On Wed, Jan 11 2023 at 10:18, Ming Lei wrote: > On Tue, Dec 27, 2022 at 10:28:59AM +0800, Ming Lei wrote: >> Hello, >> >> irq_build_affinity_masks() actually grouping CPUs evenly into each managed >> irq vector according to NUMA and CPU locality, and it is reasonable to abstract >> one generic API for grouping CPUs evenly, the idea is suggested by Thomas >> Gleixner. >> >> group_cpus_evenly() is abstracted and put into lib/, so blk-mq can re-use >> it to build default queue mapping. >> >> blk-mq IO perf data is observed as more stable, meantime with big >> improvement, see detailed data in the last patch. >> >> Please consider it for v6.3! >> >> V4: >> - address comments from John, not export the API, given so far no >> module uses this symbol >> - add maintainer entry for new added lib/group_cpus.c >> - rebase on 6.2 > > Any chance to take a look at this patchset? I'm at it. My sickness+vacation induced backlog is horrible ....
