diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2011-07-17 20:46:52 +0200 |
|---|---|---|
| committer | Steven Rostedt <rostedt@rostedt.homelinux.com> | 2013-05-20 13:46:11 -0400 |
| commit | 7d90c3b0cc4cf6eca85f5e27040953e691e7b33b (patch) | |
| tree | 5be8b6773e595e227b78d12f43391ec770a58df1 /include | |
| parent | 5916b5191ff1800fcc821059d009f1a16e5c68f9 (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 72bfb2da1fbf..367e219a475a 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -2107,12 +2107,20 @@ 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); |