Re: [stable request] perf tools: Handle JITed code in shared memory

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Vinson Lee <vlee@xxxxxxxxxxxxxxx> writes:

> Hi.
>
> Please consider upstream commit
> 89365e6c9ad4c0e090e4c6a4b67a3ce319381d89 for all stable trees.

Thanks, I'm queuing it for the 3.5 kernel.

Cheers,
-- 
Luis


>
> commit 89365e6c9ad4c0e090e4c6a4b67a3ce319381d89
> Author: Andi Kleen <ak@xxxxxxxxxxxxxxx>
> Date:   Wed Apr 24 17:03:02 2013 -0700
>
>     perf tools: Handle JITed code in shared memory
>
>     Need to check for /dev/zero.
>
>     Most likely more strings are missing too.
>
>     Signed-off-by: Andi Kleen <ak@xxxxxxxxxxxxxxx>
>     Link: http://lkml.kernel.org/r/1366848182-30449-1-git-send-email-andi@xxxxxxxxxxxxxx
>     Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
>
> diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
> index 6fcb9de..8bcdf9e 100644
> --- a/tools/perf/util/map.c
> +++ b/tools/perf/util/map.c
> @@ -21,6 +21,7 @@ const char *map_type__name[MAP__NR_TYPES] = {
>  static inline int is_anon_memory(const char *filename)
>  {
>         return !strcmp(filename, "//anon") ||
> +              !strcmp(filename, "/dev/zero (deleted)") ||
>                !strcmp(filename, "/anon_hugepage (deleted)");
>  }
>
>
> Cheers,
> Vinson
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