lkml.org 
[lkml]   [2007]   [Apr]   [18]   [last100]   RSS Feed
Views: [more markup]  [less markup]  [headers]  [forward] 
 
Messages in this thread
/
DateWed, 18 Apr 2007 23:16:32 +0200
FromIngo Molnar <>
SubjectRe: CFS and suspend2: hang in atomic copy
* Christian Hesse <mail@earthworm.de> wrote:

> > i took a quick look at suspend2 and it makes some use of yield(). 
> > There's a bug in CFS's yield code, i've attached a patch that should 
> > fix it, does it make any difference to the hang?
> 
> This patch should apply cleanly against what? The second hunk is 
> ignored as it has already been applied. Is this correct?

hm, i think you might have had one of the earlier CFS patches.

> But no, it does not change anything. Let me know if you have any other 
> patches to test.

could you try the -v3 patch i released a few hours ago:

   http://redhat.com/~mingo/cfs-scheduler/

although probably your suspend2 problem is still not fixed, it's worth a 
try nevertheless. Which suspend2 patch did you apply, and was it against 
-rc6 or -rc7?

	Ingo
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2007-04-18 23:19    [from the cache]
©2003-2008