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 <[email protected]> Cc: Srinivas Pandruvada <[email protected]> Cc: Len Brown <[email protected]> Cc: "Rafael J. Wysocki" <[email protected]> Cc: Viresh Kumar <[email protected]> Cc: <[email protected]> --- drivers/cpufreq/intel_pstate.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index 9578312e43f2..ed124d72db76 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -1930,7 +1930,7 @@ static void intel_pstate_clear_update_util_hook(unsigned int cpu) cpufreq_remove_update_util_hook(cpu); cpu_data->update_util_set = false; - synchronize_sched(); + synchronize_rcu(); } static int intel_pstate_get_max_freq(struct cpudata *cpu) -- 2.17.1
