From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752362AbaEUKDw (ORCPT ); Wed, 21 May 2014 06:03:52 -0400 Received: from e28smtp01.in.ibm.com ([122.248.162.1]:52241 "EHLO e28smtp01.in.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751933AbaEUKBz (ORCPT ); Wed, 21 May 2014 06:01:55 -0400 From: Anshuman Khandual To: peterz@infradead.org Cc: linux-kernel@vger.kernel.org, mpe@ellerman.id.au, benh@kernel.crashing.org Subject: [V6 07/11] powerpc, perf: Change the name of HW PMU branch filter tracking variable Date: Wed, 21 May 2014 15:29:52 +0530 Message-Id: <1400666396-1682-8-git-send-email-khandual@linux.vnet.ibm.com> X-Mailer: git-send-email 1.7.11.7 In-Reply-To: <1400666396-1682-1-git-send-email-khandual@linux.vnet.ibm.com> References: <1400666396-1682-1-git-send-email-khandual@linux.vnet.ibm.com> X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 14052110-4790-0000-0000-0000018A105D Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 66bea54..1d7e909 100644 --- a/arch/powerpc/perf/core-book3s.c +++ b/arch/powerpc/perf/core-book3s.c @@ -47,7 +47,7 @@ struct cpu_hw_events { int n_txn_start; /* BHRB bits */ - u64 bhrb_filter; /* BHRB HW branch filter */ + u64 bhrb_hw_filter; /* BHRB HW branch filter */ int bhrb_users; void *bhrb_context; struct perf_branch_stack bhrb_stack; @@ -1298,7 +1298,7 @@ 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); @@ -1405,7 +1405,7 @@ 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); } @@ -1788,10 +1788,10 @@ 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) return -EOPNOTSUPP; } -- 1.7.11.7