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[PATCH] tools lib traceevents: Fix output of %llu for 64 bit values read on 32 bit machines

From Steven Rostedt <rostedt@goodmis.org>
Newsgroups linux.kernel
Subject [PATCH] tools lib traceevents: Fix output of %llu for 64 bit values read on 32 bit machines
Date 2015-11-16 21:40 +0100
Message-ID <qvyJc-3Ft-13@gated-at.bofh.it> (permalink)
Organization linux.* mail to news gateway

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When a long value is read on 32 bit machines for 64 bit output, the parsing
needs to change "%lu" into "%llu", as the value is read natively.

Unfortunately, if "%llu" is already there, the code will add another "l" to
it and fail to parse it properly.

Cc: stable@vger.kernel.org
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
---
 tools/lib/traceevent/event-parse.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c
index 4d885934b919..43e202bb3ae3 100644
--- a/tools/lib/traceevent/event-parse.c
+++ b/tools/lib/traceevent/event-parse.c
@@ -4895,7 +4895,7 @@ static void pretty_print(struct trace_seq *s, void *data, int size, struct event
 						break;
 					}
 				}
-				if (pevent->long_size == 8 && ls &&
+				if (pevent->long_size == 8 && ls == 1 &&
 				    sizeof(long) != 8) {
 					char *p;
 
-- 
1.8.3.1

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[PATCH] tools lib traceevents: Fix output of %llu for 64 bit values  read on 32 bit machines Steven Rostedt <rostedt@goodmis.org> - 2015-11-16 21:40 +0100
  [PATCH v2] tools lib traceevents: Fix output of %llu for 64 bit  values read on 32 bit machines Steven Rostedt <rostedt@goodmis.org> - 2015-11-16 23:30 +0100
    Re: [PATCH v2] tools lib traceevents: Fix output of %llu for 64 bit  values read on 32 bit machines Namhyung Kim <namhyung@kernel.org> - 2015-11-17 01:30 +0100
      Re: [PATCH v2] tools lib traceevents: Fix output of %llu for 64 bit  values read on 32 bit machines Steven Rostedt <rostedt@goodmis.org> - 2015-11-17 03:50 +0100
    Re: [PATCH v2] tools lib traceevents: Fix output of %llu for 64 bit  values read on 32 bit machines Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-11-23 23:20 +0100
    [tip:perf/core] tools lib traceevent:   Fix output of %llu for 64 bit values read on 32 bit machines tip-bot for Steven Rostedt <tipbot@zytor.com> - 2015-11-26 09:30 +0100
  Re: [PATCH] tools lib traceevents: Fix output of %llu for 64 bit  values read on 32 bit machines Steven Rostedt <rostedt@goodmis.org> - 2015-11-16 23:30 +0100

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