From patchwork Tue Feb 16 06:37:05 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anshuman Khandual X-Patchwork-Id: 583188 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [103.22.144.68]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id A8A891402C4 for ; Tue, 16 Feb 2016 17:48:49 +1100 (AEDT) Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 8F1C51A0E76 for ; Tue, 16 Feb 2016 17:48:49 +1100 (AEDT) X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Received: from e28smtp01.in.ibm.com (e28smtp01.in.ibm.com [125.16.236.1]) (using TLSv1 with cipher CAMELLIA256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id BD74E1A01DC for ; Tue, 16 Feb 2016 17:38:11 +1100 (AEDT) Received: from localhost by e28smtp01.in.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Tue, 16 Feb 2016 12:08:09 +0530 Received: from d28relay03.in.ibm.com (9.184.220.60) by e28smtp01.in.ibm.com (192.168.1.131) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; Tue, 16 Feb 2016 12:08:06 +0530 X-IBM-Helo: d28relay03.in.ibm.com X-IBM-MailFrom: khandual@linux.vnet.ibm.com X-IBM-RcptTo: linuxppc-dev@lists.ozlabs.org Received: from d28av03.in.ibm.com (d28av03.in.ibm.com [9.184.220.65]) by d28relay03.in.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id u1G6c4e645154460 for ; Tue, 16 Feb 2016 12:08:05 +0530 Received: from d28av03.in.ibm.com (localhost [127.0.0.1]) by d28av03.in.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id u1G6brLB030634 for ; Tue, 16 Feb 2016 12:07:56 +0530 Received: from localhost.in.ibm.com ([9.124.158.88]) by d28av03.in.ibm.com (8.14.4/8.14.4/NCO v10.0 AVin) with ESMTP id u1G6bVYf029278; Tue, 16 Feb 2016 12:07:48 +0530 From: Anshuman Khandual To: linuxppc-dev@lists.ozlabs.org Subject: [PATCH V11_RESEND 05/10] powerpc/perf: Change the name of HW PMU branch filter tracking variable Date: Tue, 16 Feb 2016 12:07:05 +0530 Message-Id: <1455604630-16214-6-git-send-email-khandual@linux.vnet.ibm.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1455604630-16214-1-git-send-email-khandual@linux.vnet.ibm.com> References: <1455604630-16214-1-git-send-email-khandual@linux.vnet.ibm.com> X-TM-AS-MML: disable x-cbid: 16021606-4790-0000-0000-00000D45AC05 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" This patch simply changes the name of the variable from 'bhrb_filter' to 'bhrb_hw_filter' in order to add one more variable which will track SW filters in generic powerpc book3s code which will be implemented in the subsequent patch. This patch does not change any functionality. Signed-off-by: Anshuman Khandual --- arch/powerpc/perf/core-book3s.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c index 02b724b..710c98c 100644 --- a/arch/powerpc/perf/core-book3s.c +++ b/arch/powerpc/perf/core-book3s.c @@ -52,7 +52,7 @@ struct cpu_hw_events { int n_txn_start; /* BHRB bits */ - u64 bhrb_filter; /* BHRB HW branch filter */ + u64 bhrb_hw_filter; /* BHRB HW filter */ unsigned int bhrb_users; void *bhrb_context; struct perf_branch_stack bhrb_stack; @@ -1356,7 +1356,7 @@ static void power_pmu_enable(struct pmu *pmu) mb(); if (cpuhw->bhrb_users) - ppmu->config_bhrb(cpuhw->bhrb_filter); + ppmu->config_bhrb(cpuhw->bhrb_hw_filter); write_mmcr0(cpuhw, mmcr0); @@ -1464,7 +1464,7 @@ nocheck: out: if (has_branch_stack(event)) { power_pmu_bhrb_enable(event); - cpuhw->bhrb_filter = ppmu->bhrb_filter_map( + cpuhw->bhrb_hw_filter = ppmu->bhrb_filter_map( event->attr.branch_sample_type); } @@ -1871,10 +1871,10 @@ static int power_pmu_event_init(struct perf_event *event) err = power_check_constraints(cpuhw, events, cflags, n + 1); if (has_branch_stack(event)) { - cpuhw->bhrb_filter = ppmu->bhrb_filter_map( + cpuhw->bhrb_hw_filter = ppmu->bhrb_filter_map( event->attr.branch_sample_type); - if (cpuhw->bhrb_filter == -1) { + if (cpuhw->bhrb_hw_filter == -1) { put_cpu_var(cpu_hw_events); return -EOPNOTSUPP; }