Bug#639331: linux-image-2.6.36-rc6-686-bigmem: Closing laptop lid hangs the system on Dell studio 1555
On Wed, Aug 31, 2011 at 11:08:30PM +0200, Thibault Manlay wrote:
> On 29/08/11 04:44, Jonathan Nieder wrote:
> > Nice. Have you found which item in the .config caused it?
>
> Found it.
>
> Issue comes from "CONFIG_LOCKUP_DETECTOR=y" (issue disappears when
> unsetting it).
>
> But why would this option/feature "locks-up" the system?
It doesn't. It just tells you when a process is stuck for a long
time. If the process eventually recovers, and this option is
disabled, then you might not notice.
Ben.
--
Ben Hutchings
We get into the habit of living before acquiring the habit of thinking.
- Albert Camus
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