On 2018-09-26 13:01:17 [+0200], Peter Zijlstra wrote: > In particular this ordering ensures a concurrent unlock cannot trigger > the uncontended handoff. Also it ensures that if the xchg() happens > after a (successful) trylock, we must observe that LOCKED bit.
so I backported a bunch of atomic files and qspinlock back to v4.9-RT in order to get these patches applied. The backported kernel booted and showed the same symptomps within seconds (those I reported last FR). With those three patches ontop I have the Core2Duo 10 minutes in testing without any issues… Sebastian
