From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2001:4830:2446:ff00:4687:fcff:fea6:5117]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id B9DE42C0305 for ; Fri, 1 Feb 2013 04:25:48 +1100 (EST) From: Arnaldo Carvalho de Melo To: Ingo Molnar 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> 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" Cc: Andi Kleen , Peter Zijlstra , Robert Richter , Anton Blanchard , linux-kernel@vger.kernel.org, Stephane Eranian , Arnaldo Carvalho de Melo , linuxppc-dev@ozlabs.org, Ingo Molnar , Paul Mackerras , Sukadev Bhattiprolu , Jiri Olsa List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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