diff options
Diffstat (limited to 'tools/perf/util/bpf_kwork.c')
| -rw-r--r-- | tools/perf/util/bpf_kwork.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/tools/perf/util/bpf_kwork.c b/tools/perf/util/bpf_kwork.c index 730b2819c282..b629dd679d3f 100644 --- a/tools/perf/util/bpf_kwork.c +++ b/tools/perf/util/bpf_kwork.c @@ -114,11 +114,27 @@ static struct kwork_class_bpf kwork_softirq_bpf = { .get_work_name = get_work_name_from_map, }; +static void workqueue_load_prepare(struct perf_kwork *kwork) +{ + if (kwork->report == KWORK_REPORT_RUNTIME) { + bpf_program__set_autoload(skel->progs.report_workqueue_execute_start, true); + bpf_program__set_autoload(skel->progs.report_workqueue_execute_end, true); + } else if (kwork->report == KWORK_REPORT_LATENCY) { + bpf_program__set_autoload(skel->progs.latency_workqueue_activate_work, true); + bpf_program__set_autoload(skel->progs.latency_workqueue_execute_start, true); + } +} + +static struct kwork_class_bpf kwork_workqueue_bpf = { + .load_prepare = workqueue_load_prepare, + .get_work_name = get_work_name_from_map, +}; + static struct kwork_class_bpf * kwork_class_bpf_supported_list[KWORK_CLASS_MAX] = { [KWORK_CLASS_IRQ] = &kwork_irq_bpf, [KWORK_CLASS_SOFTIRQ] = &kwork_softirq_bpf, - [KWORK_CLASS_WORKQUEUE] = NULL, + [KWORK_CLASS_WORKQUEUE] = &kwork_workqueue_bpf, }; static bool valid_kwork_class_type(enum kwork_class_type type) |