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Message-Id: <1356620142-8680-6-git-send-email-fabio.baltieri@linaro.org>
Date: Thu, 27 Dec 2012 15:55:42 +0100
From: Fabio Baltieri <fabio.baltieri@...aro.org>
To: "Rafael J. Wysocki" <rjw@...k.pl>, cpufreq@...r.kernel.org,
linux-pm@...r.kernel.org
Cc: Linus Walleij <linus.walleij@...aro.org>,
linux-kernel@...r.kernel.org,
Fabio Baltieri <fabio.baltieri@...aro.org>
Subject: [PATCH 5/5] cpufreq: ondemand: use all CPUs in update_sampling_rate
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@...aro.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 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));
}
--
1.7.12.1
--
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