linux-kernel - Re: [PATCH 2/3] csky: Use SPARSE

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Date:   Tue, 28 Sep 2021 11:39:09 +0800
From:   Guo Ren <guoren@...nel.org>
To:     Kefeng Wang <wangkefeng.wang@...wei.com>
Cc:     Thomas Gleixner <tglx@...utronix.de>,
        Yoshinori Sato <ysato@...rs.sourceforge.jp>,
        Rich Felker <dalias@...c.org>, linux-sh@...r.kernel.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-csky@...r.kernel.org
Subject: Re: [PATCH 2/3] csky: Use SPARSE_IRQ

On Mon, Sep 27, 2021 at 4:11 PM Kefeng Wang <wangkefeng.wang@...wei.com> wrote:
>
> The sparse IRQ framework is preferred, switch over to it,
> and Kill MAY_HAVE_SPARSE_IRQ.
>
> Cc: Guo Ren <guoren@...nel.org>
> Signed-off-by: Kefeng Wang <wangkefeng.wang@...wei.com>
> ---
>  arch/csky/Kconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/csky/Kconfig b/arch/csky/Kconfig
> index 9d4d898df76b..3d720a577be7 100644
> --- a/arch/csky/Kconfig
> +++ b/arch/csky/Kconfig
> @@ -69,7 +69,6 @@ config CSKY
>         select HAVE_RSEQ
>         select HAVE_STACKPROTECTOR
>         select HAVE_SYSCALL_TRACEPOINTS
> -       select MAY_HAVE_SPARSE_IRQ
>         select MODULES_USE_ELF_RELA if MODULES
>         select OF
>         select OF_EARLY_FLATTREE
> @@ -82,6 +81,7 @@ config CSKY
>         select PCI_SYSCALL if PCI
>         select PCI_MSI if PCI
>         select SET_FS
> +       select SPARSE_IRQ
Most csky platforms use !SPARSE_IRQ, so please remove the above line.

>         select TRACE_IRQFLAGS_SUPPORT
>
>  config LOCKDEP_SUPPORT
> --
> 2.26.2
>


-- 
Best Regards
 Guo Ren

ML: https://lore.kernel.org/linux-csky/