From: Stephane Eranian <eranian@google.com>
Date: Thu, 23 Apr 2015 06:56:42 +0000 (+0200)
Subject: perf/x86/intel/uncore: Add Broadwell-U uncore IMC PMU support
X-Git-Tag: omap-for-v4.3/legacy-v2-signed~210^2~45
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a41f3c8cd4e28dcbebd8ec27a9602c86cfa5f009;p=pandora-kernel.git

perf/x86/intel/uncore: Add Broadwell-U uncore IMC PMU support

This patch enables the uncore Memory Controller (IMC) PMU
support for Intel Broadwell-U (Model 61) mobile processors.
The IMC PMU enables measuring memory bandwidth.

To use with perf:
$ perf stat -a -I 1000 -e
uncore_imc/data_reads/,uncore_imc/data_writes/ sleep 10

Tested-by: Sonny Rao <sonnyrao@chromium.org>
Signed-off-by: Stephane Eranian <eranian@google.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: kan.liang@intel.com
Cc: peterz@infradead.org
Link: http://lkml.kernel.org/r/20150423065642.GA4890@thinkpad
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---

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