From: Peter Zijlstra <peterz@infradead.org>
To: Sitsofe Wheeler <sitsofe@yahoo.com>
Cc: linux-kernel@vger.kernel.org, Ingo Molnar <mingo@elte.hu>,
Corentin Chary <corentincj@iksaif.net>,
fweisbec <fweisbec@gmail.com>
Subject: Re: EeePC 900 reboots/hangs when using using perf -a -f -g
Date: Sun, 12 Sep 2010 12:57:07 +0200 [thread overview]
Message-ID: <1284289027.2251.95.camel@laptop> (raw)
In-Reply-To: <20100912102854.GA7359@sucs.org>
On Sun, 2010-09-12 at 11:28 +0100, Sitsofe Wheeler wrote:
> Hi,
>
> On an EeePC 900 running 2.6.36rc3 I've been finding that the laptop
> immediately reboots or hangs forever if I run
>
> perf -a -f -g xset dpms force off
>
> . I've got lockdep checking and stack overflow checking on but these
> don't make any difference. Using only -a -f doesn't show the problem. I
> have also found that disabling eeepc-laptop in the kernel config also
> removes the problem.
>
> Any suggestions?
Bisect it?
Does .35 work? If so, you could try it with the .35 version of
eeepc-laptop driver to see if its something specific to that driver, or
if its something we did to the stack unwinding code.
Most curious issue..
next prev parent reply other threads:[~2010-09-12 10:57 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-12 10:28 EeePC 900 reboots/hangs when using using perf -a -f -g Sitsofe Wheeler
2010-09-12 10:57 ` Peter Zijlstra [this message]
2010-09-12 11:21 ` Sitsofe Wheeler
2010-09-12 12:46 ` Frederic Weisbecker
2010-09-12 16:21 ` Sitsofe Wheeler
2010-09-17 3:01 ` Frederic Weisbecker
2010-09-21 17:27 ` Sitsofe Wheeler
2010-10-02 21:03 ` Frederic Weisbecker
2010-10-24 12:50 ` Sitsofe Wheeler
2010-09-12 13:06 ` Frederic Weisbecker
2010-09-12 16:17 ` Sitsofe Wheeler
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