diff options
| author | Jin Yao <yao.jin@linux.intel.com> | 2017-12-01 13:57:28 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2017-12-05 16:24:31 +0300 |
| commit | b984aff7811bbac75b3f05931643d815067cf45c (patch) | |
| tree | 7d6531dcbda282b4ffdc32990f0e63f0c5b73a5b | |
| parent | 33fec3e393dc1c55737cfb9c876b5c0da0d6f380 (diff) | |
| download | linux-b984aff7811bbac75b3f05931643d815067cf45c.tar.xz | |
perf stat: Add rbtree node_delete op
In current stat-shadow.c, the rbtree deleting is ignored.
The patch adds the implementation to node_delete method of rblist.
Signed-off-by: Jin Yao <yao.jin@linux.intel.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Kan Liang <kan.liang@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1512125856-22056-5-git-send-email-yao.jin@linux.intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
| -rw-r--r-- | tools/perf/util/stat-shadow.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/tools/perf/util/stat-shadow.c b/tools/perf/util/stat-shadow.c index 855e35cbb1dc..57ec22513971 100644 --- a/tools/perf/util/stat-shadow.c +++ b/tools/perf/util/stat-shadow.c @@ -87,6 +87,16 @@ static struct rb_node *saved_value_new(struct rblist *rblist __maybe_unused, return &nd->rb_node; } +static void saved_value_delete(struct rblist *rblist __maybe_unused, + struct rb_node *rb_node) +{ + struct saved_value *v; + + BUG_ON(!rb_node); + v = container_of(rb_node, struct saved_value, rb_node); + free(v); +} + static struct saved_value *saved_value_lookup(struct perf_evsel *evsel, int cpu, bool create) @@ -114,7 +124,7 @@ void perf_stat__init_shadow_stats(void) rblist__init(&runtime_saved_values); runtime_saved_values.node_cmp = saved_value_cmp; runtime_saved_values.node_new = saved_value_new; - /* No delete for now */ + runtime_saved_values.node_delete = saved_value_delete; } static int evsel_context(struct perf_evsel *evsel) |