On 2018-06-12 12:53:55 [-0500], Julia Cartwright wrote: > On Wed, Jun 06, 2018 at 03:31:25PM +0200, Sebastian Andrzej Siewior wrote: > Hey Sebastian- Hi Julia, > > as mentioned in the stable meeting, here is the futex patch that was > > missing in the v4.9 tree :) > > > > The futex state in v4.9 was backported from a later kernel at the time > > Peter made the patches. That is why all the fixes which were tagged > > stable did not enter the v4.9 stable tree. > > This is a downside to backporting major functionality to an older > release. :( but we found a few bugs before it hit upstream and it improved things on the RT side, too. > > I had a "deadlock assert in glibc" from pthread_mutex_lock() which did > > not make a lot of sense. After comparing the futex code in latest v4.9 > > and v4.14 I identified a few patches which should be backported. > > Ah, yes. As you can see, my name was on these patches because we ran > into this issue. Sorry you similarly had to run into this. no worries. > > I haven't seen the issue after applying the patches which follow as a > > reply to this email. They apply on top of v4.9.98-rt76. > > Thanks! I'll get these cooked into a release over the next few days. thanks. > Julia Sebastian -- 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