| From | Viresh Kumar <> | Subject | [PATCH 11/38] tick-common: fix wrong check in tick_check_replacement() | Date | Mon, 14 Apr 2014 21:53:33 +0530 |
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tick_check_replacement() returns if a replacement of clock_event_device is possible or not. It does this as the first check:
if (tick_check_percpu(curdev, newdev, smp_processor_id())) return false;
This looks wrong as we are returning false when tick_check_percpu() cpu returned true. Probably Thomas forgot '!' here in his commit: 03e13cf5e ?
Fix it by placing a '!' before tick_check_percpu().
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> --- kernel/time/tick-common.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/time/tick-common.c b/kernel/time/tick-common.c index 395cbbd..8650026 100644 --- a/kernel/time/tick-common.c +++ b/kernel/time/tick-common.c @@ -257,7 +257,7 @@ static bool tick_check_preferred(struct clock_event_device *curdev, bool tick_check_replacement(struct clock_event_device *curdev, struct clock_event_device *newdev) { - if (tick_check_percpu(curdev, newdev, smp_processor_id())) + if (!tick_check_percpu(curdev, newdev, smp_processor_id())) return false; return tick_check_preferred(curdev, newdev); -- 1.7.12.rc2.18.g61b472e
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