From: Cyrill Gorcunov <gorcunov@gmail.com>
To: Lin Ming <ming.m.lin@intel.com>
Cc: "Ingo Molnar" <mingo@elte.hu>,
"Stephane Eranian" <eranian@google.com>,
"Frédéric Weisbecker" <fweisbec@gmail.com>,
"Arnaldo Carvalho de Melo" <acme@redhat.com>,
LKML <linux-kernel@vger.kernel.org>,
"Peter Zijlstra" <peterz@infradead.org>
Subject: Re: [RFC -tip]
Date: Tue, 17 Aug 2010 18:10:13 +0400 [thread overview]
Message-ID: <20100817141013.GA5879@lenovo> (raw)
In-Reply-To: <1282036441.11858.14.camel@minggr.sh.intel.com>
On Tue, Aug 17, 2010 at 05:14:01PM +0800, Lin Ming wrote:
> On Mon, 2010-08-16 at 19:02 +0800, Cyrill Gorcunov wrote:
> > Hi,
> >
> > please review the approach, I can't test it due to lack
> > of hw (btw Ming, if you have some spare minutes -- mind to
> > pass some event as RAW and see how it goes?).
>
> #raw event for cpu cycles
> perf top -e r3000020c0403c000
>
> #raw event for cache-misses
> perf top -e r120e00030803e000
>
Ming, I had something different in mind, I'll prepare the case
to be tested. Will notify you. Thanks!
> I tried some raw events and it works.
>
> > Index: linux-2.6.git/arch/x86/include/asm/Kbuild
> > =====================================================================
> > --- linux-2.6.git.orig/arch/x86/include/asm/Kbuild
> > +++ linux-2.6.git/arch/x86/include/asm/Kbuild
> > @@ -24,3 +24,4 @@ unifdef-y += unistd_32.h
> > unifdef-y += unistd_64.h
> > unifdef-y += vm86.h
> > unifdef-y += vsyscall.h
> > +unifdef-y += perf_event_p4.h
>
> +header-y += perf_event_p4.h
>
> Need to update this to header-y.
Yeah, thanks for catching this!
>
> Thanks,
> Lin Ming
>
...
-- Cyrill
prev parent reply other threads:[~2010-08-17 14:10 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-16 11:02 [RFC -tip] Cyrill Gorcunov
2010-08-17 9:14 ` Lin Ming
2010-08-17 14:10 ` Cyrill Gorcunov [this message]
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