From patchwork Mon Jul 31 09:33:21 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: maddy X-Patchwork-Id: 795652 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3xLZ8H5jSMz9sN7 for ; Mon, 31 Jul 2017 19:36:15 +1000 (AEST) Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 3xLZ8H4PTFzDsSj for ; Mon, 31 Jul 2017 19:36:15 +1000 (AEST) X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3xLZ6c6CsSzDsR6 for ; Mon, 31 Jul 2017 19:34:48 +1000 (AEST) Received: from pps.filterd (m0098404.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id v6V9XpeZ049384 for ; Mon, 31 Jul 2017 05:34:46 -0400 Received: from e23smtp06.au.ibm.com (e23smtp06.au.ibm.com [202.81.31.148]) by mx0a-001b2d01.pphosted.com with ESMTP id 2c21ew9jmr-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Mon, 31 Jul 2017 05:34:46 -0400 Received: from localhost by e23smtp06.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; Mon, 31 Jul 2017 19:34:40 +1000 Received: from d23av02.au.ibm.com (d23av02.au.ibm.com [9.190.235.138]) by d23relay09.au.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id v6V9XOLE31785178 for ; Mon, 31 Jul 2017 19:33:24 +1000 Received: from d23av02.au.ibm.com (localhost [127.0.0.1]) by d23av02.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id v6V9XF8h019306 for ; Mon, 31 Jul 2017 19:33:15 +1000 Received: from localhost.localdomain (sriharisrinidhi.in.ibm.com [9.121.0.119]) by d23av02.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVin) with ESMTP id v6V9XEg8019271; Mon, 31 Jul 2017 19:33:14 +1000 From: Madhavan Srinivasan To: mpe@ellerman.id.au Subject: [PATCH] powerpc/perf: Add PM_LD_MISS_L1 and PM_BR_2PATH to power9 event list Date: Mon, 31 Jul 2017 15:03:21 +0530 X-Mailer: git-send-email 2.7.4 X-TM-AS-MML: disable x-cbid: 17073109-0040-0000-0000-0000034BFCC5 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 17073109-0041-0000-0000-00000CC87F52 Message-Id: <1501493601-12317-1-git-send-email-maddy@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2017-07-31_03:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=4 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1706020000 definitions=main-1707310166 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Madhavan Srinivasan , linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" Add couple of more events (PM_LD_MISS_L1 and PM_BR_2PATH) to power9 event list and power9_event_alternatives array (these events can be counted in more than one PMC). Signed-off-by: Madhavan Srinivasan --- arch/powerpc/perf/power9-events-list.h | 8 ++++++++ arch/powerpc/perf/power9-pmu.c | 2 ++ 2 files changed, 10 insertions(+) diff --git a/arch/powerpc/perf/power9-events-list.h b/arch/powerpc/perf/power9-events-list.h index 50689180a6c1..c5ed95d8f976 100644 --- a/arch/powerpc/perf/power9-events-list.h +++ b/arch/powerpc/perf/power9-events-list.h @@ -23,6 +23,9 @@ EVENT(PM_BR_MPRED_CMPL, 0x400f6) EVENT(PM_LD_REF_L1, 0x100fc) /* Load Missed L1 */ EVENT(PM_LD_MISS_L1_FIN, 0x2c04e) +EVENT(PM_LD_MISS_L1, 0x3e054) +/* Alternate event code for PM_LD_MISS_L1 */ +EVENT(PM_LD_MISS_L1_ALT, 0x400f0) /* Store Missed L1 */ EVENT(PM_ST_MISS_L1, 0x300f0) /* L1 cache data prefetches */ @@ -62,3 +65,8 @@ EVENT(PM_INST_DISP, 0x200f2) EVENT(PM_INST_DISP_ALT, 0x300f2) /* Alternate Branch event code */ EVENT(PM_BR_CMPL_ALT, 0x10012) +/* Branch event that are not strongly biased */ +EVENT(PM_BR_2PATH, 0x20036) +/* ALternate branch event that are not strongly biased */ +EVENT(PM_BR_2PATH_ALT, 0x40036) + diff --git a/arch/powerpc/perf/power9-pmu.c b/arch/powerpc/perf/power9-pmu.c index 805bdfcb38ec..ed92159adf3e 100644 --- a/arch/powerpc/perf/power9-pmu.c +++ b/arch/powerpc/perf/power9-pmu.c @@ -109,6 +109,8 @@ static const unsigned int power9_event_alternatives[][MAX_ALT] = { { PM_INST_DISP, PM_INST_DISP_ALT }, { PM_RUN_CYC_ALT, PM_RUN_CYC }, { PM_RUN_INST_CMPL_ALT, PM_RUN_INST_CMPL }, + { PM_LD_MISS_L1, PM_LD_MISS_L1_ALT }, + { PM_BR_2PATH, PM_BR_2PATH_ALT }, }; static int power9_get_alternatives(u64 event, unsigned int flags, u64 alt[])