[PATCH 04/13] tick: Use timekeeping_cpu() to elect the CPU handling timekeeping duty
From: Frederic Weisbecker
Date: Tue Dec 17 2013 - 17:51:48 EST
Now that we have an API to determine if a CPU is allowed to handle
timekeeping duty, use it now on timekeeper selection time for clarity.
Signed-off-by: Frederic Weisbecker <fweisbec@xxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Steven Rostedt <rostedt@xxxxxxxxxxx>
Cc: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
Cc: John Stultz <john.stultz@xxxxxxxxxx>
Cc: Alex Shi <alex.shi@xxxxxxxxxx>
Cc: Kevin Hilman <khilman@xxxxxxxxxx>
---
kernel/time/tick-common.c | 2 +-
kernel/time/tick-sched.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/kernel/time/tick-common.c b/kernel/time/tick-common.c
index 64522ec..755dcd6 100644
--- a/kernel/time/tick-common.c
+++ b/kernel/time/tick-common.c
@@ -163,7 +163,7 @@ static void tick_setup_device(struct tick_device *td,
* this cpu:
*/
if (tick_do_timer_cpu == TICK_DO_TIMER_BOOT) {
- if (!tick_nohz_full_cpu(cpu))
+ if (tick_timekeeping_cpu(cpu))
tick_do_timer_cpu = cpu;
else
tick_do_timer_cpu = TICK_DO_TIMER_NONE;
diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
index df6432d..ea0d411 100644
--- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c
@@ -118,7 +118,7 @@ static void tick_sched_do_timer(ktime_t now)
* jiffies_lock.
*/
if (unlikely(tick_do_timer_cpu == TICK_DO_TIMER_NONE)
- && !tick_nohz_full_cpu(cpu))
+ && tick_timekeeping_cpu(cpu))
tick_do_timer_cpu = cpu;
#endif
--
1.8.3.1
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