Messages in this thread | | | From | Barry Song <> | Subject | Re: [PATCH v7 0/2] sched/fair: Scan cluster before scanning LLC in wake-up path | Date | Wed, 7 Sep 2022 23:52:07 +1200 |
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> From: Yicong Yang <yangyicong@hisilicon.com>
> This is the follow-up work to support cluster scheduler. Previously > we have added cluster level in the scheduler for both ARM64[1] and > X86[2] to support load balance between clusters to bring more memory > bandwidth and decrease cache contention. This patchset, on the other > hand, takes care of wake-up path by giving CPUs within the same cluster > a try before scanning the whole LLC to benefit those tasks communicating > with each other.
> Barry Song (2): > sched: Add per_cpu cluster domain info and cpus_share_lowest_cache API > sched/fair: Scan cluster before scanning LLC in wake-up path
Hi Peter, I believe this one has been ready. It has also gotten widely reviewed and tested on platforms w/ and w/o clusters. Can you please pick up this?
Thanks Barry
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