Messages in this thread |  | | Date | Mon, 17 Feb 2020 11:04:49 -0500 | From | Peter Xu <> | Subject | Re: [PATCH v2 0/3] smp: Allow smp_call_function_single_async() to insert locked csd |
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On Mon, Dec 16, 2019 at 04:31:22PM -0500, Peter Xu wrote: > This v2 introduced two more patches to let mips/kernel/smp.c and > kernel/sched/core.c to start using the new feature, then we can drop > the customized implementations. > > One thing to mention is that cpuidle_coupled_poke_pending is another > candidate that we can consider, however that cpumask is special in > that it's not only used for singleton test of the per-vcpu csd when > injecting new calls, but also in cpuidle_coupled_any_pokes_pending() > or so to check whether there's any pending pokes. In that sense it > should be good to still keep the mask because it could be faster than > looping over each per-cpu csd. > > Patch 1 is the same as v1, no change. Patch 2-3 are new ones. > > Smoke tested on x86_64 only. > > Please review, thanks.
Ping?
-- Peter Xu
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