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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2017-10-07 22:36:46 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-11-08 10:08:33 +0100
commit5208153038d3a75bf196869498ffd2926b848b8b (patch)
tree0066f500be2e9dcf4011e079d3d49a369d2b0c51 /drivers/cpufreq
parentf1e7f9dc11983c9bbc615ef1002df65fb8d8ccd4 (diff)
cpufreq: Do not clear real_cpus mask on policy init
[ Upstream commit f451014692ae34e587b00de6745e16661cf734d8 ] If new_policy is set in cpufreq_online(), the policy object has just been created and its real_cpus mask has been zeroed on allocation, and the driver's ->init() callback should not touch it. It doesn't need to be cleared again, so don't do that. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Sasha Levin <alexander.levin@verizon.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/cpufreq')
-rw-r--r--drivers/cpufreq/cpufreq.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 286d4d61bd0b..530f255a898b 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1172,8 +1172,6 @@ static int cpufreq_online(unsigned int cpu)
if (new_policy) {
/* related_cpus should at least include policy->cpus. */
cpumask_copy(policy->related_cpus, policy->cpus);
- /* Clear mask of registered CPUs */
- cpumask_clear(policy->real_cpus);
}
/*