On Tue, 4 Apr 2017 09:13:02 +0200 Peter Zijlstra <peterz@xxxxxxxxxxxxx> wrote: > On Mon, Apr 03, 2017 at 11:21:26AM -0400, Steven Rostedt wrote: > > On Sat, 01 Apr 2017 12:50:59 +0200 > > Thomas Gleixner <tglx@xxxxxxxxxxxxx> wrote: > > > > > Locking an rt mutex killable does not work because signal handling is > > > restricted to TASK_INTERRUPTIBLE. > > > > > > Use signal_pending_state() unconditionaly. > > > > Does this mean rt mutex killable is not INTERRUPTIBLE? because the > > change log seems to just assume that. > > > > - if (unlikely(state == TASK_INTERRUPTIBLE)) { > > #define TASK_KILLABLE (TASK_WAKEKILL | TASK_UNINTERRUPTIBLE) > > > I don't think we need to consider people who don't know where to find > the TASK_state definitions. No where in the change log did it mention TASK_KILLABLE. It only talked about "rt mutex killable". Yeah, I can figure this out, but that doesn't change that the fact that it was a weak change log. Thomas has yelled at me for some of my change logs in the past that were better than this ;-) -- Steve -- 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