Commit-ID: 5dcf16df3ce48b2e4f798b1a11b5de2fc3cfd73a
Gitweb: http://git.kernel.org/tip/5dcf16df3ce48b2e4f798b1a11b5de2fc3cfd73a
Author: Wang Nan <wangnan0@xxxxxxxxxx>
AuthorDate: Mon, 7 Dec 2015 02:36:25 +0000
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Mon, 7 Dec 2015 18:12:45 -0300
perf machine: Pass correct string to dso__adjust_kmod_long_name
There's a mistake in dso__adjust_kmod_long_name() that it use strdup()
to dup the new long_name of a dso, but passes the original string to
dso__set_long_name(). Which causes random crash during cleanup.
Signed-off-by: Wang Nan <wangnan0@xxxxxxxxxx>
Reviewed-by: Masami Hiramatsu <masami.hiramatsu.pt@xxxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Zefan Li <lizefan@xxxxxxxxxx>
Cc: pi3orama@xxxxxxx
Fixes: c03d5184f0e9 ("perf machine: Adjust dso->long_name for offline module")
Link: http://lkml.kernel.org/r/1449455785-42020-1-git-send-email-wangnan0@xxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/util/machine.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index 95a7f60..bfc289c 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -576,7 +576,7 @@ static void dso__adjust_kmod_long_name(struct dso *dso, const char *filename)
if (!dup_filename)
return;
- dso__set_long_name(dso, filename, true);
+ dso__set_long_name(dso, dup_filename, true);
}
struct map *machine__findnew_module_map(struct machine *machine, u64 start,
--
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