linux-kernel - [tip:perf/core] perf, x86: Fix key indexing in Pentium-4 PMU

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Message-ID: <tip-40b7e05e17eef31ff30fe08dfc2424ef653a792c@git.kernel.org>
Date:	Fri, 19 Mar 2010 08:25:05 GMT
From:	tip-bot for Lin Ming <ming.m.lin@...el.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...hat.com,
	gorcunov@...nvz.org, peterz@...radead.org, ming.m.lin@...el.com,
	tglx@...utronix.de, mingo@...e.hu
Subject: [tip:perf/core] perf, x86: Fix key indexing in Pentium-4 PMU

Commit-ID:  40b7e05e17eef31ff30fe08dfc2424ef653a792c
Gitweb:     http://git.kernel.org/tip/40b7e05e17eef31ff30fe08dfc2424ef653a792c
Author:     Lin Ming <ming.m.lin@...el.com>
AuthorDate: Fri, 19 Mar 2010 15:28:58 +0800
Committer:  Ingo Molnar <mingo@...e.hu>
CommitDate: Fri, 19 Mar 2010 09:23:17 +0100

perf, x86: Fix key indexing 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>
Acked-by: Cyrill Gorcunov <gorcunov@...nvz.org>
Cc: Peter Zijlstra <peterz@...radead.org>
LKML-Reference: <1268983738.13901.142.camel@...ggr.sh.intel.com>
Signed-off-by: Ingo Molnar <mingo@...e.hu>
---
 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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