lkml.org 
[lkml]   [2011]   [May]   [31]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: perf cgroup per-task attaching
On Tue, May 31, 2011 at 10:07:40AM -0400, Peter Zijlstra wrote:
> On Tue, 2011-05-31 at 16:03 +0200, Borislav Petkov wrote:
> > Just FYI:
> >
> > I'm getting
> >
> > kernel/events/core.c:7445: warning: initialization from incompatible pointer type
> >
> > when building -rc1 with CONFIG_CGROUP_PERF enabled. AFAICT, this is
> > due to the fact that f780bdb7c1c73009cb57adcf99ef50027d80bf3c dropped
> > the threadgroup arg from cgroup_subsys->attach in favour of per-thread
> > callbacks.
> >
> > perf_cgroup_attach() actually does reschedule the task context after
> > the cgroup changes so the perf cgroup code would need some non-trivial
> > adjusting to the new APIs.
>
> lkml.kernel.org/r/tip-74c355fbdfedd3820046dba4f537876cea54c207@git.kernel.org

Hehe, that happened today already! :)

Thanks.

--
Regards/Gruss,
Boris.

Advanced Micro Devices GmbH
Einsteinring 24, 85609 Dornach
General Managers: Alberto Bozzo, Andrew Bowd
Registration: Dornach, Gemeinde Aschheim, Landkreis Muenchen
Registergericht Muenchen, HRB Nr. 43632


\
 
 \ /
  Last update: 2011-05-31 16:15    [W:0.045 / U:0.176 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site