Messages in this thread | | | From | Andy Lutomirski <> | Date | Sat, 28 Jul 2018 19:58:44 -0700 | Subject | Re: [PATCH 04/10] x86,mm: use on_each_cpu_cond for TLB flushes |
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On Sat, Jul 28, 2018 at 2:53 PM, Rik van Riel <riel@surriel.com> wrote: > Instead of open coding bitmap magic, use on_each_cpu_cond > to determine which CPUs to send TLB flush IPIs to. > > This might be a little bit slower than examining the bitmaps, > but it should be a lot easier to maintain in the long run.
Looks good.
i assume it's not easy to get the remove-tables case to do a single on_each_cpu_cond() instead of two? Currently it's doing the lazy ones and the non-lazy ones separately.
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