Re: [RESEND RFC PATCH v1 2/2] serial/8250: Avoid getting lock in RT atomic context

[Jiri Slaby]

On 18. 01. 24, 10:36, Leonardo Bras wrote:
> I am using mainline (torvalds/linux) kernel, forcing ARCH_SUPPORTS_RT:
>
> diff --git a/arch/Kconfig b/arch/Kconfig
> index 5ca66aad0d08..879c34398cb7 100644
> --- a/arch/Kconfig
> +++ b/arch/Kconfig
> @@ -1195,7 +1195,7 @@ config ARCH_NO_PREEMPT
>          bool
>   
>   config ARCH_SUPPORTS_RT
> -       bool
> +       def_bool y
>
> Since I was not aware of a PREEMPT_RT-patched tree, I did this so I could
> compile a PREEMPT_RT kernel.

Huh, when exactly did you intend to mention this?

--
js
suse labs