On Tue, Mar 15, 2022 at 10:00:43AM +0100, Peter Zijlstra wrote: > I don't seem able to run this mod_race test, it keeps saying: > > tgl-build# ./test_progs -v -t mod_race > bpf_testmod.ko is already unloaded. > Loading bpf_testmod.ko... > Successfully loaded bpf_testmod.ko. > Summary: 0/0 PASSED, 0 SKIPPED, 0 FAILED > Successfully unloaded bpf_testmod.ko. > > Which I'm taking to mean I'm doing it wrong... That.. I was building the wrong tree, mod_race comes from bpf-next and I was building a tree without that merged in... let me to see what it does now.