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SubjectRe: [PATCH] remove rq->lock from cpuacct cgroup v2
On Wed, 4 Mar 2009 17:20:05 +0900
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> wrote:

> On Wed, 4 Mar 2009 13:24:43 +0530
> Bharata B Rao <bharata.rao@gmail.com> wrote:
> At first, generic per-cpu counter sounds interesting but to be honest,
> some special handling is used for cpuacct based on its characteristic.
>
> - Writer works under non-preemptable context.
> - There is only one writer.
>
If utime/stime updates works on above context, using the same code will be good.

I don't use any cpuacct structure specific in routines...
If you want me to rewrite it, I'll do. please request what you want.

Thanks,
-Kame



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