Messages in this thread | | | Date | Tue, 14 Nov 2017 16:14:59 +0100 | From | Michal Hocko <> | Subject | Re: [PATCH] mm: drop hotplug lock from lru_add_drain_all |
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On Tue 14-11-17 16:05:21, Thomas Gleixner wrote: > On Tue, 14 Nov 2017, Michal Hocko wrote: > > > On Tue 14-11-17 15:23:47, Michal Hocko wrote: > > [...] > > > +/* > > > + * Doesn't need any cpu hotplug locking because we do rely on per-cpu > > > + * kworkers being shut down before our page_alloc_cpu_dead callback is > > > + * executed on the offlined cpu > > > + */ > > > void lru_add_drain_all(void) > > > { > > > static DEFINE_MUTEX(lock); > > > > Ble the part of the comment didn't go through > > Looks good.
Thanks! I have folded that to the patch and will wait a day or two for more comments and then resubmit. -- Michal Hocko SUSE Labs
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