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-rw-r--r--arch/arm/kernel/sched_clock.c4
-rw-r--r--arch/arm/kernel/smp.c3
2 files changed, 5 insertions, 2 deletions
diff --git a/arch/arm/kernel/sched_clock.c b/arch/arm/kernel/sched_clock.c
index fc6692e2b603..bd6f56b9ec21 100644
--- a/arch/arm/kernel/sched_clock.c
+++ b/arch/arm/kernel/sched_clock.c
@@ -93,11 +93,11 @@ static void notrace update_sched_clock(void)
* detectable in cyc_to_fixed_sched_clock().
*/
raw_local_irq_save(flags);
- cd.epoch_cyc = cyc;
+ cd.epoch_cyc_copy = cyc;
smp_wmb();
cd.epoch_ns = ns;
smp_wmb();
- cd.epoch_cyc_copy = cyc;
+ cd.epoch_cyc = cyc;
raw_local_irq_restore(flags);
}
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index ab9458d62cbb..87d30e704fec 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -686,6 +686,9 @@ static int cpufreq_callback(struct notifier_block *nb,
if (freq->flags & CPUFREQ_CONST_LOOPS)
return NOTIFY_OK;
+ if (arm_delay_ops.const_clock)
+ return NOTIFY_OK;
+
if (!per_cpu(l_p_j_ref, cpu)) {
per_cpu(l_p_j_ref, cpu) =
per_cpu(cpu_data, cpu).loops_per_jiffy;