diff options
| -rw-r--r-- | tools/perf/tests/hists_cumulate.c | 64 | ||||
| -rw-r--r-- | tools/perf/ui/hist.c | 3 |
2 files changed, 35 insertions, 32 deletions
diff --git a/tools/perf/tests/hists_cumulate.c b/tools/perf/tests/hists_cumulate.c index 4b8226e19a91..8d110dec393e 100644 --- a/tools/perf/tests/hists_cumulate.c +++ b/tools/perf/tests/hists_cumulate.c @@ -454,12 +454,12 @@ static int test3(struct perf_evsel *evsel, struct machine *machine) * 30.00% 10.00% perf perf [.] cmd_record * 20.00% 0.00% bash libc [.] malloc * 10.00% 10.00% bash [kernel] [k] page_fault - * 10.00% 10.00% perf [kernel] [k] schedule - * 10.00% 0.00% perf [kernel] [k] sys_perf_event_open + * 10.00% 10.00% bash bash [.] xmalloc * 10.00% 10.00% perf [kernel] [k] page_fault - * 10.00% 10.00% perf libc [.] free * 10.00% 10.00% perf libc [.] malloc - * 10.00% 10.00% bash bash [.] xmalloc + * 10.00% 10.00% perf [kernel] [k] schedule + * 10.00% 10.00% perf libc [.] free + * 10.00% 0.00% perf [kernel] [k] sys_perf_event_open */ struct result expected[] = { { 7000, 2000, "perf", "perf", "main" }, @@ -468,12 +468,12 @@ static int test3(struct perf_evsel *evsel, struct machine *machine) { 3000, 1000, "perf", "perf", "cmd_record" }, { 2000, 0, "bash", "libc", "malloc" }, { 1000, 1000, "bash", "[kernel]", "page_fault" }, - { 1000, 1000, "perf", "[kernel]", "schedule" }, - { 1000, 0, "perf", "[kernel]", "sys_perf_event_open" }, + { 1000, 1000, "bash", "bash", "xmalloc" }, { 1000, 1000, "perf", "[kernel]", "page_fault" }, + { 1000, 1000, "perf", "[kernel]", "schedule" }, { 1000, 1000, "perf", "libc", "free" }, { 1000, 1000, "perf", "libc", "malloc" }, - { 1000, 1000, "bash", "bash", "xmalloc" }, + { 1000, 0, "perf", "[kernel]", "sys_perf_event_open" }, }; symbol_conf.use_callchain = false; @@ -537,10 +537,13 @@ static int test4(struct perf_evsel *evsel, struct machine *machine) * malloc * main * - * 10.00% 10.00% perf [kernel] [k] schedule + * 10.00% 10.00% bash bash [.] xmalloc * | - * --- schedule - * run_command + * --- xmalloc + * malloc + * xmalloc <--- NOTE: there's a cycle + * malloc + * xmalloc * main * * 10.00% 0.00% perf [kernel] [k] sys_perf_event_open @@ -556,6 +559,12 @@ static int test4(struct perf_evsel *evsel, struct machine *machine) * run_command * main * + * 10.00% 10.00% perf [kernel] [k] schedule + * | + * --- schedule + * run_command + * main + * * 10.00% 10.00% perf libc [.] free * | * --- free @@ -570,15 +579,6 @@ static int test4(struct perf_evsel *evsel, struct machine *machine) * run_command * main * - * 10.00% 10.00% bash bash [.] xmalloc - * | - * --- xmalloc - * malloc - * xmalloc <--- NOTE: there's a cycle - * malloc - * xmalloc - * main - * */ struct result expected[] = { { 7000, 2000, "perf", "perf", "main" }, @@ -587,12 +587,12 @@ static int test4(struct perf_evsel *evsel, struct machine *machine) { 3000, 1000, "perf", "perf", "cmd_record" }, { 2000, 0, "bash", "libc", "malloc" }, { 1000, 1000, "bash", "[kernel]", "page_fault" }, - { 1000, 1000, "perf", "[kernel]", "schedule" }, + { 1000, 1000, "bash", "bash", "xmalloc" }, { 1000, 0, "perf", "[kernel]", "sys_perf_event_open" }, { 1000, 1000, "perf", "[kernel]", "page_fault" }, + { 1000, 1000, "perf", "[kernel]", "schedule" }, { 1000, 1000, "perf", "libc", "free" }, { 1000, 1000, "perf", "libc", "malloc" }, - { 1000, 1000, "bash", "bash", "xmalloc" }, }; struct callchain_result expected_callchain[] = { { @@ -622,9 +622,12 @@ static int test4(struct perf_evsel *evsel, struct machine *machine) { "bash", "main" }, }, }, { - 3, { { "[kernel]", "schedule" }, - { "perf", "run_command" }, - { "perf", "main" }, }, + 6, { { "bash", "xmalloc" }, + { "libc", "malloc" }, + { "bash", "xmalloc" }, + { "libc", "malloc" }, + { "bash", "xmalloc" }, + { "bash", "main" }, }, }, { 3, { { "[kernel]", "sys_perf_event_open" }, @@ -638,6 +641,11 @@ static int test4(struct perf_evsel *evsel, struct machine *machine) { "perf", "main" }, }, }, { + 3, { { "[kernel]", "schedule" }, + { "perf", "run_command" }, + { "perf", "main" }, }, + }, + { 4, { { "libc", "free" }, { "perf", "cmd_record" }, { "perf", "run_command" }, @@ -649,14 +657,6 @@ static int test4(struct perf_evsel *evsel, struct machine *machine) { "perf", "run_command" }, { "perf", "main" }, }, }, - { - 6, { { "bash", "xmalloc" }, - { "libc", "malloc" }, - { "bash", "xmalloc" }, - { "libc", "malloc" }, - { "bash", "xmalloc" }, - { "bash", "main" }, }, - }, }; symbol_conf.use_callchain = true; diff --git a/tools/perf/ui/hist.c b/tools/perf/ui/hist.c index dc0d095f318c..482adae3cc44 100644 --- a/tools/perf/ui/hist.c +++ b/tools/perf/ui/hist.c @@ -204,6 +204,9 @@ static int __hpp__sort_acc(struct hist_entry *a, struct hist_entry *b, if (ret) return ret; + if (a->thread != b->thread || !symbol_conf.use_callchain) + return 0; + ret = b->callchain->max_depth - a->callchain->max_depth; } return ret; |