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SubjectRe: [PATCH] markers: fix missing modpost entry in Module.markers
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Hi Lai

Have you seen "Markers in (non-module) kernel code?" thread?
I think this patch and that patch treat the same issue.

In addition, I think mathieu's patch is better.
So, Could I hear your opinition for that?


>
> commit d35cb360c29956510b2fe1a953bd4968536f7216 brought a bug.
> marker points compiled in vmlinux are missing in Module.markers.
>
> # cat Module.markers
> subsystem_event samples/markers/marker-example integer %d string %s
> subsystem_eventb samples/markers/marker-example
>
> # stap -e 'probe kernel.mark("core_marker_format"){} '
> semantic error: no match while resolving probe point kernel.mark("core_marker_format")
> semantic error: no probes found
> Pass 2: analysis failed. Try again with more '-v' (verbose) options.
>
> This patch revert a part of d35cb360c29956510b2fe1a953bd4968536f7216.
> Other parts have fixed duplicate modpost entry bug.
>
>
> Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
> ---
> diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
> index 418cd7d..3509142 100644
> --- a/scripts/mod/modpost.c
> +++ b/scripts/mod/modpost.c
> @@ -1992,8 +1992,7 @@ static void read_markers(const char *fname)
> mod->skip = 1;
> }
>
> - if (!mod->skip)
> - add_marker(mod, marker, fmt);
> + add_marker(mod, marker, fmt);
> }
> return;
> fail:
>
>
> --
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