/* * Copyright (C) 2019 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. */ #include "src/trace_processor/importers/ftrace/ftrace_parser.h" #include <optional> #include "perfetto/base/logging.h" #include "perfetto/base/status.h" #include "perfetto/ext/base/string_utils.h" #include "perfetto/ext/base/string_view.h" #include "perfetto/protozero/proto_decoder.h" #include "perfetto/trace_processor/basic_types.h" #include "src/trace_processor/importers/common/args_tracker.h" #include "src/trace_processor/importers/common/async_track_set_tracker.h" #include "src/trace_processor/importers/common/cpu_tracker.h" #include "src/trace_processor/importers/common/metadata_tracker.h" #include "src/trace_processor/importers/common/parser_types.h" #include "src/trace_processor/importers/common/process_tracker.h" #include "src/trace_processor/importers/common/system_info_tracker.h" #include "src/trace_processor/importers/common/thread_state_tracker.h" #include "src/trace_processor/importers/common/track_tracker.h" #include "src/trace_processor/importers/ftrace/binder_tracker.h" #include "src/trace_processor/importers/ftrace/ftrace_sched_event_tracker.h" #include "src/trace_processor/importers/ftrace/v4l2_tracker.h" #include "src/trace_processor/importers/ftrace/virtio_video_tracker.h" #include "src/trace_processor/importers/i2c/i2c_tracker.h" #include "src/trace_processor/importers/proto/packet_sequence_state_generation.h" #include "src/trace_processor/importers/syscalls/syscall_tracker.h" #include "src/trace_processor/importers/systrace/systrace_parser.h" #include "src/trace_processor/storage/metadata.h" #include "src/trace_processor/storage/stats.h" #include "src/trace_processor/storage/trace_storage.h" #include "src/trace_processor/types/softirq_action.h" #include "src/trace_processor/types/tcp_state.h" #include "protos/perfetto/common/gpu_counter_descriptor.pbzero.h" #include "protos/perfetto/trace/ftrace/android_fs.pbzero.h" #include "protos/perfetto/trace/ftrace/bcl_exynos.pbzero.h" #include "protos/perfetto/trace/ftrace/binder.pbzero.h" #include "protos/perfetto/trace/ftrace/cma.pbzero.h" #include "protos/perfetto/trace/ftrace/cpuhp.pbzero.h" #include "protos/perfetto/trace/ftrace/cros_ec.pbzero.h" #include "protos/perfetto/trace/ftrace/dcvsh.pbzero.h" #include "protos/perfetto/trace/ftrace/dmabuf_heap.pbzero.h" #include "protos/perfetto/trace/ftrace/dpu.pbzero.h" #include "protos/perfetto/trace/ftrace/fastrpc.pbzero.h" #include "protos/perfetto/trace/ftrace/ftrace.pbzero.h" #include "protos/perfetto/trace/ftrace/ftrace_event.pbzero.h" #include "protos/perfetto/trace/ftrace/ftrace_stats.pbzero.h" #include "protos/perfetto/trace/ftrace/g2d.pbzero.h" #include "protos/perfetto/trace/ftrace/generic.pbzero.h" #include "protos/perfetto/trace/ftrace/google_icc_trace.pbzero.h" #include "protos/perfetto/trace/ftrace/google_irm_trace.pbzero.h" #include "protos/perfetto/trace/ftrace/gpu_mem.pbzero.h" #include "protos/perfetto/trace/ftrace/i2c.pbzero.h" #include "protos/perfetto/trace/ftrace/ion.pbzero.h" #include "protos/perfetto/trace/ftrace/irq.pbzero.h" #include "protos/perfetto/trace/ftrace/kgsl.pbzero.h" #include "protos/perfetto/trace/ftrace/kmem.pbzero.h" #include "protos/perfetto/trace/ftrace/lwis.pbzero.h" #include "protos/perfetto/trace/ftrace/mali.pbzero.h" #include "protos/perfetto/trace/ftrace/mdss.pbzero.h" #include "protos/perfetto/trace/ftrace/mm_event.pbzero.h" #include "protos/perfetto/trace/ftrace/net.pbzero.h" #include "protos/perfetto/trace/ftrace/oom.pbzero.h" #include "protos/perfetto/trace/ftrace/panel.pbzero.h" #include "protos/perfetto/trace/ftrace/power.pbzero.h" #include "protos/perfetto/trace/ftrace/raw_syscalls.pbzero.h" #include "protos/perfetto/trace/ftrace/rpm.pbzero.h" #include "protos/perfetto/trace/ftrace/samsung.pbzero.h" #include "protos/perfetto/trace/ftrace/sched.pbzero.h" #include "protos/perfetto/trace/ftrace/scm.pbzero.h" #include "protos/perfetto/trace/ftrace/sde.pbzero.h" #include "protos/perfetto/trace/ftrace/signal.pbzero.h" #include "protos/perfetto/trace/ftrace/skb.pbzero.h" #include "protos/perfetto/trace/ftrace/sock.pbzero.h" #include "protos/perfetto/trace/ftrace/synthetic.pbzero.h" #include "protos/perfetto/trace/ftrace/systrace.pbzero.h" #include "protos/perfetto/trace/ftrace/task.pbzero.h" #include "protos/perfetto/trace/ftrace/tcp.pbzero.h" #include "protos/perfetto/trace/ftrace/trusty.pbzero.h" #include "protos/perfetto/trace/ftrace/ufs.pbzero.h" #include "protos/perfetto/trace/ftrace/vmscan.pbzero.h" #include "protos/perfetto/trace/ftrace/workqueue.pbzero.h" #include "protos/perfetto/trace/interned_data/interned_data.pbzero.h" #include "protos/perfetto/trace/profiling/profile_common.pbzero.h" namespace perfetto::trace_processor { namespace { ConstBytes; ProtoDecoder; struct FtraceEventAndFieldId { … }; // Contains a list of all the proto fields in ftrace events which represent // kernel functions. This list is used to convert the iids in these fields to // proper kernel symbols. // TODO(lalitm): going through this array is O(n) on a hot-path (see // ParseTypedFtraceToRaw). Consider changing this if we end up adding a lot of // events here. constexpr auto kKernelFunctionFields = …; std::string GetUfsCmdString(uint32_t ufsopcode, uint32_t gid) { … } enum RpmStatus { … }; // Obtain the string corresponding to the event code (`event` field) in the // `device_pm_callback_start` tracepoint. std::string GetDpmCallbackEventString(int64_t event) { … } bool StrStartsWith(const std::string& str, const std::string& prefix) { … } // Constructs the display string for device PM callback slices. // // Format: "<driver name> <device name> <event type>[:<callback phase>]" // // Note: The optional `<callback phase>` is extracted from the `pm_ops` field // of the `device_pm_callback_start` tracepoint. std::string ConstructDpmCallbackSliceName(const std::string& driver_name, const std::string& device_name, const std::string& pm_ops, const std::string& event_type) { … } } // namespace FtraceParser::FtraceParser(TraceProcessorContext* context) : … { … } base::Status FtraceParser::ParseFtraceStats(ConstBytes blob, uint32_t packet_sequence_id) { … } base::Status FtraceParser::ParseFtraceEvent(uint32_t cpu, int64_t ts, const TracePacketData& data) { … } base::Status FtraceParser::ParseInlineSchedSwitch( uint32_t cpu, int64_t ts, const InlineSchedSwitch& data) { … } base::Status FtraceParser::ParseInlineSchedWaking( uint32_t cpu, int64_t ts, const InlineSchedWaking& data) { … } void FtraceParser::MaybeOnFirstFtraceEvent() { … } void FtraceParser::ParseGenericFtrace(int64_t ts, uint32_t cpu, uint32_t tid, ConstBytes blob) { … } void FtraceParser::ParseTypedFtraceToRaw( uint32_t ftrace_id, int64_t timestamp, uint32_t cpu, uint32_t tid, ConstBytes blob, PacketSequenceStateGeneration* seq_state) { … } PERFETTO_ALWAYS_INLINE void FtraceParser::ParseSchedSwitch(uint32_t cpu, int64_t timestamp, ConstBytes blob) { … } void FtraceParser::ParseSchedWaking(int64_t timestamp, uint32_t pid, ConstBytes blob) { … } void FtraceParser::ParseSchedProcessFree(int64_t timestamp, ConstBytes blob) { … } void FtraceParser::ParseCpuFreq(int64_t timestamp, ConstBytes blob) { … } void FtraceParser::ParseCpuFreqThrottle(int64_t timestamp, ConstBytes blob) { … } void FtraceParser::ParseGpuFreq(int64_t timestamp, ConstBytes blob) { … } void FtraceParser::ParseKgslGpuFreq(int64_t timestamp, ConstBytes blob) { … } void FtraceParser::ParseCpuIdle(int64_t timestamp, ConstBytes blob) { … } void FtraceParser::ParsePrint(int64_t