| /* |
| * Copyright (C) 2020 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| syntax = "proto2"; |
| package perfetto.protos; |
| |
| // Information about CPUs from procfs and sysfs. |
| message CpuInfo { |
| // Information about a single CPU. |
| message Cpu { |
| // Value of "Processor" field from /proc/cpuinfo for this CPU. |
| // Example: "AArch64 Processor rev 12 (aarch64)" |
| optional string processor = 1; |
| |
| // Frequencies from |
| // /sys/devices/system/cpu/cpuX/cpufreq/scaling_available_frequencies |
| // where X is the index of this CPU. |
| repeated uint32 frequencies = 2; |
| } |
| |
| // Describes available CPUs, one entry per CPU. |
| repeated Cpu cpus = 1; |
| } |