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authorLan Tianyu <tianyu.lan@intel.com>2013-08-13 10:07:28 +0800
committerMyungJoo Ham <myungjoo.ham@samsung.com>2013-11-15 13:52:52 +0900
commita4e537485cd11c8645b403db3853bbc10fffce60 (patch)
treecc63a1c7f19f63a530ce0b54831a462c07a09815 /security/device_cgroup.c
parent3bbc1028565351fbddc62843a3aa16cc49286d8c (diff)
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Thermal/cpu_cooling: Return directly for the cpu out of allowed_cpus in the cpufreq_thermal_notifier()
cpufreq_thermal_notifier() is to change the cpu's cpufreq in the allowed_cpus mask when associated thermal-cpufreq cdev's cooling state is changed. It's a cpufreq policy notifier handler and it will be triggered even if those cpus out of allowed_cpus has changed freq policy. cpufreq_thermal_notifier() checks the policy->cpu. If it belongs to allowed_cpus, change max_freq(default to 0) to the desire cpufreq value and pass 0 and max_freq to cpufreq_verify_within_limits() as cpufreq scope. But if not, do nothing and max_freq will remain 0. This will cause the cpufreq scope to become 0~0. This is not right. This patch is to return directly after finding cpu not belonging to allowed_cpus. Signed-off-by: Lan Tianyu <tianyu.lan@intel.com> Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Diffstat (limited to 'security/device_cgroup.c')
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