timestamp, uint32_t pid, ConstBytes blob) { … } void FtraceParser::ParseZero(int64_t timestamp, uint32_t pid, ConstBytes blob) { … } void FtraceParser::ParseMdssTracingMarkWrite(int64_t timestamp, uint32_t pid, ConstBytes blob) { … } void FtraceParser::ParseSdeTracingMarkWrite(int64_t timestamp, uint32_t pid, ConstBytes blob) { … } void FtraceParser::ParseSamsungTracingMarkWrite(int64_t timestamp, uint32_t pid, ConstBytes blob) { … } void FtraceParser::ParseDpuTracingMarkWrite(int64_t timestamp, uint32_t pid, ConstBytes blob) { … } void FtraceParser::ParseG2dTracingMarkWrite(int64_t timestamp, uint32_t pid, ConstBytes blob) { … } void FtraceParser::ParseMaliTracingMarkWrite(int64_t timestamp, uint32_t pid, ConstBytes blob) { … } void FtraceParser::ParseLwisTracingMarkWrite(int64_t timestamp, uint32_t pid, ConstBytes blob) { … } void FtraceParser::ParseGoogleIccEvent(int64_t timestamp, ConstBytes blob) { … } void FtraceParser::ParseGoogleIrmEvent(int64_t timestamp, ConstBytes blob) { … } /** Parses ion heap events present in Pixel kernels. */ void FtraceParser::ParseIonHeapGrowOrShrink(int64_t timestamp, uint32_t pid, ConstBytes blob, bool grow) { … } /** Parses ion heap events (introduced in 4.19 kernels). */ void FtraceParser::ParseIonStat(int64_t timestamp, uint32_t pid, protozero::ConstBytes data) { … } void FtraceParser::ParseBclIrq(int64_t ts, protozero::ConstBytes data) { … } void FtraceParser::ParseDmaHeapStat(int64_t timestamp, uint32_t pid, protozero::ConstBytes data) { … } // This event has both the pid of the thread that sent the signal and the // destination of the signal. Currently storing the pid of the destination. void FtraceParser::ParseSignalGenerate(int64_t timestamp, ConstBytes blob) { … } void FtraceParser::ParseSignalDeliver(int64_t timestamp, uint32_t pid, ConstBytes blob) { … } void FtraceParser::ParseOOMScoreAdjUpdate(int64_t timestamp, ConstBytes blob) { … } void FtraceParser::ParseOOMKill(int64_t timestamp, ConstBytes blob) { … } void FtraceParser::ParseMmEventRecord(int64_t timestamp, uint32_t pid, ConstBytes blob) { … } void FtraceParser::ParseSysEnterEvent(int64_t timestamp, uint32_t pid, ConstBytes blob) { … } void FtraceParser::ParseSysExitEvent(int64_t timestamp, uint32_t pid, ConstBytes blob) { … } void FtraceParser::ParseI2cReadEvent(int64_t timestamp, uint32_t pid, protozero::ConstBytes blob) { … } void FtraceParser::ParseI2cWriteEvent(int64_t timestamp, uint32_t pid, protozero::ConstBytes blob) { … } void FtraceParser::ParseI2cResultEvent(int64_t timestamp, uint32_t pid, protozero::ConstBytes blob) { … } void FtraceParser::ParseTaskNewTask(int64_t timestamp, uint32_t source_tid, ConstBytes blob) { … } void FtraceParser::ParseTaskRename(ConstBytes blob) { … } void FtraceParser::ParseBinderTransaction(int64_t timestamp, uint32_t pid, ConstBytes blob) { … } void FtraceParser::ParseBinderTransactionReceived(int64_t timestamp, uint32_t pid, ConstBytes blob) { … } void FtraceParser::ParseBinderCommand(int64_t timestamp, uint32_t pid, ConstBytes blob) { … } void FtraceParser::ParseBinderReturn(int64_t timestamp, uint32_t pid, ConstBytes blob) { … } void FtraceParser::ParseBinderTransactionAllocBuf(int64_t timestamp, uint32_t pid, ConstBytes blob) { … } void FtraceParser::ParseBinderLocked(int64_t timestamp, uint32_t pid, ConstBytes blob) { … } void FtraceParser::ParseBinderLock(int64_t timestamp, uint32_t pid, ConstBytes blob) { … } void FtraceParser::ParseBinderUnlock(int64_t timestamp, uint32_t pid, ConstBytes blob) { … } void FtraceParser::ParseClockSetRate(int64_t timestamp, ConstBytes blob) { … } void FtraceParser::ParseClockEnable(int64_t timestamp, ConstBytes blob) { … } void FtraceParser::ParseClockDisable(int64_t timestamp, ConstBytes blob) { … } void FtraceParser::ClockRate(int64_t