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Searched refs:use_delay (Results 1 – 6 of 6) sorted by relevance

/openbmc/linux/block/
H A Dblk-cgroup.h84 atomic_t use_delay; member
386 if (WARN_ON_ONCE(atomic_read(&blkg->use_delay) < 0)) in blkcg_use_delay()
388 if (atomic_add_return(1, &blkg->use_delay) == 1) in blkcg_use_delay()
394 int old = atomic_read(&blkg->use_delay); in blkcg_unuse_delay()
408 while (old && !atomic_try_cmpxchg(&blkg->use_delay, &old, old - 1)) in blkcg_unuse_delay()
429 int old = atomic_read(&blkg->use_delay); in blkcg_set_delay()
432 if (!old && atomic_try_cmpxchg(&blkg->use_delay, &old, -1)) in blkcg_set_delay()
446 int old = atomic_read(&blkg->use_delay); in blkcg_clear_delay()
449 if (old && atomic_try_cmpxchg(&blkg->use_delay, &old, 0)) in blkcg_clear_delay()
H A Dblk-cgroup.c1178 if (blkcg_debug_stats && atomic_read(&blkg->use_delay)) { in blkcg_print_one_stat()
1180 atomic_read(&blkg->use_delay), in blkcg_print_one_stat()
1835 if (atomic_read(&blkg->use_delay) < 0) in blkcg_scale_delay()
1855 int cur_use = atomic_read(&blkg->use_delay); in blkcg_scale_delay()
1897 int use_delay = atomic_read(&blkg->use_delay); in blkcg_maybe_throttle_blkg() local
1899 if (use_delay) { in blkcg_maybe_throttle_blkg()
1906 clamp = use_delay > 0; in blkcg_maybe_throttle_blkg()
2033 if (WARN_ON_ONCE(atomic_read(&blkg->use_delay) < 0)) in blkcg_add_delay()
H A Dblk-iolatency.c292 unsigned use_delay = atomic_read(&lat_to_blkg(iolat)->use_delay); in __blkcg_iolatency_throttle() local
294 if (use_delay) in __blkcg_iolatency_throttle()
H A Dblk-iocost.c2292 !atomic_read(&iocg_to_blkg(iocg)->use_delay) && in ioc_timer_fn()
/openbmc/linux/tools/cgroup/
H A Diocost_monitor.py170 if blkg.use_delay.counter.value_() != 0:
/openbmc/linux/Documentation/admin-guide/
H A Dcgroup-v2.rst1986 originating group is being throttled you will see the use_delay and delay