On Sat, 3 Jun 2017, Thomas Gleixner wrote: > If the to be woken task has state TASK_TRACED then the wakeup state check > should not match. But for some stupid reason wake_up_lock_sleeper() should > not use TASK_ALL. The lock sleepers are in state UNINTERRUPTIBLE, so the > wake state should be UNINTERRUPTIBLE as well. > > The extra check in try_to_wake_up() should stay though as it prevents > spurious wake ups in general. Further experimentation shows that it's not worth it. I'll send a V2 of that patch with the proper fix. Thanks, tglx -- 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
