Messages in this thread | | | Date | Tue, 10 Apr 2018 13:23:53 -0700 | From | Tejun Heo <> | Subject | Re: [RFC] mm, slab: reschedule cache_reap() on the same CPU |
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Hello,
On Tue, Apr 10, 2018 at 10:13:33PM +0200, Vlastimil Babka wrote: > > For percpu work items, they'll keep executing on the same cpu it > > started on unless the cpu goes down while executing. > > Right, but before this patch, with just schedule_delayed_work() i.e. > non-percpu? If such work can migrate in the middle, the slab bug is > potentially much more serious.
That's still per-cpu. The only time the local binding breaks is when the kernel is explicitly told to do so through explicit unbound_mask or force_rr debug option.
Thanks.
-- tejun
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