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Commit 008aa44c authored by Maria Yu's avatar Maria Yu
Browse files

cpufreq: Add CPUFREQ_STOP notification when cpu offline 



Add a CPUFREQ_STOP notification to let devfreq update status
when cpufreq done cpu offline actions.

Change-Id: I11e183c4dd4c40786a8f7c128874599bd6cb2263
Signed-off-by: default avatarMaria Yu <aiquny@codeaurora.org>
parent eddc683b

drivers/cpufreq/cpufreq.c

+3 −0
Original line number Diff line number Diff line
@@ -1506,6 +1506,9 @@ static int cpufreq_offline(unsigned int cpu) 
		policy->freq_table = NULL;

	}



	blocking_notifier_call_chain(&cpufreq_policy_notifier_list,

			CPUFREQ_STOP, policy);



unlock:

	up_write(&policy->rwsem);

	return 0;

include/linux/cpufreq.h

+1 −0
Original line number Diff line number Diff line
@@ -424,6 +424,7 @@ static inline void cpufreq_resume(void) {} 
#define CPUFREQ_START			(2)

#define CPUFREQ_CREATE_POLICY		(3)

#define CPUFREQ_REMOVE_POLICY		(4)

#define CPUFREQ_STOP			(5)



/* Govinfo Notifiers */

#define CPUFREQ_LOAD_CHANGE		(0)