The same clock is used for all cpus so we must notify the frequency change for each one in order to update the configuration of all twd clockevents.
change since V1: * use policy->cpus instead of cpu_online_mask
Signed-off-by: Vincent Guittot vincent.guittot@linaro.org --- drivers/cpufreq/db8500-cpufreq.c | 7 ++++--- 1 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/cpufreq/db8500-cpufreq.c b/drivers/cpufreq/db8500-cpufreq.c index 0d8dd1c..b893f9b 100644 --- a/drivers/cpufreq/db8500-cpufreq.c +++ b/drivers/cpufreq/db8500-cpufreq.c @@ -76,13 +76,13 @@ static int db8500_cpufreq_target(struct cpufreq_policy *policy,
freqs.old = policy->cur; freqs.new = freq_table[idx].frequency; - freqs.cpu = policy->cpu;
if (freqs.old == freqs.new) return 0;
/* pre-change notification */ - cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); + for_each_cpu(freqs.cpu, policy->cpus) + cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
/* request the PRCM unit for opp change */ if (prcmu_set_arm_opp(idx2opp[idx])) { @@ -91,7 +91,8 @@ static int db8500_cpufreq_target(struct cpufreq_policy *policy, }
/* post change notification */ - cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); + for_each_cpu(freqs.cpu, policy->cpus) + cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
return 0; }