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Date: Thu, 23 May 2013 08:23:57 +1000
From: Paul Mackerras <paulus@samba.org>
To: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Subject: Re: [PATCH] perf: Power7: Make CPI stack events available in sysfs
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Cc: linux-kernel@vger.kernel.org,
 Arnaldo Carvalho de Melo <acme@ghostprotocols.net>, linuxppc-dev@ozlabs.org
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On Sat, Apr 06, 2013 at 09:48:03AM -0700, Sukadev Bhattiprolu wrote:
> >From bdeacf7175241f6c79b5b2be0fa6b20b0d0b7d1c Mon Sep 17 00:00:00 2001
> From: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
> Date: Sat, 6 Apr 2013 08:48:26 -0700
> Subject: [PATCH] perf: Power7: Make CPI stack events available in sysfs
> 
> A set of Power7 events are often used for Cycles Per Instruction (CPI) stack
> analysis. Make these events available in sysfs (/sys/devices/cpu/events/) so
> they can be identified using their symbolic names:
> 
> 	perf stat -e 'cpu/PM_CMPLU_STALL_DCACHE_MISS/' /bin/ls
> 
> Signed-off-by: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>

Acked-by: Paul Mackerras <paulus@samba.org>