Em Mon, Aug 27, 2012 at 03:38:25PM +0800, Feng Tang escreveu:
> On my x86_32 mahcine, there is a compile error:
>
> CC util/scripting-engines/trace-event-perl.o
> cc1: warnings being treated as errors
> util/scripting-engines/trace-event-perl.c: In function
> ‘perl_process_tracepoint’:
> util/scripting-engines/trace-event-perl.c:285: error: format ‘%d’
> expects type ‘int’, but argument 2 has type ‘__u64’
> make: *** [util/scripting-engines/trace-event-perl.o] Error 1
>
> Fix it by using the "%lld" for __u64.
>
> Signed-off-by: Feng Tang <feng.t...@intel.com>
> ---
> .../perf/util/scripting-engines/trace-event-perl.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/tools/perf/util/scripting-engines/trace-event-perl.c
> b/tools/perf/util/scripting-engines/trace-event-perl.c
> index d280010..1cde6aa 100644
> --- a/tools/perf/util/scripting-engines/trace-event-perl.c
> +++ b/tools/perf/util/scripting-engines/trace-event-perl.c
> @@ -282,7 +282,7 @@ static void perl_process_tracepoint(union perf_event
> *perf_event __unused,
>
> event = find_cache_event(evsel);
> if (!event)
> - die("ug! no event found for type %d", evsel->attr.config);
> + die("ug! no event found for type %lld", evsel->attr.config);
Please use PRIu64 instead, like in:
grep PRIu64 tools/perf/*/*.c
> pid = raw_field_value(event, "common_pid", data);
>
> --
> 1.7.1
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