Messages in this thread |  | | | Subject | Re: [patch] sched: fix b5d9d734 blunder in task_new_fair() | | From | Peter Zijlstra <> | | Date | Tue, 24 Nov 2009 18:35:40 +0100 |
| |
On Tue, 2009-11-24 at 18:07 +0100, Mike Galbraith wrote: > > if (p->sched_class->task_new) { > > /* can detect migration through: task_cpu(p) != smp_processor_id() */ > > What if the parent was migrated before we got here?
Well, the only case it really matters for is the child_runs_first crap, which is basically broken on SMP anyway, so I don't think we care too much if we race here.
Unless I missed some detail that is ;-)
|  |