linux-kernel - [PATCH] perf, x86: Fix key index in Pentium-4 PMU

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Message-Id: <1268983738.13901.142.camel@minggr.sh.intel.com>
Date:	Fri, 19 Mar 2010 15:28:58 +0800
From:	Lin Ming <ming.m.lin@...el.com>
To:	Cyrill Gorcunov <gorcunov@...il.com>, Ingo Molnar <mingo@...e.hu>,
	Peter Zijlstra <peterz@...radead.org>
Cc:	lkml <linux-kernel@...r.kernel.org>
Subject: [PATCH] perf, x86: Fix key index in Pentium-4 PMU

Index 0-6 in p4_templates are reserved for common hardware events.
So p4_templates is arranged as below,
0 - 6: common hardware events
7 - N: cache events
N+1 - ...: other raw events

Reported-by: Cyrill Gorcunov <gorcunov@...nvz.org>
Signed-off-by: Lin Ming <ming.m.lin@...el.com>
---
 arch/x86/include/asm/perf_event_p4.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/x86/include/asm/perf_event_p4.h b/arch/x86/include/asm/perf_event_p4.h
index 2a1a57f..facf961 100644
--- a/arch/x86/include/asm/perf_event_p4.h
+++ b/arch/x86/include/asm/perf_event_p4.h
@@ -709,7 +709,7 @@ enum P4_EVENTS_ATTR {
 };
 
 enum {
-	KEY_P4_L1D_OP_READ_RESULT_MISS,
+	KEY_P4_L1D_OP_READ_RESULT_MISS = PERF_COUNT_HW_MAX,
 	KEY_P4_LL_OP_READ_RESULT_MISS,
 	KEY_P4_DTLB_OP_READ_RESULT_MISS,
 	KEY_P4_DTLB_OP_WRITE_RESULT_MISS,


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