Re: de8f5e4f2d ("lockdep: Introduce wait-type checks"): [ 17.344674] EIP: default_idle

From: Thomas Gleixner
Date: Thu Apr 02 2020 - 05:41:03 EST


kernel test robot <lkp@xxxxxxxxx> writes:
> Greetings,
>
> 0day kernel testing robot got the below dmesg and the first bad commit is
>
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
>
> commit de8f5e4f2dc1f032b46afda0a78cab5456974f89
> Author: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
> AuthorDate: Sat Mar 21 12:26:01 2020 +0100
> Commit: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
> CommitDate: Sat Mar 21 16:00:24 2020 +0100
>
> lockdep: Introduce wait-type checks

Can you please avoid enabling

> CONFIG_PROVE_RAW_LOCK_NESTING=y

for now?

As the changelog states, there are known issues and that's why the
config is default=n.

Thanks,

tglx