[PATCH 3/5] RT - fix mistargeted RESCHED_IPI
From: Gregory Haskins <hidden>
Date: 2007-10-09 14:39:49
Also in:
lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
From: Gregory Haskins <hidden>
Date: 2007-10-09 14:39:49
Also in:
lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
Any number of tasks could be queued behind the current task, so direct the balance IPI at all CPUs (other than current) Signed-off-by: Gregory Haskins <redacted> CC: Steven Rostedt <rostedt@goodmis.org> CC: Mike Kravetz <redacted> CC: Peter W. Morreale <redacted> --- kernel/sched.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/kernel/sched.c b/kernel/sched.c
index 3e75c62..551629b 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c@@ -2209,7 +2209,7 @@ static inline void finish_task_switch(struct rq *rq, struct task_struct *prev) */ if (unlikely(rt_task(current) && rq->rt_nr_running > 1)) { schedstat_inc(rq, rto_schedule); - smp_send_reschedule_allbutself_cpumask(current->cpus_allowed); + smp_send_reschedule_allbutself(); } #endif prev_state = prev->state;