From: Peter Zijlstra <a.p.zijlstra@chello.nl>
To: Jacob Shin <jacob.shin@amd.com>
Cc: Ingo Molnar <mingo@redhat.com>,
Arnaldo Carvalho de Melo <acme@ghostprotocols.net>,
"H. Peter Anvin" <hpa@zytor.com>,
Thomas Gleixner <tglx@linutronix.de>,
x86@kernel.org, Stephane Eranian <eranian@google.com>,
Jiri Olsa <jolsa@redhat.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/2] perf, amd: support for AMD NB and L2I "uncore" counters.
Date: Fri, 19 Apr 2013 14:27:16 +0200 [thread overview]
Message-ID: <1366374436.24945.6.camel@laptop> (raw)
In-Reply-To: <20130418163315.GA7903@jshin-Toonie>
On Thu, 2013-04-18 at 11:33 -0500, Jacob Shin wrote:
> Okay, here is V2 which does that. Thanks again in advance for taking
> the time to look it over.
Awesome, looks good on a first read.. I'm assuming you've tested things
and they actually work too? :-)
> From d68225744196d8b0d60a1bc33ae9abdbffbd9bc9 Mon Sep 17 00:00:00 2001
> From: Jacob Shin <jacob.shin@amd.com>
> Date: Sun, 14 Apr 2013 04:12:42 -0500
> Subject: [PATCH 2/2] perf, amd: support for AMD NB and L2I "uncore" counters.
>
> Add support for AMD Family 15h [and above] northbridge performance
> counters. MSRs 0xc0010240 ~ 0xc0010247 are shared across all cores
> that share a common northbridge.
>
> Add support for AMD Family 16h L2 performance counters. MSRs
> 0xc0010230 ~ 0xc0010237 are shared across all cores that share a
> common L2 cache.
>
> We do not enable counter overflow interrupts. Sampling mode and
> per-thread events are not supported.
>
> Signed-off-by: Jacob Shin <jacob.shin@amd.com>
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
next prev parent reply other threads:[~2013-04-19 12:27 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-15 17:21 [PATCH 0/2] perf, amd: support for AMD NB and L2I "uncore" counters Jacob Shin
2013-04-15 17:21 ` [PATCH 1/2] perf, amd: remove NB counter support from perf_event_amd.c Jacob Shin
2013-04-22 7:59 ` [tip:perf/core] perf/x86/amd: Remove old-style " tip-bot for Jacob Shin
2013-04-15 17:21 ` [PATCH 2/2] perf, amd: support for AMD NB and L2I "uncore" counters Jacob Shin
2013-04-18 11:28 ` Peter Zijlstra
2013-04-18 16:33 ` Jacob Shin
2013-04-19 12:27 ` Peter Zijlstra [this message]
2013-04-19 14:41 ` Jacob Shin
2013-04-19 18:55 ` Peter Zijlstra
2013-04-19 21:34 ` Jacob Shin
2013-04-21 12:48 ` [tip:perf/core] perf/x86/amd: Add support for AMD NB and L2I " uncore" counters tip-bot for Jacob Shin
2013-04-21 14:32 ` Jacob Shin
2013-04-21 17:02 ` Borislav Petkov
2013-04-21 17:33 ` Jacob Shin
2013-04-21 18:05 ` Borislav Petkov
2013-04-21 18:06 ` Jacob Shin
2013-04-21 18:22 ` Borislav Petkov
2013-04-22 8:29 ` [tip:perf/core] perf/x86/amd: Fix AMD NB and L2I "uncore" support tip-bot for Jacob Shin
2013-04-17 15:35 ` [PATCH 0/2] perf, amd: support for AMD NB and L2I "uncore" counters Jacob Shin
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