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.
Signed-off-by: Vincent Guittot <vincent.guittot@xxxxxxxxxx>
---
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..4cb5785 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_online_cpu(freqs.cpu)
+ 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_online_cpu(freqs.cpu)
+ cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
return 0;
}
--
1.7.4.1
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