lkml.org 
[lkml]   [2011]   [May]   [20]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [patch 1/9] x86, ioapic: fix potential resume deadlock
On Wed, 18 May 2011 16:31:31 -0700
Suresh Siddha <suresh.b.siddha@intel.com> wrote:

> From: Daniel J Blueman <daniel.blueman@gmail.com>
>
> Fix a potential deadlock when resuming; here the calling function
> has disabled interrupts, so we cannot sleep.
>
> Change the memory allocation flag from GFP_KERNEL to GFP_ATOMIC.
>
> TODO: We can do away with this memory allocation during resume by
> reusing the ioapic suspend/resume code that uses boot time allocated
> buffers.
>
> Signed-off-by: Daniel J Blueman <daniel.blueman@gmail.com>
> Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
> Cc: <stable@kernel.org> # v2.6.39

This is happening on 2.6.38 as well.


\
 
 \ /
  Last update: 2011-05-20 06:17    [from the cache]
©2003-2011 Jasper Spaans