diff options
Diffstat (limited to 'drivers/cpufreq/cpufreq.c')
| -rw-r--r-- | drivers/cpufreq/cpufreq.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 7ea217c88c2e..c66eefe928c5 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -340,11 +340,14 @@ static void cpufreq_notify_transition(struct cpufreq_policy *policy, struct cpufreq_freqs *freqs, unsigned int state) { + int cpu; + BUG_ON(irqs_disabled()); if (cpufreq_disabled()) return; + freqs->policy = policy; freqs->flags = cpufreq_driver->flags; pr_debug("notification %u of frequency transition to %u kHz\n", state, freqs->new); @@ -364,10 +367,8 @@ static void cpufreq_notify_transition(struct cpufreq_policy *policy, } } - for_each_cpu(freqs->cpu, policy->cpus) { - srcu_notifier_call_chain(&cpufreq_transition_notifier_list, - CPUFREQ_PRECHANGE, freqs); - } + srcu_notifier_call_chain(&cpufreq_transition_notifier_list, + CPUFREQ_PRECHANGE, freqs); adjust_jiffies(CPUFREQ_PRECHANGE, freqs); break; @@ -377,11 +378,11 @@ static void cpufreq_notify_transition(struct cpufreq_policy *policy, pr_debug("FREQ: %u - CPUs: %*pbl\n", freqs->new, cpumask_pr_args(policy->cpus)); - for_each_cpu(freqs->cpu, policy->cpus) { - trace_cpu_frequency(freqs->new, freqs->cpu); - srcu_notifier_call_chain(&cpufreq_transition_notifier_list, - CPUFREQ_POSTCHANGE, freqs); - } + for_each_cpu(cpu, policy->cpus) + trace_cpu_frequency(freqs->new, cpu); + + srcu_notifier_call_chain(&cpufreq_transition_notifier_list, + CPUFREQ_POSTCHANGE, freqs); cpufreq_stats_record_transition(policy, freqs->new); policy->cur = freqs->new; |