From: Paul Mackerras <paulus@samba.org>
To: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Cc: linux-kernel@vger.kernel.org,
Arnaldo Carvalho de Melo <acme@ghostprotocols.net>,
linuxppc-dev@ozlabs.org
Subject: Re: [PATCH] perf: Power7: Make CPI stack events available in sysfs
Date: Thu, 23 May 2013 08:23:57 +1000 [thread overview]
Message-ID: <20130522222357.GC10945@iris.ozlabs.ibm.com> (raw)
In-Reply-To: <20130406164803.GA408@us.ibm.com>
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>
prev parent reply other threads:[~2013-05-22 22:23 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-06 16:48 [PATCH] perf: Power7: Make CPI stack events available in sysfs Sukadev Bhattiprolu
2013-04-06 17:06 ` [PATCH] perf: Power7 Update testing ABI to list CPI-stack events Sukadev Bhattiprolu
2013-04-15 6:15 ` [PATCH] perf: Power7: Make CPI stack events available in sysfs Michael Ellerman
2013-04-22 15:55 ` Sukadev Bhattiprolu
2013-05-11 22:31 ` Sukadev Bhattiprolu
2013-05-22 22:23 ` Paul Mackerras [this message]
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