Messages in this thread | | | Date | Thu, 27 Apr 2017 10:27:20 +0200 | From | Sebastian Siewior <> | Subject | Re: [patch V2 00/24] cpu/hotplug: Convert get_online_cpus() to a percpu_rwsem |
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On 2017-04-26 11:32:36 [+0100], Mark Rutland wrote: > > So we could end up calling static_branch_enable_cpuslocked() > > without actually holding the lock. Should we do a cpu_hotplug_begin/done in > > setup_cpu_feature_capabilities ? I agree it doesn't look that nice. Thoughts ? > > I agree that's hideous, but it looks like the only choice given the > hotplug rwsem cahnges. :/
would work for you to provide a locked and unlocked version?
> I can spin a v2 with that and the typo fixes. > > Thanks, > Mark.
Sebastian
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