Re: [PATCH v3 bpf-next 5/5] selftests/bpf: Add sleepable tests

[Alexei Starovoitov <ast@xxxxxx>]

On 8/29/20 5:22 PM, Yonghong Song wrote:
> > LOCKDEP=y
> > DEBUG_ATOMIC_SLEEP=y
> > LOCK_DEBUGGING_SUPPORT=y
> > KASAN=y
> > in my .config and don't see it :(
> > Could pls send me your .config?
>
> The config file is attached. In my environment, the warning is only
> printed out during the first run of `./test_progs -t lsm`. All later
> runs did not have this warning.

Thanks. Turned out LOCKDEP=y and DEBUG_ATOMIC_SLEEP=y wasn't enough.
My config was missing PROVE_LOCKING=y.