On Fri, 2012-12-21 at 15:23 +0100, Thomas Gleixner wrote: > On Fri, 21 Dec 2012, Mike Galbraith wrote: > > On Mon, 2012-11-12 at 22:28 +0100, Thomas Gleixner wrote: > > > Dear RT Folks, > > > > > > I'm pleased to announce the 3.6.6-rt17 release. 3.6.6-rt16 is just a > > > not announced update release to 3.6.6. > > > > > > Changes since 3.6.6-rt16: > > > > > > * Finally make the NOHZ softirq pending detection work with the new > > > softirq scheme. > > > > Well, almost. They gripe when rebooting, but I haven't seen one other > > than that. This is 3.6.11-rt23 on a 64 core DL980 I set up to run some > > latency tests on. > > Yeah. It's not fixed completely. I know what it needs but thats major > surgery. > > > [ 318.692463] kvm: exiting hardware virtualization > > [ 319.568482] Disabling non-boot CPUs ... > > [ 319.647819] NOHZ: local_softirq_pending 80 > > [ 319.876148] NOHZ: local_softirq_pending 202 > > [ 319.876172] NOHZ: local_softirq_pending 202 > > [ 319.988912] NOHZ: local_softirq_pending 282 > > [ 320.097066] NOHZ: local_softirq_pending 202 > > [ 320.321428] NOHZ: local_softirq_pending 80 > > [ 320.662601] NOHZ: local_softirq_pending 202 > > [ 320.662637] NOHZ: local_softirq_pending 202 > > [ 323.162636] NOHZ: local_softirq_pending 202 > > [ 323.162649] NOHZ: local_softirq_pending 202 > > [ 325.217675] Restarting system. > > > > Don't suppose you know why LAZY_PREEMPT would make 3.0-rt explode if you > > turn on wakeup_rt tracer do you? > > No. Aw poo. Tracing goop is hard. > > I backported that and your softirq changes to 3.0. New softirq handling > > scheme work spiffy there, LAZY_PREEMPT works fine too.. until you turn > > tracing on, then it corrupts memory, and makes mushroom cloud. > > I guess you are just trying to make up for the canceled apocalypse :) Damn. I forgot to run around yelling "The sky is falling!" :) -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
