diff options
Diffstat (limited to 'tools/perf/builtin-report.c')
| -rw-r--r-- | tools/perf/builtin-report.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 5f4045df76f4..26d8fc27e427 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -635,7 +635,7 @@ static int report__browse_hists(struct report *rep) * Usually "ret" is the last pressed key, and we only * care if the key notifies us to switch data file. */ - if (ret != K_SWITCH_INPUT_DATA) + if (ret != K_SWITCH_INPUT_DATA && ret != K_RELOAD) ret = 0; break; case 2: @@ -1105,6 +1105,7 @@ int cmd_report(int argc, const char **argv) .mmap2 = perf_event__process_mmap2, .comm = perf_event__process_comm, .namespaces = perf_event__process_namespaces, + .cgroup = perf_event__process_cgroup, .exit = perf_event__process_exit, .fork = perf_event__process_fork, .lost = perf_event__process_lost, @@ -1227,6 +1228,10 @@ int cmd_report(int argc, const char **argv) "Show a column with the sum of periods"), OPT_BOOLEAN_SET(0, "group", &symbol_conf.event_group, &report.group_set, "Show event group information together"), + OPT_INTEGER(0, "group-sort-idx", &symbol_conf.group_sort_idx, + "Sort the output by the event at the index n in group. " + "If n is invalid, sort by the first event. " + "WARNING: should be used on grouped events."), OPT_CALLBACK_NOOPT('b', "branch-stack", &branch_mode, "", "use branch records for per branch histogram filling", parse_branch_mode), @@ -1369,6 +1374,12 @@ repeat: setup_forced_leader(&report, session->evlist); + if (symbol_conf.group_sort_idx && !session->evlist->nr_groups) { + parse_options_usage(NULL, options, "group-sort-idx", 0); + ret = -EINVAL; + goto error; + } + if (itrace_synth_opts.last_branch) has_br_stack = true; @@ -1470,7 +1481,7 @@ repeat: sort_order = sort_tmp; } - if ((last_key != K_SWITCH_INPUT_DATA) && + if ((last_key != K_SWITCH_INPUT_DATA && last_key != K_RELOAD) && (setup_sorting(session->evlist) < 0)) { if (sort_order) parse_options_usage(report_usage, options, "s", 1); @@ -1549,7 +1560,7 @@ repeat: sort__setup_elide(stdout); ret = __cmd_report(&report); - if (ret == K_SWITCH_INPUT_DATA) { + if (ret == K_SWITCH_INPUT_DATA || ret == K_RELOAD) { perf_session__delete(session); last_key = K_SWITCH_INPUT_DATA; goto repeat; |