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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-10-25 20:14:50 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-11-06 19:43:06 +0100 |
| commit | ee2555b612869a763563c5389ad789a52db0afd1 (patch) | |
| tree | f7218056fe47ed6db143278f63d65dc1bad1a049 /tools/perf/util/map.c | |
| parent | perf dso: Add dso__data_write_cache_addr() (diff) | |
| download | linux-ee2555b612869a763563c5389ad789a52db0afd1.tar.xz linux-ee2555b612869a763563c5389ad789a52db0afd1.zip | |
perf map: Check if the map still has some refcounts on exit
We were checking just if it was still on some rb tree, but that is not
the only way that this map can still have references, map->refcnt is
there exactly for this, use it.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lkml.kernel.org/n/tip-hany65tbeavsax7n3xvwl9pc@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/map.c')
| -rw-r--r-- | tools/perf/util/map.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c index eec9b282c047..c9ba49566981 100644 --- a/tools/perf/util/map.c +++ b/tools/perf/util/map.c @@ -288,7 +288,7 @@ bool map__has_symbols(const struct map *map) static void map__exit(struct map *map) { - BUG_ON(!RB_EMPTY_NODE(&map->rb_node)); + BUG_ON(refcount_read(&map->refcnt) != 0); dso__zput(map->dso); } |