diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-02-11 10:20:06 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-02-11 10:20:06 -0800 |
| commit | d5b76bef01047843cc65bd018046c76182b1fc81 (patch) | |
| tree | 13aa1b0019d2afeb53257edde54e36c3fa86ecdf /tools/perf/util/callchain.h | |
| parent | 4e4f74a7eebbc52eaa1dc3c0be6b3c68c0875b09 (diff) | |
| parent | 451d24d1e5f40bad000fa9abe36ddb16fc9928cb (diff) | |
Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf fixes from Ingo Molnar:
"A kernel crash fix plus three tooling fixes"
* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
perf/core: Fix crash in perf_event_read()
perf callchain: Reference count maps
perf diff: Fix -o/--order option behavior (again)
perf diff: Fix segfault on 'perf diff -o N' option
Diffstat (limited to 'tools/perf/util/callchain.h')
| -rw-r--r-- | tools/perf/util/callchain.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/perf/util/callchain.h b/tools/perf/util/callchain.h index 35c8e379530f..4f4b60f1558a 100644 --- a/tools/perf/util/callchain.h +++ b/tools/perf/util/callchain.h @@ -5,6 +5,7 @@ #include <linux/list.h> #include <linux/rbtree.h> #include "event.h" +#include "map.h" #include "symbol.h" #define HELP_PAD "\t\t\t\t" @@ -184,8 +185,13 @@ int callchain_merge(struct callchain_cursor *cursor, */ static inline void callchain_cursor_reset(struct callchain_cursor *cursor) { + struct callchain_cursor_node *node; + cursor->nr = 0; cursor->last = &cursor->first; + + for (node = cursor->first; node != NULL; node = node->next) + map__zput(node->map); } int callchain_cursor_append(struct callchain_cursor *cursor, u64 ip, |