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cpuset: Adapt sched_affinity compat shims to the stable/13
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Authored by dchagin on Feb 19 2023, 8:53 PM.
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Details

Summary

Use compat shims to run the stable/13 world on a kernels which
does not support CPU_WHICH_TIDPID.

This is direct commit to the stable/13.

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Repository
rG FreeBSD src repository
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Event Timeline

lib/libc/gen/sched_getaffinity.c
44

I do not understand this condition.

IMO the right fix would be to add (*not replace*) a symbol like P_OSREL_TIDPID_13 to stable/13 branch, and the condition would be

if (__getosreldate() < P_OSREL_TIDPID_13 || (P_OSREL_MAJOR(__getosreldate()) == P_OSREL_MAJOR(P_OSREL_TIDPID) && __getosreldate() < P_OSREL_TIDPID)) {
This revision is now accepted and ready to land.Feb 20 2023, 12:26 PM