Re: 回复: Question on KASAN calltrace record in RT

From: Mike Galbraith
Date: Wed Apr 14 2021 - 03:57:09 EST


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