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From: Frederic Weisbecker <fweisbec@gmail.com>
To: Ingo Molnar <mingo@elte.hu>
Cc: LKML <linux-kernel@vger.kernel.org>,
	Frederic Weisbecker <fweisbec@gmail.com>,
	Peter Zijlstra <peterz@infradead.org>,
	Arnaldo Carvalho de Melo <acme@redhat.com>,
	Steven Rostedt <rostedt@goodmis.org>
Subject: [PATCH 2/2] perf tool: Fix missing string field printing in perf trace
Date: Fri, 28 Aug 2009 04:46:07 +0200	[thread overview]
Message-ID: <1251427567-10551-2-git-send-email-fweisbec@gmail.com> (raw)
In-Reply-To: <1251427567-10551-1-git-send-email-fweisbec@gmail.com>

Some string fields are not printed because of a missing printf
in the post-processing.

Before:
	    perf-10070 [000]     0.000000: sched_switch: task :10070 [120] (R) ==> :5720 [120]
           geany-5720  [000]     0.000000: sched_switch: task :5720 [120] (S) ==> :10070 [120]
            perf-10070 [000]     0.000000: sched_switch: task :10070 [120] (R) ==> :5720 [120]
           geany-5720  [000]     0.000000: sched_switch: task :5720 [120] (S) ==> :10070 [120]
          <idle>-0     [000]     0.000000: sched_switch: task :0 [140] (R) ==> :361 [115]

After:
	    perf-10070 [000]     0.000000: sched_switch: task perf:10070 [120] (R) ==> geany:5720 [120]
           geany-5720  [000]     0.000000: sched_switch: task geany:5720 [120] (S) ==> perf:10070 [120]
            perf-10070 [000]     0.000000: sched_switch: task perf:10070 [120] (R) ==> geany:5720 [120]
           geany-5720  [000]     0.000000: sched_switch: task geany:5720 [120] (S) ==> perf:10070 [120]
          <idle>-0     [000]     0.000000: sched_switch: task swapper:0 [140] (R) ==> kondemand/1:361 [115]

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
---
 tools/perf/util/trace-event-parse.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/tools/perf/util/trace-event-parse.c b/tools/perf/util/trace-event-parse.c
index a2de650..769c405 100644
--- a/tools/perf/util/trace-event-parse.c
+++ b/tools/perf/util/trace-event-parse.c
@@ -1990,6 +1990,7 @@ static void print_str_arg(void *data, int size,
 		memcpy(str, data + arg->field.field->offset,
 		       arg->field.field->size);
 		str[arg->field.field->size] = 0;
+		printf("%s", str);
 		free(str);
 		break;
 	case PRINT_FLAGS:
-- 
1.6.2.3


  reply	other threads:[~2009-08-28  2:46 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-08-28  2:46 [PATCH 1/2] perf tools: Import trace saved cmdlines to threads base Frederic Weisbecker
2009-08-28  2:46 ` Frederic Weisbecker [this message]
2009-08-28  6:01   ` [tip:perfcounters/tracing] perf tools: Fix missing string field printing in perf trace tip-bot for Frederic Weisbecker
2009-08-28  5:51 ` [PATCH 1/2] perf tools: Import trace saved cmdlines to threads base Ingo Molnar

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