Hello, On Tue, Feb 16, 2016 at 04:44:43PM +0100, Petr Mladek wrote: > I wanted to be sure. The cpu number is later passed to > cpu_to_node(cpu) in kthread_create_on_cpu(). > > I am going to replace this with a check against nr_cpu_ids in > kthread_create_on_cpu() which makes more sense. > > I might be too paranoid. But this is slow path. People > do mistakes... idk, that just ended up adding a subtly broken code which checks for an unlikely condition which would cause a crash anyway. I don't see the point. If you want to insist on it, please at least make it a WARN_ON(). It's a clear kernel bug. Thanks. -- tejun -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>