Messages in this thread | | | Date | Fri, 21 Dec 2012 15:23:57 +0100 (CET) | From | Thomas Gleixner <> | Subject | Re: [ANNOUNCE] 3.6.6-rt17 |
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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.
> 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 :)
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