From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756416AbcJ3AoT (ORCPT ); Sat, 29 Oct 2016 20:44:19 -0400 Received: from mail-pf0-f179.google.com ([209.85.192.179]:36383 "EHLO mail-pf0-f179.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755802AbcJ3Ak2 (ORCPT ); Sat, 29 Oct 2016 20:40:28 -0400 From: David Carrillo-Cisneros To: linux-kernel@vger.kernel.org Cc: "x86@kernel.org" , Ingo Molnar , Thomas Gleixner , Andi Kleen , Kan Liang , Peter Zijlstra , Vegard Nossum , Marcelo Tosatti , Nilay Vaish , Borislav Petkov , Vikas Shivappa , Ravi V Shankar , Fenghua Yu , Paul Turner , Stephane Eranian , David Carrillo-Cisneros Subject: [PATCH v3 33/46] perf/x86/intel/cmt: use PERF_EV_CAP_READ_{,CPU_}PKG flags in Intel cmt Date: Sat, 29 Oct 2016 17:38:30 -0700 Message-Id: <1477787923-61185-34-git-send-email-davidcc@google.com> X-Mailer: git-send-email 2.8.0.rc3.226.g39d4020 In-Reply-To: <1477787923-61185-1-git-send-email-davidcc@google.com> References: <1477787923-61185-1-git-send-email-davidcc@google.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use new flags in CMT pmu. Signed-off-by: David Carrillo-Cisneros --- arch/x86/events/intel/cmt.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/x86/events/intel/cmt.c b/arch/x86/events/intel/cmt.c index 275d128..614b2f4 100644 --- a/arch/x86/events/intel/cmt.c +++ b/arch/x86/events/intel/cmt.c @@ -1733,6 +1733,15 @@ static int intel_cmt_event_init(struct perf_event *event) INIT_LIST_HEAD(&event->hw.cmt_list); + /* + * Task events can be read in any CPU in any package. CPU events + * only in CPU's package. Both can read even if inactive. + */ + if (event->cpu < 0) + event->event_caps |= PERF_EV_CAP_READ_ANY_PKG; + else + event->event_caps |= PERF_EV_CAP_READ_ANY_CPU_PKG; + mutex_lock(&cmt_mutex); err = mon_group_setup_event(event); -- 2.8.0.rc3.226.g39d4020