[PATCH v3 7/7] riscv: ftrace: support PREEMPT

[Björn Töpel]

Andy Chiu <andybnac at gmail.com> writes:

> From: Andy Chiu <andy.chiu at sifive.com>
>
> Now, we can safely enable dynamic ftrace with kernel preemption.
>
> Signed-off-by: Andy Chiu <andy.chiu at sifive.com>

Reviewed-by: Björn Töpel <bjorn at rivosinc.com>