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Commit cfd74988 authored by Linux Build Service Account's avatar Linux Build Service Account Committed by Gerrit - the friendly Code Review server
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Merge "ANDROID: cpufreq: times: Have two spinlock in different cache line"

parents f72dd047 bfea4ae5

drivers/cpufreq/cpufreq_times.c

+4 −2
Original line number Diff line number Diff line
@@ -29,8 +29,10 @@ 


static DECLARE_HASHTABLE(uid_hash_table, UID_HASH_BITS);



static DEFINE_SPINLOCK(task_time_in_state_lock); /* task->time_in_state */

static DEFINE_SPINLOCK(uid_lock); /* uid_hash_table */

/* task->time_in_state */

static  __cacheline_aligned_in_smp DEFINE_SPINLOCK(task_time_in_state_lock);

/* uid_hash_table */

static __cacheline_aligned_in_smp DEFINE_SPINLOCK(uid_lock);



struct concurrent_times {

	atomic64_t active[NR_CPUS];