From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753636Ab0AQMWi (ORCPT ); Sun, 17 Jan 2010 07:22:38 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752868Ab0AQMW1 (ORCPT ); Sun, 17 Jan 2010 07:22:27 -0500 Received: from mail-ew0-f219.google.com ([209.85.219.219]:54566 "EHLO mail-ew0-f219.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752187Ab0AQMWX (ORCPT ); Sun, 17 Jan 2010 07:22:23 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references; b=sDT4NukQLdC2R7mxA6spAGXqy9RXw0OvylNF4vHmj9GB8KZsKKiOtthawM05VrGNBT 5DFMAJURvJtRE/rf6BE+3QFJLARLekQ1uJPgRY95Mr59XC3j1DoBpSJVnSip1ctRU892 2uv185WMFbeLVgVrKjBLvKWCM5UMC6E0qhieM= From: Frederic Weisbecker To: Ingo Molnar Cc: LKML , Frederic Weisbecker , Peter Zijlstra , Paul Mackerras , Arnaldo Carvalho de Melo , Ingo Molnar Subject: [PATCH 3/4] perf: Don't schedule out/in pinned events on task tick Date: Sun, 17 Jan 2010 13:22:14 +0100 Message-Id: <1263730935-9770-4-git-send-regression-fweisbec@gmail.com> X-Mailer: git-send-email 1.6.2.3 In-Reply-To: <1263730935-9770-1-git-send-regression-fweisbec@gmail.com> References: <1263730935-9770-1-git-send-regression-fweisbec@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org We don't need to schedule in/out pinned events on task tick, now that pinned and flexible groups can be scheduled separately. Signed-off-by: Frederic Weisbecker Cc: Peter Zijlstra Cc: Paul Mackerras Cc: Ingo Molnar Cc: Arnaldo Carvalho de Melo --- kernel/perf_event.c | 8 ++++---- 1 files changed, 4 insertions(+), 4 deletions(-) diff --git a/kernel/perf_event.c b/kernel/perf_event.c index bfc4ee0..a90ae69 100644 --- a/kernel/perf_event.c +++ b/kernel/perf_event.c @@ -1525,17 +1525,17 @@ void perf_event_task_tick(struct task_struct *curr) if (ctx) perf_ctx_adjust_freq(ctx); - cpu_ctx_sched_out(cpuctx, EVENT_ALL); + cpu_ctx_sched_out(cpuctx, EVENT_FLEXIBLE); if (ctx) - task_ctx_sched_out(ctx, EVENT_ALL); + task_ctx_sched_out(ctx, EVENT_FLEXIBLE); rotate_ctx(&cpuctx->ctx); if (ctx) rotate_ctx(ctx); - cpu_ctx_sched_in(cpuctx, EVENT_ALL); + cpu_ctx_sched_in(cpuctx, EVENT_FLEXIBLE); if (ctx) - task_ctx_sched_in(curr, EVENT_ALL); + task_ctx_sched_in(curr, EVENT_FLEXIBLE); } static int event_enable_on_exec(struct perf_event *event, -- 1.6.2.3