[tip:perf/urgent] perf report: Fix segmentation fault when running with '-g none'

From: tip-bot for Yong Wang
Date: Wed Jan 27 2010 - 08:17:44 EST

Commit-ID: b7ae11b34bf042cfb4dbaa3b63b2d5d6d33d4cc4
Gitweb: http://git.kernel.org/tip/b7ae11b34bf042cfb4dbaa3b63b2d5d6d33d4cc4
Author: Yong Wang <yong.y.wang@xxxxxxxxxxxxxxx>
AuthorDate: Fri, 22 Jan 2010 09:47:50 +0800
Committer: Ingo Molnar <mingo@xxxxxxx>
CommitDate: Wed, 27 Jan 2010 11:01:43 +0100

perf report: Fix segmentation fault when running with '-g none'

Segmentation fault occurs when running perf report with '-g

Reported-by: Austin Zhang <austin.zhang@xxxxxxxxx>
Signed-off-by: Yong Wang <yong.y.wang@xxxxxxxxx>
Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
Cc: Frederic Weisbecker <fweisbec@xxxxxxxxx>
LKML-Reference: <20100122014750.GA4111@xxxxxxxxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Ingo Molnar <mingo@xxxxxxx>
tools/perf/builtin-report.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index db10c0e..860f1ee 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -269,7 +269,7 @@ parse_callchain_opt(const struct option *opt __used, const char *arg,

else if (!strncmp(tok, "none", strlen(arg))) {
callchain_param.mode = CHAIN_NONE;
- symbol_conf.use_callchain = true;
+ symbol_conf.use_callchain = false;

return 0;
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