1 files changed, 12 insertions, 1 deletions

diff --git a/kernel/time/tick-broadcast.c b/kernel/time/tick-broadcast.c
index db8e0f3d409b..947959fb2bb5 100644
--- a/kernel/time/tick-broadcast.c
+++ b/kernel/time/tick-broadcast.c
@@ -382,12 +382,23 @@ static int tick_broadcast_set_event(ktime_t expires, int force)
 
 int tick_resume_broadcast_oneshot(struct clock_event_device *bc)
 {
+        int cpu = smp_processor_id();
+
+        /*
+         * If the CPU is marked for broadcast, enforce oneshot
+         * broadcast mode. The jinxed VAIO does not resume otherwise.
+         * No idea why it ends up in a lower C State during resume
+         * without notifying the clock events layer.
+         */
+        if (cpu_isset(cpu, tick_broadcast_mask))
+                cpu_set(cpu, tick_broadcast_oneshot_mask);
+
         clockevents_set_mode(bc, CLOCK_EVT_MODE_ONESHOT);
 
         if(!cpus_empty(tick_broadcast_oneshot_mask))
                 tick_broadcast_set_event(ktime_get(), 1);
 
-        return cpu_isset(smp_processor_id(), tick_broadcast_oneshot_mask);
+        return cpu_isset(cpu, tick_broadcast_oneshot_mask);
 }
 
 /*