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authorNamhyung Kim <namhyung@kernel.org>2014-01-14 14:25:35 +0900
committerArnaldo Carvalho de Melo <acme@redhat.com>2014-01-15 15:32:43 -0300
commit2dc9fb1a7bf013ce24dd34bc25283b60b966f015 (patch)
tree5350a5b6d4fc4c469a68335c679c7d7cb35b33bf /tools/perf/builtin-top.c
parent540476de74c9b11403656791838ede91405d3859 (diff)
perf tools: Factor out sample__resolve_callchain()
The report__resolve_callchain() can be shared with perf top code as it doesn't really depend on the perf report code. Factor it out as sample__resolve_callchain(). The same goes to the hist_entry__append_ callchain() too. Signed-off-by: Namhyung Kim <namhyung@kernel.org> Acked-by: Jiri Olsa <jolsa@redhat.com> Cc: Andi Kleen <andi@firstfloor.org> Cc: Arun Sharma <asharma@fb.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung.kim@lge.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Rodrigo Campos <rodrigo@sdfg.com.ar> Link: http://lkml.kernel.org/r/1389677157-30513-3-git-send-email-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-top.c')
-rw-r--r--tools/perf/builtin-top.c22
1 files changed, 7 insertions, 15 deletions
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 569dd87690ef..76cd510d34d0 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -743,15 +743,10 @@ static void perf_event__process_sample(struct perf_tool *tool,
if (al.sym == NULL || !al.sym->ignore) {
struct hist_entry *he;
- if ((sort__has_parent || symbol_conf.use_callchain) &&
- sample->callchain) {
- err = machine__resolve_callchain(machine, evsel,
- al.thread, sample,
- &parent, &al,
- top->max_stack);
- if (err)
- return;
- }
+ err = sample__resolve_callchain(sample, &parent, evsel, &al,
+ top->max_stack);
+ if (err)
+ return;
he = perf_evsel__add_hist_entry(evsel, &al, sample);
if (he == NULL) {
@@ -759,12 +754,9 @@ static void perf_event__process_sample(struct perf_tool *tool,
return;
}
- if (symbol_conf.use_callchain) {
- err = callchain_append(he->callchain, &callchain_cursor,
- sample->period);
- if (err)
- return;
- }
+ err = hist_entry__append_callchain(he, sample);
+ if (err)
+ return;
if (sort__has_sym)
perf_top__record_precise_ip(top, he, evsel->idx, ip);