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sched: Make task->real_start_time nanoseconds based

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Simplify the only user of this data by removing the timespec
conversion.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: John Stultz <john.stultz@linaro.org>
This commit is contained in:
Thomas Gleixner
2014-07-16 21:04:32 +00:00
committed by John Stultz
parent d560fed6ab
commit 57e0be041d
3 changed files with 3 additions and 9 deletions
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2
include/linux/sched.h
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@@ -1368,7 +1368,7 @@ struct task_struct {
#endif
unsigned long nvcsw, nivcsw; /* context switch counts */
struct timespec start_time; /* monotonic time */
struct timespec real_start_time; /* boot based time */
u64 real_start_time; /* boot based time in nsec */
/* mm fault and swap info: this can arguably be seen as either mm-specific or thread-specific */
unsigned long min_flt, maj_flt;