Re: [PATCH -tip ] [BUGFIX]: Fix to add a missing pair of braces for error path.

[Namhyung Kim <namhyung@kernel.org>]

Hi Masami,

On Mon, 23 Jun 2014 03:17:12 +0000, Masami Hiramatsu wrote:
> Fix to add a missing pair of braces for error path.
> Commit 36d789a4d75f (perf probe: Improve error message for
> unknown member of data structure) introduced this bug.
>
> Without this fix, defining an event with global variables
> is always failed, because it always returns -ENOENT if
> the argument is not a local variable.
>
>   ----
>   # perf probe -na "vfs_read smp_found_config"
>     Error: Failed to add events.
>   ----
>
> With this fix, you can set a global variable for the
> argument of new event.
>
>   ----
>   # perf probe -na "vfs_read smp_found_config"
>   Added new event:
>     probe:vfs_read       (on vfs_read with smp_found_config)
>
>   You can now use it in all perf tools, such as:
>
>           perf record -e probe:vfs_read -aR sleep 1
>   ----
>
> Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
> Reported-by: Patrick Palka <patrick@parcs.ath.cx>
> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
> Cc: Paul Mackerras <paulus@samba.org>
> Cc: Ingo Molnar <mingo@redhat.com>
> Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
> Cc: Jiri Olsa <jolsa@kernel.org>

Acked-by: Namhyung Kim <namhyung@kernel.org>

Thanks,
Namhyung