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authorPaul E. McKenney <paulmck@linux.ibm.com>2018-11-05 17:23:56 -0800
committerPaul E. McKenney <paulmck@linux.ibm.com>2018-11-27 09:21:38 -0800
commitcc69b389fd7bfcd14ade19e302a771f0234e9c85 (patch)
treebd5a0a37c36df22693dac9e096ac37db798eeb4a
parent09659af30860789b6f7d1c7dd35a7e829d530db5 (diff)
downloadlinux-cc69b389fd7bfcd14ade19e302a771f0234e9c85.tar.bz2
cpufreq/cpufreq_governor: Replace synchronize_sched() with synchronize_rcu()
Now that synchronize_rcu() waits for preempt-disable regions of code as well as RCU read-side critical sections, synchronize_sched() can be replaced by synchronize_rcu(). This commit therefore makes this change. Signed-off-by: Paul E. McKenney <paulmck@linux.ibm.com>
-rw-r--r--drivers/cpufreq/cpufreq_governor.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/cpufreq/cpufreq_governor.c b/drivers/cpufreq/cpufreq_governor.c
index 6d53f7d9fc7a..ffa9adeaba31 100644
--- a/drivers/cpufreq/cpufreq_governor.c
+++ b/drivers/cpufreq/cpufreq_governor.c
@@ -346,7 +346,7 @@ static inline void gov_clear_update_util(struct cpufreq_policy *policy)
for_each_cpu(i, policy->cpus)
cpufreq_remove_update_util_hook(i);
- synchronize_sched();
+ synchronize_rcu();
}
static struct policy_dbs_info *alloc_policy_dbs_info(struct cpufreq_policy *policy,