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| author | Frederic Weisbecker <fweisbec@gmail.com> | 2017-01-31 04:09:34 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-02-01 09:13:54 +0100 |
| commit | ebd7e7fc4bc63be5eaf9da903b8060b02dd711ea (patch) | |
| tree | ac4a9204986f4b9f4a59ec798ecb6ffcaf3a0781 /kernel/time/itimer.c | |
| parent | timers/posix-timers: Use TICK_NSEC instead of a dynamically ad-hoc calculated... (diff) | |
| download | linux-ebd7e7fc4bc63be5eaf9da903b8060b02dd711ea.tar.xz linux-ebd7e7fc4bc63be5eaf9da903b8060b02dd711ea.zip | |
timers/posix-timers: Convert internals to use nsecs
Use the new nsec based cputime accessors as part of the whole cputime
conversion from cputime_t to nsecs.
Also convert posix-cpu-timers to use nsec based internal counters to
simplify it.
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rik van Riel <riel@redhat.com>
Cc: Stanislaw Gruszka <sgruszka@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Wanpeng Li <wanpeng.li@hotmail.com>
Link: http://lkml.kernel.org/r/1485832191-26889-19-git-send-email-fweisbec@gmail.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/time/itimer.c')
| -rw-r--r-- | kernel/time/itimer.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/time/itimer.c b/kernel/time/itimer.c index f2d5097bcb6d..bb01ff445ce9 100644 --- a/kernel/time/itimer.c +++ b/kernel/time/itimer.c @@ -53,15 +53,15 @@ static void get_cpu_itimer(struct task_struct *tsk, unsigned int clock_id, cval = it->expires; cinterval = it->incr; if (cval) { - struct task_cputime_t cputime; + struct task_cputime cputime; cputime_t t; thread_group_cputimer(tsk, &cputime); if (clock_id == CPUCLOCK_PROF) - t = cputime.utime + cputime.stime; + t = nsecs_to_cputime(cputime.utime + cputime.stime); else /* CPUCLOCK_VIRT */ - t = cputime.utime; + t = nsecs_to_cputime(cputime.utime); if (cval < t) /* about to fire */ |