Messages in this thread | | | Subject | Re: [ANNOUNCE] 3.14-rt1 | From | Mike Galbraith <> | Date | Tue, 29 Apr 2014 07:21:09 +0200 |
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On Mon, 2014-04-28 at 16:37 +0200, Mike Galbraith wrote:
> > Seems that migrate_disable() must be called before taking the lock as > > it is done in every other location. > > And for tasklist_lock, seems you also MUST do that prior to trylock as > well, else you'll run afoul of the hotplug beast.
Bah. Futzing with dmesg while stress script is running is either a very bad idea, or a very good test. Both virgin 3.10-rt and 3.12-rt with new bugs squashed will deadlock.
Too bad I kept on testing, I liked the notion that hotplug was solid ;-)
-Mike
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