lkml.org 
[lkml]   [2021]   [Aug]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRe: [PATCH] powerpc/xive: Do not mark xive_request_ipi() as __init
On Mon, Aug 16, 2021 at 12:06 PM Nathan Chancellor <nathan@kernel.org> wrote:
>
> Compiling ppc64le_defconfig with clang-14 shows a modpost warning:
>
> WARNING: modpost: vmlinux.o(.text+0xa74e0): Section mismatch in
> reference from the function xive_setup_cpu_ipi() to the function
> .init.text:xive_request_ipi()
> The function xive_setup_cpu_ipi() references
> the function __init xive_request_ipi().
> This is often because xive_setup_cpu_ipi lacks a __init
> annotation or the annotation of xive_request_ipi is wrong.
>
> xive_request_ipi() is called from xive_setup_cpu_ipi(), which is not
> __init, so xive_request_ipi() should not be marked __init. Remove the
> attribute so there is no more warning.
>
> Fixes: cbc06f051c52 ("powerpc/xive: Do not skip CPU-less nodes when creating the IPIs")
> Signed-off-by: Nathan Chancellor <nathan@kernel.org>

Thanks for the patch!
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>

> ---
> arch/powerpc/sysdev/xive/common.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/powerpc/sysdev/xive/common.c b/arch/powerpc/sysdev/xive/common.c
> index 943fd30095af..8183ca343675 100644
> --- a/arch/powerpc/sysdev/xive/common.c
> +++ b/arch/powerpc/sysdev/xive/common.c
> @@ -1170,7 +1170,7 @@ static int __init xive_init_ipis(void)
> return ret;
> }
>
> -static int __init xive_request_ipi(unsigned int cpu)
> +static int xive_request_ipi(unsigned int cpu)
> {
> struct xive_ipi_desc *xid = &xive_ipis[early_cpu_to_node(cpu)];
> int ret;
>
> base-commit: a2824f19e6065a0d3735acd9fe7155b104e7edf5
> --
> 2.33.0.rc2
>


--
Thanks,
~Nick Desaulniers

\
 
 \ /
  Last update: 2021-08-17 00:06    [W:0.047 / U:0.672 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site