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| author |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-05-25 15:30:09 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-05-27 20:27:16 -0300 |
| commit | facf3f0621b2e11957af1aae9085730ea78ccf85 (patch) | |
| tree | d898cea7cc764ce699c7da383310ed9c28b0bf3b /tools/perf/builtin-annotate.c | |
| parent | perf tools: Protect accesses the map rbtrees with a rw lock (diff) | |
| download | wireguard-linux-facf3f0621b2e11957af1aae9085730ea78ccf85.tar.xz wireguard-linux-facf3f0621b2e11957af1aae9085730ea78ccf85.zip | |
perf tools: Check if a map is still in use when deleting it
I.e. match RB_CLEAR_NODE() with RB_EMPTY_NODE(), to check that it isn't
in a rb tree at the time of its deletion.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: David Ahern <dsahern@gmail.com>
Cc: Don Zickus <dzickus@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-vumvhird765id11zbx00d2r8@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-annotate.c')
| -rw-r--r-- | tools/perf/builtin-annotate.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index b57a027fb200..c434e1264087 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -59,6 +59,10 @@ static int perf_evsel__add_sample(struct perf_evsel *evsel, (al->sym == NULL || strcmp(ann->sym_hist_filter, al->sym->name) != 0)) { /* We're only interested in a symbol named sym_hist_filter */ + /* + * FIXME: why isn't this done in the symbol_filter when loading + * the DSO? + */ if (al->sym != NULL) { rb_erase(&al->sym->rb_node, &al->map->dso->symbols[al->map->type]); |