From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751628Ab3AaR0D (ORCPT ); Thu, 31 Jan 2013 12:26:03 -0500 Received: from 173-166-109-252-newengland.hfc.comcastbusiness.net ([173.166.109.252]:60110 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755951Ab3AaRZu (ORCPT ); Thu, 31 Jan 2013 12:25:50 -0500 From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, Sukadev Bhattiprolu , Andi Kleen , Anton Blanchard , Ingo Molnar , Jiri Olsa , Paul Mackerras , Peter Zijlstra , Robert Richter , Stephane Eranian , linuxppc-dev@ozlabs.org, Arnaldo Carvalho de Melo Subject: [PATCH 21/25] perf/Power7: Use macros to identify perf events Date: Thu, 31 Jan 2013 14:25:24 -0300 Message-Id: <1359653128-10433-22-git-send-email-acme@infradead.org> X-Mailer: git-send-email 1.8.1.1.361.gec3ae6e In-Reply-To: <1359653128-10433-1-git-send-email-acme@infradead.org> References: <1359653128-10433-1-git-send-email-acme@infradead.org> Content-Type: text/plain; charset="utf-8" X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Sukadev Bhattiprolu Define and use macros to identify perf events codes This would make it easier and more readable when these event codes need to be used in more than one place. Signed-off-by: Sukadev Bhattiprolu Acked-by: Jiri Olsa Cc: Andi Kleen Cc: Anton Blanchard Cc: Ingo Molnar Cc: Jiri Olsa Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Robert Richter Cc: Stephane Eranian Cc: linuxppc-dev@ozlabs.org Link: http://lkml.kernel.org/r/20130123062353.GB13720@us.ibm.com Signed-off-by: Arnaldo Carvalho de Melo --- arch/powerpc/perf/power7-pmu.c | 28 ++++++++++++++++++++-------- 1 file changed, 20 insertions(+), 8 deletions(-) diff --git a/arch/powerpc/perf/power7-pmu.c b/arch/powerpc/perf/power7-pmu.c index 2ee01e3..eebb36d 100644 --- a/arch/powerpc/perf/power7-pmu.c +++ b/arch/powerpc/perf/power7-pmu.c @@ -51,6 +51,18 @@ #define MMCR1_PMCSEL_MSK 0xff /* + * Power7 event codes. + */ +#define PME_PM_CYC 0x1e +#define PME_PM_GCT_NOSLOT_CYC 0x100f8 +#define PME_PM_CMPLU_STALL 0x4000a +#define PME_PM_INST_CMPL 0x2 +#define PME_PM_LD_REF_L1 0xc880 +#define PME_PM_LD_MISS_L1 0x400f0 +#define PME_PM_BRU_FIN 0x10068 +#define PME_PM_BRU_MPRED 0x400f6 + +/* * Layout of constraint bits: * 6666555555555544444444443333333333222222222211111111110000000000 * 3210987654321098765432109876543210987654321098765432109876543210 @@ -307,14 +319,14 @@ static void power7_disable_pmc(unsigned int pmc, unsigned long mmcr[]) } static int power7_generic_events[] = { - [PERF_COUNT_HW_CPU_CYCLES] = 0x1e, - [PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = 0x100f8, /* GCT_NOSLOT_CYC */ - [PERF_COUNT_HW_STALLED_CYCLES_BACKEND] = 0x4000a, /* CMPLU_STALL */ - [PERF_COUNT_HW_INSTRUCTIONS] = 2, - [PERF_COUNT_HW_CACHE_REFERENCES] = 0xc880, /* LD_REF_L1_LSU*/ - [PERF_COUNT_HW_CACHE_MISSES] = 0x400f0, /* LD_MISS_L1 */ - [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = 0x10068, /* BRU_FIN */ - [PERF_COUNT_HW_BRANCH_MISSES] = 0x400f6, /* BR_MPRED */ + [PERF_COUNT_HW_CPU_CYCLES] = PME_PM_CYC, + [PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = PME_PM_GCT_NOSLOT_CYC, + [PERF_COUNT_HW_STALLED_CYCLES_BACKEND] = PME_PM_CMPLU_STALL, + [PERF_COUNT_HW_INSTRUCTIONS] = PME_PM_INST_CMPL, + [PERF_COUNT_HW_CACHE_REFERENCES] = PME_PM_LD_REF_L1, + [PERF_COUNT_HW_CACHE_MISSES] = PME_PM_LD_MISS_L1, + [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = PME_PM_BRU_FIN, + [PERF_COUNT_HW_BRANCH_MISSES] = PME_PM_BRU_MPRED, }; #define C(x) PERF_COUNT_HW_CACHE_##x -- 1.8.1.1.361.gec3ae6e