1/* 2 * Copyright 2025 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17syntax = "proto2"; 18 19package perfetto.protos; 20 21message KernelWakelockData { 22 message Wakelock { 23 enum Type { 24 WAKELOCK_TYPE_UNKNOWN = 0; 25 WAKELOCK_TYPE_KERNEL = 1; 26 WAKELOCK_TYPE_NATIVE = 2; 27 } 28 29 // Interning id. 30 optional uint32 wakelock_id = 1; 31 32 // Name of the wakelock. 33 optional string wakelock_name = 2; 34 35 // Type of the wakelock. We record data about both true kernel wakelocks 36 // and "native" wakelocks which are taken in userspace but are more 37 // conceptually similar to kernel wakelocks than normal userspace ones. 38 optional Type wakelock_type = 3; 39 } 40 41 // This is only emitted when we encounter new wakelocks. 42 repeated Wakelock wakelock = 1; 43 44 // Interning id. 45 repeated uint32 wakelock_id = 2 [packed = true]; 46 47 // If we interned the wakelock name in this packet, this is the total time 48 // the wakelock has been held. 49 // If not, it's a delta from the last time we saw it. 50 repeated uint64 time_held_millis = 3 [packed = true]; 51} 52