wakeup_watermark 382 include/uapi/linux/perf_event.h __u32 wakeup_watermark; /* bytes before wakeup */ wakeup_watermark 5873 kernel/events/core.c event->attr.watermark ? event->attr.wakeup_watermark : 0, wakeup_watermark 382 tools/include/uapi/linux/perf_event.h __u32 wakeup_watermark; /* bytes before wakeup */ wakeup_watermark 437 tools/perf/util/bpf-event.c attr.wakeup_watermark = 1;