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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>
This commit is contained in:
Jin Yao 2017-12-01 18:57:28 +08:00 committed by Arnaldo Carvalho de Melo
parent 33fec3e393
commit b984aff781
1 changed files with 11 additions and 1 deletions
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12
tools/perf/util/stat-shadow.c
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@ -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)