I close lid of my laptop - system
> freezes (no reaction on keys, no response form ssh) hard and displays
> some strange colour effects. The kernel log (after reboot) shows
> nothing. My question is - how to debug it? Maybe there's a way to track
> last called kernel function or something similar?
>
>
Maybe you can try the pm_test framework (see Documentation/power/basic-pm-
debugging.txt) to narrow down the problem.
Regards,
Srivatsa S. Bhat
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prev parent reply other threads:[~2012-02-28 10:31 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-23 19:52 How to debug system freeze? Łukasz Sowa
2012-02-24 16:09 ` Mulyadi Santosa
2012-02-25 0:17 ` Łukasz Sowa
2012-02-25 8:46 ` Mulyadi Santosa
2012-02-27 1:31 ` Łukasz Sowa
2012-02-27 7:32 ` Mulyadi Santosa
2012-02-28 10:31 ` Srivatsa Bhat [this message]
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