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SubjectRe: 回复: Question on KASAN calltrace record in RT
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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

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