Applies to 2.6.23-rc9-rt2... This is another RTO related fix from the thread two days ago. --- RT: Fix special-case exception for preempting the local CPU Check whether the local CPU is eligible to take the task before trying to preempt it. Signed-off-by: Gregory Haskins <ghaskins@xxxxxxxxxx> --- kernel/sched.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/kernel/sched.c b/kernel/sched.c index 3e75c62..b7f7a96 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -1869,7 +1869,8 @@ out_activate: * extra locking in this particular case, because * we are on the current CPU.) */ - if (TASK_PREEMPTS_CURR(p, this_rq)) + if (TASK_PREEMPTS_CURR(p, this_rq) + && cpu_isset(this_cpu, p->cpus_allowed)) set_tsk_need_resched(this_rq->curr); else /* - To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
