Hi! > > > Same problem here: Core Duo, Kernel 2.6.22.5, Suspend 2.2.10, CFS > > > v20.2. > > > > Me too for 2.6.22.5, TuxOnIce 2.2.10 and Centrino based notebook. > > possible bugfix below. > > Ingo > > Index: linux-cfs-2.6.22.5.q/kernel/sched.c > =================================================================== > --- linux-cfs-2.6.22.5.q.orig/kernel/sched.c > +++ linux-cfs-2.6.22.5.q/kernel/sched.c > @@ -5043,6 +5043,8 @@ static int migration_thread(void *data) > struct migration_req *req; > struct list_head *head; > > + try_to_freeze(); > + > spin_lock_irq(&rq->lock); > > if (cpu_is_offline(cpu)) {
If it is NONFREEZE, you should not be trying to freeze it. > @@ -5399,6 +5401,7 @@ migration_call(struct notifier_block *nf > p = kthread_create(migration_thread, hcpu, "migration/%d", cpu); > if (IS_ERR(p)) > return NOTIFY_BAD; > + p->flags |= PF_NOFREEZE; > kthread_bind(p, cpu); > /* Must be high prio: stop_machine expects to yield to it. */ > rq = task_rq_lock(p, &flags); ...plus I believe are tasks are nonfreezable by default now...? Or is that only in 2.6.23? Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/