1 /* 2 * Copyright © 2019-2020 Collabora, Ltd. 3 * Author: Antonio Caggiano <[email protected]> 4 * Author: Robert Beckett <[email protected]> 5 * Author: Corentin Noël <[email protected]> 6 * 7 * SPDX-License-Identifier: MIT 8 */ 9 10 #include <cstdlib> 11 12 #include "pps_datasource.h" 13 main(int argc,const char ** argv)14int main(int argc, const char **argv) 15 { 16 using namespace pps; 17 18 // Connects to the system tracing service 19 perfetto::TracingInitArgs args; 20 args.backends = perfetto::kSystemBackend; 21 perfetto::Tracing::Initialize(args); 22 23 std::string driver_name = 24 (argc > 1) ? Driver::find_driver_name(argv[1]) : Driver::default_driver_name(); 25 GpuDataSource::register_data_source(driver_name); 26 27 const auto &driver = Driver::get_supported_drivers().at(driver_name); 28 if (!driver->is_dump_perfcnt_preemptible()) 29 make_thread_rt(); 30 31 while (true) { 32 GpuDataSource::wait_started(); 33 GpuDataSource::Trace(GpuDataSource::trace_callback); 34 } 35 36 return EXIT_SUCCESS; 37 } 38