Messages in this thread | ![/](/images/icornerl.gif) | | Date | Thu, 7 Dec 2023 14:19:43 -0800 | From | Yury Norov <> | Subject | Re: [PATCH v2 0/6] lib/group_cpus: rework grp_spread_init_one() and make it O(1) |
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On Thu, Dec 07, 2023 at 01:46:19PM -0800, Andrew Morton wrote: > On Thu, 7 Dec 2023 12:38:54 -0800 Yury Norov <yury.norov@gmail.com> wrote: > > > grp_spread_init_one() implementation is sub-optimal because it > > traverses bitmaps from the beginning, instead of picking from the > > previous iteration. > > > > Fix it and use find_bit API where appropriate. While here, optimize > > cpumasks allocation and drop unneeded cpumask_empty() call. > > Thanks. This isn't my playground, but I'll grab the patches to at > least get them some testing. Review from those who have worked > on this code would be appreciated.
Thanks you!
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