From patchwork Wed Jan 30 13:00:03 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabio Baltieri X-Patchwork-Id: 2067481 Return-Path: X-Original-To: patchwork-linux-pm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork1.kernel.org (Postfix) with ESMTP id 7DE543FE4B for ; Wed, 30 Jan 2013 13:01:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753706Ab3A3NBM (ORCPT ); Wed, 30 Jan 2013 08:01:12 -0500 Received: from mail-ee0-f51.google.com ([74.125.83.51]:62805 "EHLO mail-ee0-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753510Ab3A3NBJ (ORCPT ); Wed, 30 Jan 2013 08:01:09 -0500 Received: by mail-ee0-f51.google.com with SMTP id d17so797169eek.38 for ; Wed, 30 Jan 2013 05:01:08 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=x-received:from:to:cc:subject:date:message-id:x-mailer:in-reply-to :references:x-gm-message-state; bh=jef4tLDJZZv73BPPRtRPM0/Ezl4d9A+mcRyGi4P9ffs=; b=ppwGRk9puHWtjtkVa8aJfZNeYZvkHIMA/N8szWjvREAPmAiL3U3JQJX8ooGbBVKfZZ k6i0HuFHU9QCC5mfGvLciVY04XJy85rh2WbitKchdj6dO5FtPHiWDUN9qde+dzkYKtxL j0sUDQCpGu8DPr8VrCh7OPA+PB/akvFWexIb/qo2qNjFzG40a/Em6ZZwsEIpxUyR0GSH h9SgvM2/d13A+RTgUHtN/a+B1d7nApfRl5oYZqdQOml1HuE1I1kQJxg6l55iCmf3r3Jz 8Hoh+hdpwOVNw9gFYShoWEwp+zchddHjj5vKwNh2jNM6YSCZLXt1ykNOKYzgKLa3fa6z 1Gqw== X-Received: by 10.14.193.131 with SMTP id k3mr14779201een.45.1359550867997; Wed, 30 Jan 2013 05:01:07 -0800 (PST) Received: from localhost ([2a01:2003:1:1e91:8e70:5aff:feac:ad8]) by mx.google.com with ESMTPS id 6sm1911222eea.3.2013.01.30.05.01.00 (version=TLSv1.2 cipher=RC4-SHA bits=128/128); Wed, 30 Jan 2013 05:01:07 -0800 (PST) From: Fabio Baltieri To: "Rafael J. Wysocki" , cpufreq@vger.kernel.org, linux-pm@vger.kernel.org, Viresh Kumar Cc: Linus Walleij , swarren@wwwdotorg.org, linaro-dev@lists.linaro.org, Nicolas Pitre , mathieu.poirier@linaro.org, Joseph Lo , linux-kernel@vger.kernel.org, Fabio Baltieri Subject: [PATCH v7 4/4] cpufreq: ondemand: use all CPUs in update_sampling_rate Date: Wed, 30 Jan 2013 14:00:03 +0100 Message-Id: <1359550803-18577-5-git-send-email-fabio.baltieri@linaro.org> X-Mailer: git-send-email 1.7.12.1 In-Reply-To: <1359550803-18577-1-git-send-email-fabio.baltieri@linaro.org> References: <1359550803-18577-1-git-send-email-fabio.baltieri@linaro.org> X-Gm-Message-State: ALoCoQlvWSEHzyARwIooE9vPO5TKsrkdCWdk2H24XBmHY67GNKjZVBZwKkpchiOz4cdV3/5Eb3Lj Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Modify update_sampling_rate() to check, and eventually immediately schedule, all CPU's do_dbs_timer delayed work. This is required in case of software coordinated CPUs, as we now have a separate delayed work for each CPU. Signed-off-by: Fabio Baltieri --- drivers/cpufreq/cpufreq_ondemand.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c index 13ceb3c..1017b90 100644 --- a/drivers/cpufreq/cpufreq_ondemand.c +++ b/drivers/cpufreq/cpufreq_ondemand.c @@ -326,7 +326,7 @@ static void update_sampling_rate(unsigned int new_rate) cpufreq_cpu_put(policy); continue; } - dbs_info = &per_cpu(od_cpu_dbs_info, policy->cpu); + dbs_info = &per_cpu(od_cpu_dbs_info, cpu); cpufreq_cpu_put(policy); mutex_lock(&dbs_info->cdbs.timer_mutex); @@ -345,8 +345,7 @@ static void update_sampling_rate(unsigned int new_rate) cancel_delayed_work_sync(&dbs_info->cdbs.work); mutex_lock(&dbs_info->cdbs.timer_mutex); - schedule_delayed_work_on(dbs_info->cdbs.cpu, - &dbs_info->cdbs.work, + schedule_delayed_work_on(cpu, &dbs_info->cdbs.work, usecs_to_jiffies(new_rate)); }