Re: [PATCH 5/6][v4]: perf: Create a sysfs entry for Power event format
From: Paul Mackerras <hidden>
Date: 2013-03-12 09:27:53
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From: Paul Mackerras <hidden>
Date: 2013-03-12 09:27:53
Also in:
lkml
On Tue, Mar 05, 2013 at 09:48:26PM -0800, Sukadev Bhattiprolu wrote:
Michael Ellerman [michael@ellerman.id.au] wrote: | I suspect Arnaldo was either waiting for an ACK from Ben, or was | expecting Ben to take it? Arnaldo, here is an updated patch. If it is acked by Paul Mackerras, Michael Ellerman or Ben, will you add it to your tree so the whole patchset comes from one place ? Sukadev ---quoted
From 50c7a46f14083c0ed10d66b7aed66ba76e798550 Mon Sep 17 00:00:00 2001From: Sukadev Bhattiprolu <redacted> Date: Tue, 5 Mar 2013 21:20:56 -0800 Subject: [PATCH] [PATCH 5/6][v4]: perf Create a sysfs format entry for Power7 events Create a sysfs entry, '/sys/bus/event_source/devices/cpu/format/event' which describes the format of the POWER7 PMU events. This code is based on corresponding code in x86. Changelog[v4]: [Michael Ellerman, Paul Mckerras] The event format is different for other POWER cpus. So move the code to POWER7-specific, power7-pmu.c Also, the POWER7 format uses bits 0-19 not 0-20. Changelog[v2]: [Jiri Osla] Use PMU_FORMAT_ATTR rather than duplicating code. Signed-off-by: Sukadev Bhattiprolu <redacted>
Acked-by: Paul Mackerras <redacted>