diff options
| -rw-r--r-- | drivers/cpufreq/cpufreq.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 7264820e6443..7b728143440d 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -29,7 +29,9 @@ #include <linux/suspend.h> #include <linux/syscore_ops.h> #include <linux/tick.h> +#ifdef CONFIG_SMP #include <linux/sched.h> +#endif #include <trace/events/power.h> static LIST_HEAD(cpufreq_policy_list); @@ -474,7 +476,9 @@ static void cpufreq_notify_post_transition(struct cpufreq_policy *policy, void cpufreq_freq_transition_begin(struct cpufreq_policy *policy, struct cpufreq_freqs *freqs) { +#ifdef CONFIG_SMP int cpu; +#endif /* * Catch double invocations of _begin() which lead to self-deadlock. @@ -503,8 +507,10 @@ wait: spin_unlock(&policy->transition_lock); scale_freq_capacity(policy, freqs); +#ifdef CONFIG_SMP for_each_cpu(cpu, policy->cpus) trace_cpu_capacity(capacity_curr_of(cpu), cpu); +#endif cpufreq_notify_transition(policy, freqs, CPUFREQ_PRECHANGE); } |