On Tue, Mar 15, 2022 at 11:07:06AM +0100, Peter Zijlstra wrote: > 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. I can confirm, crashes without, fixed with. Thanks! I've forced pushed a cleaned up tip/x86/core. Also: git://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git x86/ibt.bpf is a merge of that and bpf-next
