Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758682Ab3HJRvO (ORCPT ); Sat, 10 Aug 2013 13:51:14 -0400 Received: from e31.co.us.ibm.com ([32.97.110.149]:40483 "EHLO e31.co.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754317Ab3HJRvN (ORCPT ); Sat, 10 Aug 2013 13:51:13 -0400 Date: Sat, 10 Aug 2013 10:50:43 -0700 From: Sukadev Bhattiprolu To: linux-kernel@vger.kernel.org, linuxppc-dev@ozlabs.org Cc: Stephane Eranian , Paul Mackerras , Anton Blanchard , Michael Ellerman , Anshuman Khandual Subject: [PATCH 3/7] powerpc/perf: Create mem-loads/mem-stores events for Power8 Message-ID: <20130810175042.GD15551@us.ibm.com> References: <20130810174831.GA15551@us.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20130810174831.GA15551@us.ibm.com> X-Operating-System: Linux 2.0.32 on an i486 User-Agent: Mutt/1.5.21 (2010-09-15) X-TM-AS-MML: No X-Content-Scanned: Fidelis XPS MAILER x-cbid: 13081017-7282-0000-0000-00001A4A5533 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1985 Lines: 57 [PATCH 3/7] powerpc/perf: Create mem-loads/mem-stores events for Power8 'perf mem' command depends on the support for generic hardware events 'mem-loads' and 'mem-stores'. Create those events for Power8 and map them both to the event PM_MRK_GRP_CMPL. While PM_MRK_GRP_CMPL is strictly not restricted to loads and stores, that seems to be a close/resonable match. Cc: Stephane Eranian Cc: Paul Mckerras Cc: Michael Ellerman Signed-off-by: Sukadev Bhattiprolu --- arch/powerpc/perf/power8-pmu.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/arch/powerpc/perf/power8-pmu.c b/arch/powerpc/perf/power8-pmu.c index ff98fb8..0a7b632 100644 --- a/arch/powerpc/perf/power8-pmu.c +++ b/arch/powerpc/perf/power8-pmu.c @@ -24,6 +24,8 @@ #define PME_PM_INST_CMPL 0x00002 #define PME_PM_BRU_FIN 0x10068 #define PME_PM_BR_MPRED_CMPL 0x400f6 +#define PME_PM_MEM_LOADS 0x40130 +#define PME_PM_MEM_STORES 0x40130 /* @@ -516,6 +518,8 @@ GENERIC_EVENT_ATTR(stalled-cycles-backend, PM_CMPLU_STALL); GENERIC_EVENT_ATTR(instructions, PM_INST_CMPL); GENERIC_EVENT_ATTR(branch-instructions, PM_BRU_FIN); GENERIC_EVENT_ATTR(branch-misses, PM_BR_MPRED_CMPL); +GENERIC_EVENT_ATTR(mem-loads, PM_MEM_LOADS); +GENERIC_EVENT_ATTR(mem-stores, PM_MEM_STORES); static struct attribute *power8_events_attr[] = { GENERIC_EVENT_PTR(PM_CYC), @@ -524,6 +528,8 @@ static struct attribute *power8_events_attr[] = { GENERIC_EVENT_PTR(PM_INST_CMPL), GENERIC_EVENT_PTR(PM_BRU_FIN), GENERIC_EVENT_PTR(PM_BR_MPRED_CMPL), + GENERIC_EVENT_PTR(PM_MEM_LOADS), + GENERIC_EVENT_PTR(PM_MEM_STORES), NULL }; -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/