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SubjectRe: [PATCH][RFC] Adding information of counts processes acquired how many spinlocks to schedstat

* Hitoshi Mitake <mitake@dcl.info.waseda.ac.jp> wrote:

> From: Ingo Molnar <mingo@elte.hu>
> Subject: Re: [PATCH][RFC] Adding information of counts processes acquired how many spinlocks to schedstat
> Date: Mon, 13 Jul 2009 10:51:19 +0200
>
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> > Subject: Re: [PATCH][RFC] Adding information of counts processes acquired how many spinlocks to schedstat
> > From: Ingo Molnar <mingo@elte.hu>
> > To: Hitoshi Mitake <mitake@dcl.info.waseda.ac.jp>
> > Cc: a.p.zijlstra@chello.nl, andi@firstfloor.org, fweisbec@gmail.com,
> > acme@redhat.com, linux-kernel@vger.kernel.org,
> > Jason Baron <jbaron@redhat.com>
> > Date: Mon, 13 Jul 2009 10:51:19 +0200
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> > Received-SPF: neutral (mx3: 157.181.1.14 is neither permitted nor denied by domain of elte.hu) client-ip=157.181.1.14; envelope-from=mingo@elte.hu; helo=elvis.elte.hu;
> > X-Mew: tab/spc characters on Subject: are simplified.
> >
> >
> > * Hitoshi Mitake <mitake@dcl.info.waseda.ac.jp> wrote:
> >
> > > > Yeah, steve broke it, but then Jason fixed it again, but his
> > > > patches might not have made it in yet.
> > > >
> > > > http://lkml.org/lkml/2009/7/6/313
> > >
> > > Wow! I can obtain lock_acquire with Jason's patch,
> > >
> > > % perf stat -e lockdep:lock_acquire sleep 1
> > >
> > > Performance counter stats for 'sleep 1':
> > >
> > > 1420 lockdep:lock_acquire
> > >
> > > 1.004953591 seconds time elapsed
> > >
> > > I wanted this.
> > > So I don't have nothing to do.., but thanks Jason!
> >
> > I gave some review feedback about those patches, see:
> >
> > http://lkml.org/lkml/2009/7/13/360
> >
> > Once they are addressed we can try them in -tip.
>
> Thanks! I'll try new features of perfcounters. It's interesting.
> But I told "not found" by lkml.org.
>
> Is the post you attempted to point
> http://lkml.org/lkml/2009/7/13/36 ?

yeah. The first post should be:

http://lkml.org/lkml/2009/7/6/313

Ingo


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