diff options
-rw-r--r-- | include/linux/sched.h | 7 | ||||
-rw-r--r-- | kernel/sched_rt.c | 7 |
2 files changed, 11 insertions, 3 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 03c238088aee..698b5a4d25a7 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h | |||
@@ -1977,6 +1977,11 @@ static inline void clear_tsk_need_resched(struct task_struct *tsk) | |||
1977 | clear_tsk_thread_flag(tsk,TIF_NEED_RESCHED); | 1977 | clear_tsk_thread_flag(tsk,TIF_NEED_RESCHED); |
1978 | } | 1978 | } |
1979 | 1979 | ||
1980 | static inline int test_tsk_need_resched(struct task_struct *tsk) | ||
1981 | { | ||
1982 | return unlikely(test_tsk_thread_flag(tsk,TIF_NEED_RESCHED)); | ||
1983 | } | ||
1984 | |||
1980 | static inline int signal_pending(struct task_struct *p) | 1985 | static inline int signal_pending(struct task_struct *p) |
1981 | { | 1986 | { |
1982 | return unlikely(test_tsk_thread_flag(p,TIF_SIGPENDING)); | 1987 | return unlikely(test_tsk_thread_flag(p,TIF_SIGPENDING)); |
@@ -1991,7 +1996,7 @@ static inline int fatal_signal_pending(struct task_struct *p) | |||
1991 | 1996 | ||
1992 | static inline int need_resched(void) | 1997 | static inline int need_resched(void) |
1993 | { | 1998 | { |
1994 | return unlikely(test_thread_flag(TIF_NEED_RESCHED)); | 1999 | return unlikely(test_tsk_need_resched(current)); |
1995 | } | 2000 | } |
1996 | 2001 | ||
1997 | /* | 2002 | /* |
diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c index dcd649588593..060e87b0cb1c 100644 --- a/kernel/sched_rt.c +++ b/kernel/sched_rt.c | |||
@@ -1098,11 +1098,14 @@ static void post_schedule_rt(struct rq *rq) | |||
1098 | } | 1098 | } |
1099 | } | 1099 | } |
1100 | 1100 | ||
1101 | 1101 | /* | |
1102 | * If we are not running and we are not going to reschedule soon, we should | ||
1103 | * try to push tasks away now | ||
1104 | */ | ||
1102 | static void task_wake_up_rt(struct rq *rq, struct task_struct *p) | 1105 | static void task_wake_up_rt(struct rq *rq, struct task_struct *p) |
1103 | { | 1106 | { |
1104 | if (!task_running(rq, p) && | 1107 | if (!task_running(rq, p) && |
1105 | (p->prio >= rq->rt.highest_prio) && | 1108 | !test_tsk_need_resched(rq->curr) && |
1106 | rq->rt.overloaded) | 1109 | rq->rt.overloaded) |
1107 | push_rt_tasks(rq); | 1110 | push_rt_tasks(rq); |
1108 | } | 1111 | } |