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It's a single node 2 cpu instance and all unbound > > kworkers should be allowed on all CPUs. I'll update the test to test the > > actual cpumask but can you see whether this failure is consistent or flaky? > > I re-ran all the jobs, and all sched_ext jobs have failed (3/3). > Previous time only 1 of 3 runs failed. > > https://github.com/kernel-patches/vmtest/actions/runs/12798804552/job/36016405680 Oh I see what happens, SCX_DSQ_LOCAL_ON is (incorrectly) resolved to 0. More exactly, none of the enum values are being resolved correctly, likely due to the CO:RE enum refactoring. There’s probably something broken in tools/testing/selftests/sched_ext/Makefile, I’ll take a look. Thanks, -Andrea