On 03/09/2015 03:36 PM, Mike Galbraith wrote: > 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 :) Hehe. By the time I did 3.18-rt1 I was surprised that the disable- lazy-preempt-on-x8664 was still there because I assumed it has been fixed in the v3.14 series. So I left it as-is (including the broken message) and wanted to drop later an eye on it. And after you dropped a few patches to fix it I assumed (even more) that it is still broken :) > > -Mike > 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