From patchwork Sat Aug 10 17:50:09 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sukadev Bhattiprolu X-Patchwork-Id: 266247 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from ozlabs.org (localhost [IPv6:::1]) by ozlabs.org (Postfix) with ESMTP id 667E92C0230 for ; Sun, 11 Aug 2013 03:51:57 +1000 (EST) Received: by ozlabs.org (Postfix) id 5A2032C01D3; Sun, 11 Aug 2013 03:50:41 +1000 (EST) Delivered-To: linuxppc-dev@ozlabs.org Received: from e38.co.us.ibm.com (e38.co.us.ibm.com [32.97.110.159]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "e38.co.us.ibm.com", Issuer "GeoTrust SSL CA" (not verified)) by ozlabs.org (Postfix) with ESMTPS id BCB712C0241 for ; Sun, 11 Aug 2013 03:50:40 +1000 (EST) Received: from /spool/local by e38.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Sat, 10 Aug 2013 11:50:37 -0600 Received: from d03dlp02.boulder.ibm.com (9.17.202.178) by e38.co.us.ibm.com (192.168.1.138) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; Sat, 10 Aug 2013 11:50:36 -0600 Received: from d03relay03.boulder.ibm.com (d03relay03.boulder.ibm.com [9.17.195.228]) by d03dlp02.boulder.ibm.com (Postfix) with ESMTP id C1EA93E4003F for ; Sat, 10 Aug 2013 11:50:11 -0600 (MDT) Received: from d03av04.boulder.ibm.com (d03av04.boulder.ibm.com [9.17.195.170]) by d03relay03.boulder.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id r7AHoZZN159074 for ; Sat, 10 Aug 2013 11:50:35 -0600 Received: from d03av04.boulder.ibm.com (loopback [127.0.0.1]) by d03av04.boulder.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id r7AHoYos007179 for ; Sat, 10 Aug 2013 11:50:35 -0600 Received: from suka2 (suka2.usor.ibm.com [9.70.94.91]) by d03av04.boulder.ibm.com (8.14.4/8.13.1/NCO v10.0 AVin) with ESMTP id r7AHoX46007168; Sat, 10 Aug 2013 11:50:33 -0600 Received: by suka2 (Postfix, from userid 1000) id BFFB18011E; Sat, 10 Aug 2013 10:50:09 -0700 (PDT) Date: Sat, 10 Aug 2013 10:50:09 -0700 From: Sukadev Bhattiprolu To: linux-kernel@vger.kernel.org, linuxppc-dev@ozlabs.org Subject: [PATCH 2/7] powerpc/perf: Export Power8 generic events in sysfs Message-ID: <20130810175009.GC15551@us.ibm.com> References: <20130810174831.GA15551@us.ibm.com> MIME-Version: 1.0 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: 13081017-5518-0000-0000-00001117140F Cc: Anton Blanchard , Paul Mackerras , Stephane Eranian , Anshuman Khandual X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" [PATCH 2/7] powerpc/perf: Export Power8 generic events in sysfs Export existing Power8 generic events in sysfs. Cc: Paul Mckerras Cc: Michael Ellerman Signed-off-by: Sukadev Bhattiprolu --- arch/powerpc/perf/power8-pmu.c | 23 +++++++++++++++++++++++ 1 files changed, 23 insertions(+), 0 deletions(-) diff --git a/arch/powerpc/perf/power8-pmu.c b/arch/powerpc/perf/power8-pmu.c index 30c6b12..ff98fb8 100644 --- a/arch/powerpc/perf/power8-pmu.c +++ b/arch/powerpc/perf/power8-pmu.c @@ -510,6 +510,28 @@ static void power8_disable_pmc(unsigned int pmc, unsigned long mmcr[]) mmcr[1] &= ~(0xffUL << MMCR1_PMCSEL_SHIFT(pmc + 1)); } +GENERIC_EVENT_ATTR(cpu-cyles, PM_CYC); +GENERIC_EVENT_ATTR(stalled-cycles-frontend, PM_GCT_NOSLOT_CYC); +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); + +static struct attribute *power8_events_attr[] = { + GENERIC_EVENT_PTR(PM_CYC), + GENERIC_EVENT_PTR(PM_GCT_NOSLOT_CYC), + GENERIC_EVENT_PTR(PM_CMPLU_STALL), + GENERIC_EVENT_PTR(PM_INST_CMPL), + GENERIC_EVENT_PTR(PM_BRU_FIN), + GENERIC_EVENT_PTR(PM_BR_MPRED_CMPL), + NULL +}; + +static struct attribute_group power8_pmu_events_group = { + .name = "events", + .attrs = power8_events_attr, +}; + PMU_FORMAT_ATTR(event, "config:0-49"); PMU_FORMAT_ATTR(pmcxsel, "config:0-7"); PMU_FORMAT_ATTR(mark, "config:8"); @@ -546,6 +568,7 @@ struct attribute_group power8_pmu_format_group = { static const struct attribute_group *power8_pmu_attr_groups[] = { &power8_pmu_format_group, + &power8_pmu_events_group, NULL, };