cpufreq: Lock CPU online/offline in cpufreq_register_driver()

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To protect against races with concurrent CPU online/offline, call
get_online_cpus() before registering a cpufreq driver.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>

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Rafael J. Wysocki 2015-07-30 01:45:07 +02:00

parent 194d99c7e3

commit fdd320da84

1 changed files with 10 additions and 3 deletions

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drivers/cpufreq/cpufreq.c

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