lkml.org 
[lkml]   [2012]   [Jul]   [26]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRe: [PATCH] cpuidle: coupled: fix sleeping while atomic in cpu notifier
On Wed, Jul 25, 2012 at 11:20 PM, Colin Cross <ccross@android.com> wrote:
> The cpu hotplug notifier gets called in both atomic and non-atomic
> contexts, it is not always safe to lock a mutex. Filter out all events
> except the six necessary ones, which are all sleepable, before taking
> the mutex.
>
> Signed-off-by: Colin Cross <ccross@android.com>
> ---
Agree.
Have you observed any lock-up ?

For that patch itself, Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>


\
 
 \ /
  Last update: 2012-07-26 10:01    [W:0.138 / U:0.504 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site