diff options
| author | Linux Build Service Account <lnxbuild@localhost> | 2016-09-29 11:20:17 -0700 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2016-09-29 11:20:17 -0700 |
| commit | bbf8724641bd78107e8a641e6a87d89241f7b4ee (patch) | |
| tree | e3625abd853f3e16b704222b170280920d5e6b15 /include/linux/hrtimer.h | |
| parent | a18b94fe05a311bf084cb235c0904c48eb04149f (diff) | |
| parent | 59f16ae0345c902c1d09da75e0f89d7e7ddbc54f (diff) | |
Merge "core_ctrl: Move core control into kernel"
Diffstat (limited to 'include/linux/hrtimer.h')
| -rw-r--r-- | include/linux/hrtimer.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index 2ead22dd74a0..952adcacc4cf 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -53,6 +53,7 @@ enum hrtimer_restart { * * 0x00 inactive * 0x01 enqueued into rbtree + * 0x02 timer is pinned to a cpu * * The callback state is not part of the timer->state because clearing it would * mean touching the timer after the callback, this makes it impossible to free @@ -72,6 +73,8 @@ enum hrtimer_restart { */ #define HRTIMER_STATE_INACTIVE 0x00 #define HRTIMER_STATE_ENQUEUED 0x01 +#define HRTIMER_PINNED_SHIFT 1 +#define HRTIMER_STATE_PINNED (1 << HRTIMER_PINNED_SHIFT) /** * struct hrtimer - the basic hrtimer structure @@ -357,6 +360,9 @@ DECLARE_PER_CPU(struct tick_device, tick_cpu_device); /* Exported timer functions: */ +/* To be used from cpusets, only */ +extern void hrtimer_quiesce_cpu(void *cpup); + /* Initialize timers: */ extern void hrtimer_init(struct hrtimer *timer, clockid_t which_clock, enum hrtimer_mode mode); |