Messages in this thread | | | Date | Tue, 31 May 2011 16:13:12 +0200 | From | Borislav Petkov <> | Subject | Re: perf cgroup per-task attaching |
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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.
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