aboutsummaryrefslogtreecommitdiffstats
path: root/tools/perf/util/annotate.c
diff options
context:
space:
mode:
authorArnaldo Carvalho de Melo <[email protected]>2014-07-29 13:21:58 +0000
committerArnaldo Carvalho de Melo <[email protected]>2014-07-31 12:58:21 +0000
commit972f393bc8870e236edbd2ea0150a8da85b709e2 (patch)
tree6578c82fca4534588702d0fe146b166749245983 /tools/perf/util/annotate.c
parentperf evlist: Don't run workload if not told to (diff)
downloadkernel-972f393bc8870e236edbd2ea0150a8da85b709e2.tar.gz
kernel-972f393bc8870e236edbd2ea0150a8da85b709e2.zip
perf symbols: Make sure --symfs usage includes the path separator
Minchan reported that perf failed to load vmlinux if --symfs argument doesn't end with '/' character. Fix it by making sure that the '/' path separator is used when composing pathnames with a --symfs provided directory name. Reported-by: Minchan Kim <[email protected]> Cc: David Ahern <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Minchan Kim <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Paul Mackerras <[email protected]> Cc: Peter Zijlstra <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Diffstat (limited to 'tools/perf/util/annotate.c')
-rw-r--r--tools/perf/util/annotate.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 809b4c50beae..7745fec01a6b 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -899,10 +899,8 @@ int symbol__annotate(struct symbol *sym, struct map *map, size_t privsize)
struct kcore_extract kce;
bool delete_extract = false;
- if (filename) {
- snprintf(symfs_filename, sizeof(symfs_filename), "%s%s",
- symbol_conf.symfs, filename);
- }
+ if (filename)
+ symbol__join_symfs(symfs_filename, filename);
if (filename == NULL) {
if (dso->has_build_id) {
@@ -922,8 +920,7 @@ fallback:
* DSO is the same as when 'perf record' ran.
*/
filename = (char *)dso->long_name;
- snprintf(symfs_filename, sizeof(symfs_filename), "%s%s",
- symbol_conf.symfs, filename);
+ symbol__join_symfs(symfs_filename, filename);
free_filename = false;
}