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authorFabio Baltieri <fabio.baltieri@linaro.org>2012-12-27 15:55:42 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-02-02 00:01:14 +0100
commit8ee2ec51d0916b8c8c4387fb6da5904900ef6b98 (patch)
tree5c31f4134637580afd9321f0e6e3ff46eb2a34ff /drivers/cpufreq/cpufreq_ondemand.c
parentcpufreq: conservative: call dbs_check_cpu only when necessary (diff)
downloadlinux-8ee2ec51d0916b8c8c4387fb6da5904900ef6b98.tar.xz
linux-8ee2ec51d0916b8c8c4387fb6da5904900ef6b98.zip
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@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/cpufreq/cpufreq_ondemand.c')
-rw-r--r--drivers/cpufreq/cpufreq_ondemand.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c
index 13ceb3c69b64..1017b90b902e 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));
}