Re: [PATCH v4 00/45] x86: Kernel IBT

[Peter Zijlstra]

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.