From mboxrd@z Thu Jan 1 00:00:00 1970 From: Fabio Baltieri Subject: [PATCH v4 2/2] cpufreq: ondemand: use all CPUs in update_sampling_rate Date: Fri, 23 Nov 2012 10:31:57 +0100 Message-ID: <1353663117-10074-2-git-send-email-fabio.baltieri@linaro.org> References: <1353663117-10074-1-git-send-email-fabio.baltieri@linaro.org> Return-path: Received: from mail-wi0-f178.google.com ([209.85.212.178]:64968 "EHLO mail-wi0-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758669Ab2KWJck (ORCPT ); Fri, 23 Nov 2012 04:32:40 -0500 Received: by mail-wi0-f178.google.com with SMTP id hm6so1423350wib.1 for ; Fri, 23 Nov 2012 01:32:39 -0800 (PST) In-Reply-To: <1353663117-10074-1-git-send-email-fabio.baltieri@linaro.org> Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: "Rafael J. Wysocki" , cpufreq@vger.kernel.org, linux-pm@vger.kernel.org Cc: Rickard Andersson , Vincent Guittot , Linus Walleij , Lee Jones , linux-kernel@vger.kernel.org, Fabio Baltieri 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 | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c index 849788b..14339f6 100644 --- a/drivers/cpufreq/cpufreq_ondemand.c +++ b/drivers/cpufreq/cpufreq_ondemand.c @@ -286,7 +286,7 @@ static void update_sampling_rate(unsigned int new_rate) policy = cpufreq_cpu_get(cpu); if (!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->timer_mutex); @@ -306,7 +306,7 @@ static void update_sampling_rate(unsigned int new_rate) cancel_delayed_work_sync(&dbs_info->work); mutex_lock(&dbs_info->timer_mutex); - schedule_delayed_work_on(dbs_info->cpu, &dbs_info->work, + schedule_delayed_work_on(cpu, &dbs_info->work, usecs_to_jiffies(new_rate)); } -- 1.7.12.1