On Mon, Dec 20, 2010 at 9:16 PM, Bharata B Rao <bharata.rao@gmail.com> wrote:
quoted text > On Mon, Dec 20, 2010 at 6:49 PM, Peter Zijlstra <a.p.zijlstra@chello.nl> wrote:
>> On Mon, 2010-12-20 at 18:38 +0530, Bharata B Rao wrote:
>>> The autogroup patchset removes the display of cgroup name from
>>> sched_debug output.
>>
>> Hrmph.. that wasn't supposed to happen, care to send a patch to fix that
>> up?
>
> There are two aspects here:
>
> - Printing cgroup name for per-CPU cfs_rqs shouldn't be affected by
> autogroup and the old code should work here.
> - Printing cgroup name for tasks depends on task_group(), which has
> been changed by autogroup patch. I haven't really looked deep into
> autogroup patch, but from whatever I can gather, Mike had a reason
> to remove this bit from sched_debug. The task groups created for
> autogroups don't have cgroups associated with them and hence no
> dentries and hence no pathnames.
>
> I guess we could do fix this as shown in the attached patch.
I missed adding the similar bits to RT in sched_dubug.c. If this
approach is reasonable, I can send the next one with RT changes
included.
Regards,
Bharata.
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Messages in current thread:
Re: [tip:sched/core] sched: Add 'autogroup' scheduling fea ... , Bharata B Rao , (Mon Dec 20, 8:53 am)