[PATCH] x86: add MCE resume

[linux-2.6] / kernel / sched.c

diff --git a/kernel/sched.c b/kernel/sched.c
index 4f26c544d02c3c308693c92116c46b1d5ce2b76b..013f1448006bc288f438b9f0af2620aa58004086 100644 (file)
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -1468,7 +1468,7 @@ void fastcall sched_exit(task_t *p)
         * the sleep_avg of the parent as well.
         */
        rq = task_rq_lock(p->parent, &flags);
-       if (p->first_time_slice) {
+       if (p->first_time_slice && task_cpu(p) == task_cpu(p->parent)) {
                p->parent->time_slice += p->time_slice;
                if (unlikely(p->parent->time_slice > task_timeslice(p)))
                        p->parent->time_slice = task_timeslice(p);
@@ -3877,7 +3877,6 @@ EXPORT_SYMBOL(cpu_present_map);
 
 #ifndef CONFIG_SMP
 cpumask_t cpu_online_map = CPU_MASK_ALL;
-EXPORT_SYMBOL_GPL(cpu_online_map);
 cpumask_t cpu_possible_map = CPU_MASK_ALL;
 #endif
 
@@ -4681,7 +4680,8 @@ static int migration_call(struct notifier_block *nfb, unsigned long action,
 #ifdef CONFIG_HOTPLUG_CPU
        case CPU_UP_CANCELED:
                /* Unbind it from offline cpu so it can run.  Fall thru. */
-               kthread_bind(cpu_rq(cpu)->migration_thread,smp_processor_id());
+               kthread_bind(cpu_rq(cpu)->migration_thread,
+                            any_online_cpu(cpu_online_map));
                kthread_stop(cpu_rq(cpu)->migration_thread);
                cpu_rq(cpu)->migration_thread = NULL;
                break;