From patchwork Sun Jun 10 14:27:02 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: maddy X-Patchwork-Id: 927369 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 413ds26c1Cz9rxs for ; Mon, 11 Jun 2018 00:32:22 +1000 (AEST) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=linux.vnet.ibm.com Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 413ds25ShBzF14l for ; Mon, 11 Jun 2018 00:32:22 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=linux.vnet.ibm.com X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; spf=none (mailfrom) smtp.mailfrom=linux.vnet.ibm.com (client-ip=148.163.158.5; helo=mx0a-001b2d01.pphosted.com; envelope-from=maddy@linux.vnet.ibm.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=linux.vnet.ibm.com Received: from mx0a-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) (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 413dlF0YkQzF14f for ; Mon, 11 Jun 2018 00:27:20 +1000 (AEST) Received: from pps.filterd (m0098413.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w5AENpp8002111 for ; Sun, 10 Jun 2018 10:27:18 -0400 Received: from e06smtp05.uk.ibm.com (e06smtp05.uk.ibm.com [195.75.94.101]) by mx0b-001b2d01.pphosted.com with ESMTP id 2jgvj35khj-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Sun, 10 Jun 2018 10:27:17 -0400 Received: from localhost by e06smtp05.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Sun, 10 Jun 2018 15:27:14 +0100 Received: from d06av26.portsmouth.uk.ibm.com (d06av26.portsmouth.uk.ibm.com [9.149.105.62]) by b06cxnps3075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id w5AERDTS20316410 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Sun, 10 Jun 2018 14:27:13 GMT Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 9E85DAE045; Sun, 10 Jun 2018 15:16:06 +0100 (BST) Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id EB9A7AE051; Sun, 10 Jun 2018 15:16:05 +0100 (BST) Received: from SrihariSrinidhi.in.ibm.com (unknown [9.124.217.74]) by d06av26.portsmouth.uk.ibm.com (Postfix) with ESMTP; Sun, 10 Jun 2018 15:16:05 +0100 (BST) From: Madhavan Srinivasan To: mpe@ellerman.id.au Subject: [PATCH 2/2] powerpc/perf: Remove l2 bus events from HW cache event array Date: Sun, 10 Jun 2018 19:57:02 +0530 X-Mailer: git-send-email 2.7.4 In-Reply-To: <1528640822-4800-1-git-send-email-maddy@linux.vnet.ibm.com> References: <1528640822-4800-1-git-send-email-maddy@linux.vnet.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 18061014-0020-0000-0000-0000029939A7 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18061014-0021-0000-0000-000020E54EFA Message-Id: <1528640822-4800-3-git-send-email-maddy@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2018-06-10_08:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1805220000 definitions=main-1806100176 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.26 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" Remove PM_L2_ST_MISS and PM_L2_ST from HW cache event array since these are bus events. And these needs to be programmed in groups. Hence remove them. Fixes: f1fb60bfde65 ('powerpc/perf: Export Power9 generic and cache events to sysfs') Signed-off-by: Madhavan Srinivasan --- arch/powerpc/perf/power9-pmu.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/arch/powerpc/perf/power9-pmu.c b/arch/powerpc/perf/power9-pmu.c index 9601f0d035b4..0e769a8490a0 100644 --- a/arch/powerpc/perf/power9-pmu.c +++ b/arch/powerpc/perf/power9-pmu.c @@ -179,8 +179,6 @@ CACHE_EVENT_ATTR(L1-icache-prefetches, PM_IC_PREF_WRITE); CACHE_EVENT_ATTR(LLC-load-misses, PM_DATA_FROM_L3MISS); CACHE_EVENT_ATTR(LLC-loads, PM_DATA_FROM_L3); CACHE_EVENT_ATTR(LLC-prefetches, PM_L3_PREF_ALL); -CACHE_EVENT_ATTR(LLC-store-misses, PM_L2_ST_MISS); -CACHE_EVENT_ATTR(LLC-stores, PM_L2_ST); CACHE_EVENT_ATTR(branch-load-misses, PM_BR_MPRED_CMPL); CACHE_EVENT_ATTR(branch-loads, PM_BR_CMPL); CACHE_EVENT_ATTR(dTLB-load-misses, PM_DTLB_MISS); @@ -205,8 +203,6 @@ static struct attribute *power9_events_attr[] = { CACHE_EVENT_PTR(PM_DATA_FROM_L3MISS), CACHE_EVENT_PTR(PM_DATA_FROM_L3), CACHE_EVENT_PTR(PM_L3_PREF_ALL), - CACHE_EVENT_PTR(PM_L2_ST_MISS), - CACHE_EVENT_PTR(PM_L2_ST), CACHE_EVENT_PTR(PM_BR_MPRED_CMPL), CACHE_EVENT_PTR(PM_BR_CMPL), CACHE_EVENT_PTR(PM_DTLB_MISS), @@ -371,8 +367,8 @@ static int power9_cache_events[C(MAX)][C(OP_MAX)][C(RESULT_MAX)] = { [ C(RESULT_MISS) ] = PM_DATA_FROM_L3MISS, }, [ C(OP_WRITE) ] = { - [ C(RESULT_ACCESS) ] = PM_L2_ST, - [ C(RESULT_MISS) ] = PM_L2_ST_MISS, + [ C(RESULT_ACCESS) ] = 0, + [ C(RESULT_MISS) ] = 0, }, [ C(OP_PREFETCH) ] = { [ C(RESULT_ACCESS) ] = PM_L3_PREF_ALL,