1#!/usr/bin/env python3 2# Copyright (C) 2020 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 16from os import sys, path 17 18import synth_common 19 20file_member = 0 21anon_member = 1 22 23trace = synth_common.create_trace() 24trace.add_packet() 25trace.add_process(1, 0, "init") 26trace.add_process(2, 0, "init2") 27trace.add_process(3, 0, "unblocker") 28 29trace.add_ftrace_packet(0) 30trace.add_sched_blocked_reason(ts=100, pid=1, io_wait=0, unblock_pid=3) 31trace.add_sched_blocked_reason(ts=110, pid=2, io_wait=1, unblock_pid=3) 32 33sys.stdout.buffer.write(trace.trace.SerializeToString()) 34