Commit-ID: 76b10655818c939e257377f83992975a5f55ffb3
Gitweb: http://git.kernel.org/tip/76b10655818c939e257377f83992975a5f55ffb3
Author: Andi Kleen <ak@xxxxxxxxxxxxxxx>
AuthorDate: Tue, 11 Aug 2015 06:36:55 -0700
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Wed, 12 Aug 2015 10:27:02 -0300
perf sort: Check for SRCLINE_UNKNOWN case in "srcfile" processing
Handle the SRCLINE_UNKNOWN case correctly when processing "srcfile".
Commiter note:
We can't just free it, as it was't allocated via malloc, its a guard
variable.
Reported-by: Namhyung Kim <namhyung@xxxxxxxxxx>
Signed-off-by: Andi Kleen <ak@xxxxxxxxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Link: http://lkml.kernel.org/r/20150811133655.GC4524@xxxxxxxxxxxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/util/sort.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index c0c32b0..7e38716 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -330,6 +330,8 @@ static char *get_srcfile(struct hist_entry *e)
sf = get_srcline(map->dso, map__rip_2objdump(map, e->ip),
e->ms.sym, true);
+ if (!strcmp(sf, SRCLINE_UNKNOWN))
+ return no_srcfile;
p = strchr(sf, ':');
if (p && *sf) {
*p = 0;
--
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