Messages in this thread | | | Subject | Re: [patch-3.18.7-rt1] sched/context-tracking: fix PREEMPT_LAZY explosions | From | Mike Galbraith <> | Date | Mon, 09 Mar 2015 15:36:11 +0100 |
| |
On Mon, 2015-03-09 at 14:45 +0100, Sebastian Andrzej Siewior wrote: > * Mike Galbraith | 2015-02-18 12:21:54 [+0100]: > > >On Mon, 2015-02-16 at 12:18 +0100, Sebastian Andrzej Siewior wrote: > > > >> Known issues: > >> > >> - lazy preempt on x86_64 leads to a crash with some load. > > > >The below still works for me. (it doesn't make nohz_full actually work > >in rt, but at least folks who want to tinker with it can do so) > So your box still crashes without it? > > The thing is I tried to reproduce it and it does not occur anymore. > Neither in KVM nor on real HW.
Heh, well that's interesting, I just presumed it would still explode because you said it would. I'll beat on it any let you know if I'm carrying a placebo patch or not :)
-Mike
| |