On Mon, 2017-06-19 at 10:41 -0400, Steven Rostedt wrote: > On Mon, 19 Jun 2017 16:13:41 +0200 > Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx> wrote: > > > > > Hmm, it shouldn't affect futexes, as it's only called by rtmutex when > > > waiter->savestate is true. And that should always be false for futex. > > > > you still have sleeping locks like the hb-lock (which might matter in > > case the task blocks on the lock and does not continue for some reason). > > But then I'd expect this to be an issue with any spinlock in the kernel. Thing to do is set a trap for the bugger. I'll give that a go after I get some beans/biscuits work done. For the nonce, what I've reported is all I know. -Mike -- 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
