Re: 回复: Question on KASAN calltrace record in RT

[Mike Galbraith]

On Wed, 2021-04-14 at 07:29 +0000, Zhang, Qiang wrote:
>
> if CONFIG_PREEMPT_RT is enabled and  but not in preemptible, the prealloc 
> should be allowed

No, you can't take an rtmutex when not preemptible.

        -Mike