From: Arnaldo Carvalho de Melo <acme@infradead.org>
To: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: "Yan, Zheng" <zheng.z.yan@intel.com>,
eranian@google.com, mingo@elte.hu, andi@firstfloor.org,
jolsa@redhat.com, linux-kernel@vger.kernel.org
Subject: Re: [RFC PATCH 1/3] perf: Add cpumask for uncore pmu
Date: Mon, 10 Sep 2012 16:10:05 -0700 [thread overview]
Message-ID: <20120910231005.GA29169@ghostprotocols.net> (raw)
In-Reply-To: <1347294866.2124.28.camel@twins>
Em Mon, Sep 10, 2012 at 06:34:26PM +0200, Peter Zijlstra escreveu:
> On Mon, 2012-09-10 at 15:53 +0800, Yan, Zheng wrote:
> > This patchset add a cpumask file to the uncore pmu sysfs directory.
> > If user doesn't explicitly specify CPU list, perf-stat only collects
> > uncore events on CPUs listed in the cpumask file.
> > As Stephane suggested, make perf-stat recognize wildcard in pmu name.
> > So we can easily measure event on all uncore boxes of same type.
> > Any comment is appreciated.
> You forgot to CC acme who maintains the tools side.. Anyway, I think it
> all looks ok, Arnaldo see anything dubious in there?
I'll look at that tomorrow, when my caffeine level is high and the other
substance is down, thanks.
- Arnaldo
P.S. thanks for pointing the (l)userlevel part, much appreciated.
prev parent reply other threads:[~2012-09-10 23:10 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-10 7:53 [RFC PATCH 1/3] perf: Add cpumask for uncore pmu Yan, Zheng
2012-09-10 7:53 ` [RFC PATCH 1/3] perf/x86: " Yan, Zheng
2012-09-19 15:26 ` [tip:perf/core] " tip-bot for Yan, Zheng
2012-09-10 7:53 ` [RFC PATCH 2/3] perf tool: Make perf-stat check PMU cpumask file Yan, Zheng
2012-09-19 15:26 ` [tip:perf/core] perf stat: Check " tip-bot for Yan, Zheng
2012-09-10 7:53 ` [RFC PATCH 3/3] perf tool: Allow wildcard in PMU name Yan, Zheng
2012-09-11 13:50 ` Jiri Olsa
2012-09-11 14:05 ` Jiri Olsa
2012-09-12 1:30 ` Yan, Zheng
2012-09-12 9:03 ` Jiri Olsa
2012-09-11 14:27 ` Jiri Olsa
2012-09-17 15:36 ` Arnaldo Carvalho de Melo
2012-09-18 3:11 ` Yan, Zheng
2012-09-10 16:34 ` [RFC PATCH 1/3] perf: Add cpumask for uncore pmu Peter Zijlstra
2012-09-10 23:10 ` Arnaldo Carvalho de Melo [this message]
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