diff options
| -rw-r--r-- | include/linux/hrtimer.h | 14 | ||||
| -rw-r--r-- | include/trace/events/timer.h | 6 | ||||
| -rw-r--r-- | kernel/time/hrtimer.c | 20 |
3 files changed, 39 insertions, 1 deletions
diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index 98ed35767ac5..26ae8a868ea8 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -33,14 +33,24 @@ struct hrtimer_cpu_base; * HRTIMER_MODE_REL - Time value is relative to now * HRTIMER_MODE_PINNED - Timer is bound to CPU (is only considered * when starting the timer) + * HRTIMER_MODE_SOFT - Timer callback function will be executed in + * soft irq context */ enum hrtimer_mode { HRTIMER_MODE_ABS = 0x00, HRTIMER_MODE_REL = 0x01, HRTIMER_MODE_PINNED = 0x02, + HRTIMER_MODE_SOFT = 0x04, HRTIMER_MODE_ABS_PINNED = HRTIMER_MODE_ABS | HRTIMER_MODE_PINNED, HRTIMER_MODE_REL_PINNED = HRTIMER_MODE_REL | HRTIMER_MODE_PINNED, + + HRTIMER_MODE_ABS_SOFT = HRTIMER_MODE_ABS | HRTIMER_MODE_SOFT, + HRTIMER_MODE_REL_SOFT = HRTIMER_MODE_REL | HRTIMER_MODE_SOFT, + + HRTIMER_MODE_ABS_PINNED_SOFT = HRTIMER_MODE_ABS_PINNED | HRTIMER_MODE_SOFT, + HRTIMER_MODE_REL_PINNED_SOFT = HRTIMER_MODE_REL_PINNED | HRTIMER_MODE_SOFT, + }; /* @@ -151,6 +161,10 @@ enum hrtimer_base_type { HRTIMER_BASE_REALTIME, HRTIMER_BASE_BOOTTIME, HRTIMER_BASE_TAI, + HRTIMER_BASE_MONOTONIC_SOFT, + HRTIMER_BASE_REALTIME_SOFT, + HRTIMER_BASE_BOOTTIME_SOFT, + HRTIMER_BASE_TAI_SOFT, HRTIMER_MAX_CLOCK_BASES, }; diff --git a/include/trace/events/timer.h b/include/trace/events/timer.h index 744b4310b24b..a57e4ee989d6 100644 --- a/include/trace/events/timer.h +++ b/include/trace/events/timer.h @@ -148,7 +148,11 @@ DEFINE_EVENT(timer_class, timer_cancel, { HRTIMER_MODE_ABS, "ABS" }, \ { HRTIMER_MODE_REL, "REL" }, \ { HRTIMER_MODE_ABS_PINNED, "ABS|PINNED" }, \ - { HRTIMER_MODE_REL_PINNED, "REL|PINNED" }) + { HRTIMER_MODE_REL_PINNED, "REL|PINNED" }, \ + { HRTIMER_MODE_ABS_SOFT, "ABS|SOFT" }, \ + { HRTIMER_MODE_REL_SOFT, "REL|SOFT" }, \ + { HRTIMER_MODE_ABS_PINNED_SOFT, "ABS|PINNED|SOFT" }, \ + { HRTIMER_MODE_REL_PINNED_SOFT, "REL|PINNED|SOFT" }) /** * hrtimer_init - called when the hrtimer is initialized diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c index 31ccd86e63c0..e2353f5cdf51 100644 --- a/kernel/time/hrtimer.c +++ b/kernel/time/hrtimer.c @@ -92,6 +92,26 @@ DEFINE_PER_CPU(struct hrtimer_cpu_base, hrtimer_bases) = .clockid = CLOCK_TAI, .get_time = &ktime_get_clocktai, }, + { + .index = HRTIMER_BASE_MONOTONIC_SOFT, + .clockid = CLOCK_MONOTONIC, + .get_time = &ktime_get, + }, + { + .index = HRTIMER_BASE_REALTIME_SOFT, + .clockid = CLOCK_REALTIME, + .get_time = &ktime_get_real, + }, + { + .index = HRTIMER_BASE_BOOTTIME_SOFT, + .clockid = CLOCK_BOOTTIME, + .get_time = &ktime_get_boottime, + }, + { + .index = HRTIMER_BASE_TAI_SOFT, + .clockid = CLOCK_TAI, + .get_time = &ktime_get_clocktai, + }, } }; |