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From: Fabio Baltieri <fabio.baltieri@linaro.org>
To: "Rafael J. Wysocki" <rjw@sisk.pl>,
	cpufreq@vger.kernel.org, linux-pm@vger.kernel.org
Cc: Rickard Andersson <rickard.andersson@stericsson.com>,
	Vincent Guittot <vincent.guittot@linaro.org>,
	Linus Walleij <linus.walleij@linaro.org>,
	Lee Jones <lee.jones@linaro.org>,
	linux-kernel@vger.kernel.org,
	Fabio Baltieri <fabio.baltieri@linaro.org>
Subject: [PATCH 5/5] cpufreq: ondemand: use all CPUs in update_sampling_rate
Date: Mon, 26 Nov 2012 17:39:56 +0100	[thread overview]
Message-ID: <1353947996-26723-6-git-send-email-fabio.baltieri@linaro.org> (raw)
In-Reply-To: <1353947996-26723-1-git-send-email-fabio.baltieri@linaro.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 <fabio.baltieri@linaro.org>
---
 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 e07593e..e34bb2b 100644
--- a/drivers/cpufreq/cpufreq_ondemand.c
+++ b/drivers/cpufreq/cpufreq_ondemand.c
@@ -318,7 +318,7 @@ 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->cdbs.timer_mutex);
@@ -337,8 +337,7 @@ 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));
 
 		}
-- 
1.7.12.1

  parent reply	other threads:[~2012-11-26 16:39 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-11-26 16:39 [PATCH v5 0/5] cpufreq: handle SW coordinated CPUs Fabio Baltieri
2012-11-26 16:39 ` [PATCH 1/5] " Fabio Baltieri
2012-11-27 22:05   ` Rafael J. Wysocki
2012-11-28 10:51     ` Fabio Baltieri
2012-11-28 12:49       ` Rafael J. Wysocki
2012-11-26 16:39 ` [PATCH 2/5] cpufreq: star/stop cpufreq timers on cpu hotplug Fabio Baltieri
2012-11-26 16:39 ` [PATCH 3/5] cpufreq: ondemand: call dbs_check_cpu only when necessary Fabio Baltieri
2012-11-26 16:39 ` [PATCH 4/5] cpufreq: conservative: " Fabio Baltieri
2012-11-26 16:39 ` Fabio Baltieri [this message]
2013-01-11 22:40 ` [PATCH v5 0/5] cpufreq: handle SW coordinated CPUs Rafael J. Wysocki
  -- strict thread matches above, loose matches on Subject: below --
2012-12-27 14:55 [PATCH v6 " Fabio Baltieri
2012-12-27 14:55 ` [PATCH 5/5] cpufreq: ondemand: use all CPUs in update_sampling_rate Fabio Baltieri

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