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Commit 8ee2ec51 authored by Fabio Baltieri's avatar Fabio Baltieri Committed by Rafael J. Wysocki
Browse files

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: default avatarFabio Baltieri <fabio.baltieri@linaro.org>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 66df2a01

drivers/cpufreq/cpufreq_ondemand.c

+2 −3
Original line number Diff line number Diff line
@@ -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));



		}