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Commit 34c0f619 authored by Linux Build Service Account's avatar Linux Build Service Account Committed by Gerrit - the friendly Code Review server
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Merge "cpufreq: ondemand: Fix update_sampling_rate race with hotplug"

parents 7f5283a6 61c9b7b9

drivers/cpufreq/cpufreq_ondemand.c

+2 −0
Original line number Diff line number Diff line
@@ -255,6 +255,7 @@ static void update_sampling_rate(struct dbs_data *dbs_data, 
	od_tuners->sampling_rate = new_rate = max(new_rate,

			dbs_data->min_sampling_rate);



	get_online_cpus();

	for_each_online_cpu(cpu) {

		struct cpufreq_policy *policy;

		struct od_cpu_dbs_info_s *dbs_info;
@@ -292,6 +293,7 @@ static void update_sampling_rate(struct dbs_data *dbs_data, 
		}

		mutex_unlock(&dbs_info->cdbs.timer_mutex);

	}

	put_online_cpus();

}



static ssize_t store_sampling_rate(struct dbs_data *dbs_data, const char *buf,