From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754375Ab2DBSWy (ORCPT ); Mon, 2 Apr 2012 14:22:54 -0400 Received: from ch1ehsobe003.messaging.microsoft.com ([216.32.181.183]:44685 "EHLO ch1outboundpool.messaging.microsoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753904Ab2DBST6 (ORCPT ); Mon, 2 Apr 2012 14:19:58 -0400 X-SpamScore: 0 X-BigFish: VPS0(zzzz1202hzz8275bhz2dh668h839hd24h) X-Forefront-Antispam-Report: CIP:163.181.249.109;KIP:(null);UIP:(null);IPV:NLI;H:ausb3twp02.amd.com;RD:none;EFVD:NLI X-WSS-ID: 0M1V6X2-02-33G-02 X-M-MSG: From: Robert Richter To: Ingo Molnar CC: Peter Zijlstra , Stephane Eranian , Arnaldo Carvalho de Melo , LKML , Robert Richter Subject: [PATCH 03/12] perf/x86-ibs: Enable ibs op micro-ops counting mode Date: Mon, 2 Apr 2012 20:19:09 +0200 Message-ID: <1333390758-10893-4-git-send-email-robert.richter@amd.com> X-Mailer: git-send-email 1.7.8.4 In-Reply-To: <1333390758-10893-1-git-send-email-robert.richter@amd.com> References: <1333390758-10893-1-git-send-email-robert.richter@amd.com> MIME-Version: 1.0 Content-Type: text/plain X-OriginatorOrg: amd.com Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Allow enabling ibs op micro-ops counting mode. Signed-off-by: Robert Richter --- arch/x86/kernel/cpu/perf_event_amd_ibs.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/arch/x86/kernel/cpu/perf_event_amd_ibs.c b/arch/x86/kernel/cpu/perf_event_amd_ibs.c index 74b663c..6f00ee3 100644 --- a/arch/x86/kernel/cpu/perf_event_amd_ibs.c +++ b/arch/x86/kernel/cpu/perf_event_amd_ibs.c @@ -468,6 +468,8 @@ static __init int perf_event_ibs_init(void) return -ENODEV; /* ibs not supported by the cpu */ perf_ibs_pmu_init(&perf_ibs_fetch, "ibs_fetch"); + if (ibs_caps & IBS_CAPS_OPCNT) + perf_ibs_op.config_mask |= IBS_OP_CNT_CTL; perf_ibs_pmu_init(&perf_ibs_op, "ibs_op"); register_nmi_handler(NMI_LOCAL, &perf_ibs_nmi_handler, 0, "perf_ibs"); printk(KERN_INFO "perf: AMD IBS detected (0x%08x)\n", ibs_caps); -- 1.7.8.4