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Patch in this message | | | From | "Levin, Alexander (Sasha Levin)" <> | Subject | [PATCH review for 4.9 01/50] cpufreq: Do not clear real_cpus mask on policy init | Date | Sat, 7 Oct 2017 22:36:46 +0000 |
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From: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
[ 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> --- drivers/cpufreq/cpufreq.c | 2 -- 1 file changed, 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); } /* -- 2.11.0
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