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| author | Anna-Maria Gleixner <anna-maria@linutronix.de> | 2017-12-21 13:41:34 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2018-01-16 04:35:45 +0300 |
| commit | 6de6250c759781daeadca784d0cc34ae73f3b502 (patch) | |
| tree | 6158b7e27760d1fd929cd6c6d9cc4ce8f3ea115b /include/linux/hrtimer.h | |
| parent | 907777136f80d0cc0f714e5a389c4dfa9b4670ee (diff) | |
| download | linux-6de6250c759781daeadca784d0cc34ae73f3b502.tar.xz | |
hrtimer: Fix hrtimer_start[_range_ns]() function descriptions
The hrtimer_start[_range_ns]() functions start a timer reliably on this CPU only
when HRTIMER_MODE_PINNED is set.
Furthermore the HRTIMER_MODE_PINNED mode is not considered when a hrtimer is initialized.
Signed-off-by: Anna-Maria Gleixner <anna-maria@linutronix.de>
Cc: Christoph Hellwig <hch@lst.de>
Cc: John Stultz <john.stultz@linaro.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: keescook@chromium.org
Link: http://lkml.kernel.org/r/20171221104205.7269-6-anna-maria@linutronix.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/hrtimer.h')
| -rw-r--r-- | include/linux/hrtimer.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index 931ce9c89c93..4e6a8841dcbe 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -361,11 +361,11 @@ extern void hrtimer_start_range_ns(struct hrtimer *timer, ktime_t tim, u64 range_ns, const enum hrtimer_mode mode); /** - * hrtimer_start - (re)start an hrtimer on the current CPU + * hrtimer_start - (re)start an hrtimer * @timer: the timer to be added * @tim: expiry time - * @mode: expiry mode: absolute (HRTIMER_MODE_ABS) or - * relative (HRTIMER_MODE_REL) + * @mode: timer mode: absolute (HRTIMER_MODE_ABS) or + * relative (HRTIMER_MODE_REL), and pinned (HRTIMER_MODE_PINNED) */ static inline void hrtimer_start(struct hrtimer *timer, ktime_t tim, const enum hrtimer_mode mode) |