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sched: Make task->start_time nanoseconds based

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Simplify the timespec to nsec/usec conversions.

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 21:04:34 +00:00 • committed by John Stultz
parent 57e0be041d
commit ccbf62d8a2
4 changed files with 14 additions and 19 deletions
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kernel/fork.c
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@ -1262,7 +1262,7 @@ static struct task_struct *copy_process(unsigned long clone_flags,
posix_cpu_timers_init(p);
ktime_get_ts(&p->start_time);
p->start_time = ktime_get_ns();
p->real_start_time = ktime_get_boot_ns();
p->io_context = NULL;
p->audit_context = NULL;