diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2011-07-17 20:46:52 +0200 |
|---|---|---|
| committer | Clark Williams <williams@redhat.com> | 2011-12-28 16:25:38 -0600 |
| commit | 54123486c1324195a6516b11f579aa48734d32db (patch) | |
| tree | c1de35d4c7b43d6555fd361da78b2c340aa1c0da /include | |
| parent | e10e6bfbc3b8827c4c0aef38e7cb979b8a23fd1f (diff) | |
sched-no-work-when-pi-blocked.patch
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/sched.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 6adc0244802f..2d5e0ecc7c82 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -2091,12 +2091,20 @@ extern unsigned int sysctl_sched_cfs_bandwidth_slice; extern int rt_mutex_getprio(struct task_struct *p); extern void rt_mutex_setprio(struct task_struct *p, int prio); extern void rt_mutex_adjust_pi(struct task_struct *p); +static inline bool tsk_is_pi_blocked(struct task_struct *tsk) +{ + return tsk->pi_blocked_on != NULL; +} #else static inline int rt_mutex_getprio(struct task_struct *p) { return p->normal_prio; } # define rt_mutex_adjust_pi(p) do { } while (0) +static inline bool tsk_is_pi_blocked(struct task_struct *tsk) +{ + return false; +} #endif extern bool yield_to(struct task_struct *p, bool preempt); |