diff options
| -rw-r--r-- | tools/perf/util/parse-events.c | 39 |
1 files changed, 26 insertions, 13 deletions
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index 62d5ff5d8dae..c9ec0cafb69d 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -2100,16 +2100,16 @@ __weak int arch_evlist__cmp(const struct evsel *lhs, const struct evsel *rhs) return lhs->core.idx - rhs->core.idx; } -static int evlist__cmp(void *state, const struct list_head *l, const struct list_head *r) +static int evlist__cmp(void *_fg_idx, const struct list_head *l, const struct list_head *r) { const struct perf_evsel *lhs_core = container_of(l, struct perf_evsel, node); const struct evsel *lhs = container_of(lhs_core, struct evsel, core); const struct perf_evsel *rhs_core = container_of(r, struct perf_evsel, node); const struct evsel *rhs = container_of(rhs_core, struct evsel, core); - int *leader_idx = state; - int lhs_leader_idx = *leader_idx, rhs_leader_idx = *leader_idx, ret; + int *force_grouped_idx = _fg_idx; + int lhs_sort_idx, rhs_sort_idx, ret; const char *lhs_pmu_name, *rhs_pmu_name; - bool lhs_has_group = false, rhs_has_group = false; + bool lhs_has_group, rhs_has_group; /* * First sort by grouping/leader. Read the leader idx only if the evsel @@ -2121,15 +2121,25 @@ static int evlist__cmp(void *state, const struct list_head *l, const struct list */ if (lhs_core->leader != lhs_core || lhs_core->nr_members > 1) { lhs_has_group = true; - lhs_leader_idx = lhs_core->leader->idx; + lhs_sort_idx = lhs_core->leader->idx; + } else { + lhs_has_group = false; + lhs_sort_idx = *force_grouped_idx != -1 && arch_evsel__must_be_in_group(lhs) + ? *force_grouped_idx + : lhs_core->idx; } if (rhs_core->leader != rhs_core || rhs_core->nr_members > 1) { rhs_has_group = true; - rhs_leader_idx = rhs_core->leader->idx; + rhs_sort_idx = rhs_core->leader->idx; + } else { + rhs_has_group = false; + rhs_sort_idx = *force_grouped_idx != -1 && arch_evsel__must_be_in_group(rhs) + ? *force_grouped_idx + : rhs_core->idx; } - if (lhs_leader_idx != rhs_leader_idx) - return lhs_leader_idx - rhs_leader_idx; + if (lhs_sort_idx != rhs_sort_idx) + return lhs_sort_idx - rhs_sort_idx; /* Group by PMU if there is a group. Groups can't span PMUs. */ if (lhs_has_group && rhs_has_group) { @@ -2146,7 +2156,7 @@ static int evlist__cmp(void *state, const struct list_head *l, const struct list static int parse_events__sort_events_and_fix_groups(struct list_head *list) { - int idx = 0, unsorted_idx = -1; + int idx = 0, force_grouped_idx = -1; struct evsel *pos, *cur_leader = NULL; struct perf_evsel *cur_leaders_grp = NULL; bool idx_changed = false, cur_leader_force_grouped = false; @@ -2174,12 +2184,14 @@ static int parse_events__sort_events_and_fix_groups(struct list_head *list) */ pos->core.idx = idx++; - if (unsorted_idx == -1 && pos == pos_leader && pos->core.nr_members < 2) - unsorted_idx = pos->core.idx; + /* Remember an index to sort all forced grouped events together to. */ + if (force_grouped_idx == -1 && pos == pos_leader && pos->core.nr_members < 2 && + arch_evsel__must_be_in_group(pos)) + force_grouped_idx = pos->core.idx; } /* Sort events. */ - list_sort(&unsorted_idx, list, evlist__cmp); + list_sort(&force_grouped_idx, list, evlist__cmp); /* * Recompute groups, splitting for PMUs and adding groups for events @@ -2190,7 +2202,8 @@ static int parse_events__sort_events_and_fix_groups(struct list_head *list) const struct evsel *pos_leader = evsel__leader(pos); const char *pos_pmu_name = pos->group_pmu_name; const char *cur_leader_pmu_name; - bool pos_force_grouped = arch_evsel__must_be_in_group(pos); + bool pos_force_grouped = force_grouped_idx != -1 && + arch_evsel__must_be_in_group(pos); /* Reset index and nr_members. */ if (pos->core.idx != idx) |