diff options
Diffstat (limited to 'tools/perf/util/evlist.c')
| -rw-r--r-- | tools/perf/util/evlist.c | 39 |
1 files changed, 25 insertions, 14 deletions
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index 0a0b760d6948..173b4f0e0e6e 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -233,7 +233,7 @@ void perf_evlist__set_leader(struct evlist *evlist) int __perf_evlist__add_default(struct evlist *evlist, bool precise) { - struct evsel *evsel = perf_evsel__new_cycles(precise); + struct evsel *evsel = evsel__new_cycles(precise); if (evsel == NULL) return -ENOMEM; @@ -249,7 +249,7 @@ int perf_evlist__add_dummy(struct evlist *evlist) .config = PERF_COUNT_SW_DUMMY, .size = sizeof(attr), /* to capture ABI version */ }; - struct evsel *evsel = perf_evsel__new_idx(&attr, evlist->core.nr_entries); + struct evsel *evsel = evsel__new_idx(&attr, evlist->core.nr_entries); if (evsel == NULL) return -ENOMEM; @@ -266,7 +266,7 @@ static int evlist__add_attrs(struct evlist *evlist, size_t i; for (i = 0; i < nr_attrs; i++) { - evsel = perf_evsel__new_idx(attrs + i, evlist->core.nr_entries + i); + evsel = evsel__new_idx(attrs + i, evlist->core.nr_entries + i); if (evsel == NULL) goto out_delete_partial_list; list_add_tail(&evsel->core.node, &head); @@ -325,7 +325,7 @@ perf_evlist__find_tracepoint_by_name(struct evlist *evlist, int perf_evlist__add_newtp(struct evlist *evlist, const char *sys, const char *name, void *handler) { - struct evsel *evsel = perf_evsel__newtp(sys, name); + struct evsel *evsel = evsel__newtp(sys, name); if (IS_ERR(evsel)) return -1; @@ -380,22 +380,33 @@ void evlist__disable(struct evlist *evlist) { struct evsel *pos; struct affinity affinity; - int cpu, i; + int cpu, i, imm = 0; + bool has_imm = false; if (affinity__setup(&affinity) < 0) return; - evlist__for_each_cpu(evlist, i, cpu) { - affinity__set(&affinity, cpu); - - evlist__for_each_entry(evlist, pos) { - if (evsel__cpu_iter_skip(pos, cpu)) - continue; - if (pos->disabled || !evsel__is_group_leader(pos) || !pos->core.fd) - continue; - evsel__disable_cpu(pos, pos->cpu_iter - 1); + /* Disable 'immediate' events last */ + for (imm = 0; imm <= 1; imm++) { + evlist__for_each_cpu(evlist, i, cpu) { + affinity__set(&affinity, cpu); + + evlist__for_each_entry(evlist, pos) { + if (evsel__cpu_iter_skip(pos, cpu)) + continue; + if (pos->disabled || !evsel__is_group_leader(pos) || !pos->core.fd) + continue; + if (pos->immediate) + has_imm = true; + if (pos->immediate != imm) + continue; + evsel__disable_cpu(pos, pos->cpu_iter - 1); + } } + if (!has_imm) + break; } + affinity__cleanup(&affinity); evlist__for_each_entry(evlist, pos) { if (!evsel__is_group_leader(pos) || !pos->core.fd) |