From: Ingo Molnar <mingo@elte.hu>
To: Lin Ming <ming.m.lin@intel.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>,
Andi Kleen <andi@firstfloor.org>,
Stephane Eranian <eranian@google.com>,
Arnaldo Carvalho de Melo <acme@ghostprotocols.net>,
linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 0/4] perf: Intel uncore pmu counting support
Date: Fri, 1 Jul 2011 13:08:10 +0200 [thread overview]
Message-ID: <20110701110810.GC20990@elte.hu> (raw)
In-Reply-To: <1309421396-17438-1-git-send-email-ming.m.lin@intel.com>
* Lin Ming <ming.m.lin@intel.com> wrote:
> Hi, all
>
> I posted uncore patches months ago, but it was pended due to an uncore
> interrupt problem.
>
> This series are cut to support uncore pmu counting only.
> So uncore interrupt handling is not needed.
>
> The uncore pmu type is allocated dynamically and exported via sysfs.
> $ cat /sys/bus/event_source/devices/uncore/type
> 6
>
> You can count uncore raw events as below,
> $ perf stat -e uncore:r0101 ls
>
> It reads uncore pmu type id from sysfs to setup perf_event_attr::type.
>
> Comments are appreciated.
Could you please list the most useful hw events that Intel would like
users to be able to measure via the uncore PMU, and which are not
available via the offcore PMU?
Thanks,
Ingo
prev parent reply other threads:[~2011-07-01 11:08 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-30 8:09 [PATCH 0/4] perf: Intel uncore pmu counting support Lin Ming
2011-06-30 8:09 ` [PATCH 1/4] perf, x86: Add Intel Nehalem/Westmere uncore pmu Lin Ming
2011-06-30 14:08 ` Peter Zijlstra
2011-07-01 6:05 ` Lin Ming
2011-06-30 16:58 ` Andi Kleen
2011-07-04 6:39 ` Lin Ming
2011-07-04 8:38 ` Peter Zijlstra
2011-07-04 21:57 ` Andi Kleen
2011-07-05 11:22 ` Peter Zijlstra
2011-07-05 12:48 ` Lin Ming
2011-07-05 12:56 ` Peter Zijlstra
2011-07-05 13:13 ` Lin Ming
2011-07-05 16:01 ` Andi Kleen
2011-07-06 9:35 ` Ingo Molnar
2011-06-30 8:09 ` [PATCH 2/4] perf, x86: Add Intel SandyBridge " Lin Ming
2011-06-30 22:09 ` Peter Zijlstra
2011-06-30 8:09 ` [PATCH 3/4] perf: Remove perf_event_attr::type check Lin Ming
2011-07-21 19:31 ` [tip:perf/core] " tip-bot for Lin Ming
2011-06-30 8:09 ` [PATCH 4/4] perf tool: Get PMU type id from sysfs Lin Ming
2011-06-30 12:10 ` [PATCH 0/4] perf: Intel uncore pmu counting support Stephane Eranian
2011-06-30 14:10 ` Peter Zijlstra
2011-06-30 16:27 ` Stephane Eranian
2011-07-01 3:17 ` Lin Ming
2011-07-01 10:49 ` Stephane Eranian
2011-07-01 12:23 ` Stephane Eranian
2011-07-01 12:28 ` Stephane Eranian
2011-07-04 6:03 ` Lin Ming
2011-07-01 5:49 ` Lin Ming
2011-07-01 11:08 ` Ingo Molnar [this message]
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