From: Andi Kleen <ak@linux.intel.com>
To: Stephane Eranian <eranian@google.com>
Cc: Peter Zijlstra <peterz@infradead.org>,
LKML <linux-kernel@vger.kernel.org>,
"mingo@elte.hu" <mingo@elte.hu>,
Arnaldo Carvalho de Melo <acme@redhat.com>,
Jiri Olsa <jolsa@redhat.com>,
"Yan, Zheng" <zheng.z.yan@intel.com>,
Borislav Petkov <bp@alien8.de>,
Maria Dimakopoulou <maria.n.dimakopoulou@gmail.com>
Subject: Re: [PATCH v6 3/4] perf,x86: add Intel RAPL PMU support
Date: Tue, 12 Nov 2013 07:02:00 -0800 [thread overview]
Message-ID: <20131112150200.GB3499@tassilo.jf.intel.com> (raw)
In-Reply-To: <CABPqkBQB-35ZN_w2HNgFyWwnKaBWnCtpbxFOgMW2PKZxsdgPQw@mail.gmail.com>
> I don't know where Andi got that cpu starting was parallel now.
> Andi?
I know there was some work on it, but maybe it hasn't been merged yet.
>
> If hotplug is not parallel, then we can drop that RAPL hotplug_lock
> I added.
I guess your patch is ok without lock for now, sorry for the objection.
-Andi
next prev parent reply other threads:[~2013-11-12 15:02 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-08 19:45 [PATCH v6 0/4] perf/x86: " Stephane Eranian
2013-11-08 19:46 ` [PATCH v6 1/4] perf: add active_entry list head to struct perf_event Stephane Eranian
2013-11-08 19:46 ` [PATCH v6 2/4] perf stat: add event unit and scale support Stephane Eranian
2013-11-08 19:46 ` [PATCH v6 3/4] perf,x86: add Intel RAPL PMU support Stephane Eranian
2013-11-11 15:59 ` Peter Zijlstra
2013-11-11 16:07 ` Stephane Eranian
2013-11-11 16:16 ` Peter Zijlstra
2013-11-12 14:14 ` Stephane Eranian
2013-11-12 15:02 ` Andi Kleen [this message]
2013-11-08 19:46 ` [PATCH v6 4/4] perf,x86: add RAPL hrtimer support Stephane Eranian
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