linux-kernel - [PATCH] perf: Fix parameter type mismatch

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Date:	Wed, 20 Mar 2013 16:18:03 -0400
From:	Youquan Song <youquan.song@...el.com>
To:	tzanussi@...il.com, a.p.zijlstra@...llo.nl, mingo@...hat.com,
	linux-kernel@...r.kernel.org
Cc:	Youquan Song <youquan.song@...ux.intel.com>,
	Youquan Song <youquan.song@...el.com>
Subject: [PATCH] perf: Fix parameter type mismatch

When build the tools/perf, encounter a block issue:
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 ‘%lu’ expects type ‘long unsigned int’, but argument 2 has type ‘__u64’
make: *** [util/scripting-engines/trace-event-perl.o] Error 1

Signed-off-by: Youquan Song <youquan.song@...el.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 f80605e..b2b3bdb 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 __maybe_unused,
 
 	event = find_cache_event(evsel);
 	if (!event)
-		die("ug! no event found for type %" PRIu64, evsel->attr.config);
+		die("ug! no event found for type %" PRIu64, (u64)(evsel->attr.config));
 
 	pid = raw_field_value(event, "common_pid", data);
 
-- 
1.7.7.4

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