diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/util/evlist.c | 31 |
1 files changed, 21 insertions, 10 deletions
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index 2a9de6491700..173b4f0e0e6e 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -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) |