Messages in this thread | | | Date | Fri, 24 Mar 2023 19:19:36 +0100 | From | Michal Koutný <> | Subject | Re: [PATCH 3/5] cgroup/cpuset: Find another usable CPU if none found in current cpuset |
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On Fri, Mar 24, 2023 at 02:32:50PM +0000, Will Deacon <will@kernel.org> wrote: > So approaches such as killing tasks or rejecting system calls tend not > to work as well, since you inevitably get divergent behaviour leading > to functional breakage rather than e.g. performance anomalies.
What about temporary performance drop from 100% to 0% aka freezing the tasks for the duration of the mismatching affinity config?
> Having said that, the behaviour we currently have in mainline seems to > be alright, so please don't go out of your way to accomodate these SoCs.
I see. (Just wondering what you think about the fourth option above.)
Thanks, Michal [unhandled content-type:application/pgp-signature] | |