timestamp, base::StringView clock_name, base::StringView subtitle, uint64_t rate) { … } void FtraceParser::ParseScmCallStart(int64_t timestamp, uint32_t pid, ConstBytes blob) { … } void FtraceParser::ParseScmCallEnd(int64_t timestamp, uint32_t pid, ConstBytes blob) { … } void FtraceParser::ParseCmaAllocStart(int64_t timestamp, uint32_t pid) { … } void FtraceParser::ParseCmaAllocInfo(int64_t timestamp, uint32_t pid, ConstBytes blob) { … } void FtraceParser::ParseDirectReclaimBegin(int64_t timestamp, uint32_t pid, ConstBytes blob) { … } void FtraceParser::ParseDirectReclaimEnd(int64_t timestamp, uint32_t pid, ConstBytes blob) { … } void FtraceParser::ParseShrinkSlabStart( int64_t timestamp, uint32_t pid, ConstBytes blob, PacketSequenceStateGeneration* seq_state) { … } void FtraceParser::ParseShrinkSlabEnd(int64_t timestamp, uint32_t pid, ConstBytes blob) { … } void FtraceParser::ParseWorkqueueExecuteStart( uint32_t cpu, int64_t timestamp, uint32_t pid, ConstBytes blob, PacketSequenceStateGeneration* seq_state) { … } void FtraceParser::ParseWorkqueueExecuteEnd(int64_t timestamp, uint32_t pid, ConstBytes blob) { … } void FtraceParser::ParseIrqHandlerEntry(uint32_t cpu, int64_t timestamp, protozero::ConstBytes blob) { … } void FtraceParser::ParseIrqHandlerExit(uint32_t cpu, int64_t timestamp, protozero::ConstBytes blob) { … } void FtraceParser::ParseSoftIrqEntry(uint32_t cpu, int64_t timestamp, protozero::ConstBytes blob) { … } void FtraceParser::ParseSoftIrqExit(uint32_t cpu, int64_t timestamp, protozero::ConstBytes blob) { … } void FtraceParser::ParseGpuMemTotal(int64_t timestamp, protozero::ConstBytes data) { … } void FtraceParser::ParseSchedBlockedReason( protozero::ConstBytes blob, PacketSequenceStateGeneration* seq_state) { … } void FtraceParser::ParseFastRpcDmaStat(int64_t timestamp, uint32_t pid, protozero::ConstBytes blob) { … } void FtraceParser::ParseCpuhpPause(int64_t, uint32_t, protozero::ConstBytes blob) { … } void FtraceParser::ParseNetifReceiveSkb(uint32_t cpu, int64_t timestamp, protozero::ConstBytes blob) { … } void FtraceParser::ParseNetDevXmit(uint32_t cpu, int64_t timestamp, protozero::ConstBytes blob) { … } void FtraceParser::ParseInetSockSetState(int64_t timestamp, uint32_t pid, protozero::ConstBytes blob) { … } void FtraceParser::ParseTcpRetransmitSkb(int64_t timestamp, protozero::ConstBytes blob) { … } void FtraceParser::ParseNapiGroReceiveEntry(uint32_t cpu, int64_t timestamp, protozero::ConstBytes blob) { … } void FtraceParser::ParseNapiGroReceiveExit(uint32_t cpu, int64_t timestamp, protozero::ConstBytes blob) { … } void FtraceParser::ParseCpuFrequencyLimits(int64_t timestamp, protozero::ConstBytes blob) { … } void FtraceParser::ParseKfreeSkb(int64_t timestamp, protozero::ConstBytes blob) { … } void FtraceParser::ParseCrosEcSensorhubData(int64_t timestamp, protozero::ConstBytes blob) { … } void FtraceParser::ParseUfshcdClkGating(int64_t timestamp, protozero::ConstBytes blob) { … } void FtraceParser::ParseTrustySmc(uint32_t pid, int64_t timestamp, protozero::ConstBytes blob) { … } void FtraceParser::ParseTrustySmcDone(uint32_t pid, int64_t timestamp, protozero::ConstBytes blob) { … } void FtraceParser::ParseTrustyStdCall32(uint32_t pid, int64_t timestamp, protozero::ConstBytes blob) { … } void FtraceParser::ParseTrustyStdCall32Done(uint32_t pid, int64_t timestamp, protozero::ConstBytes blob) { … } void FtraceParser::ParseTrustyShareMemory(uint32_t pid, int64_t timestamp, protozero::ConstBytes blob) { … } void FtraceParser::ParseTrustyShareMemoryDone(uint32_t pid, int64_t timestamp, protozero::ConstBytes blob) { … } void FtraceParser::ParseTrustyReclaimMemory(uint32_t pid, int64_t timestamp, protozero::ConstBytes blob) { … } void FtraceParser::ParseTrustyReclaimMemoryDone(uint32_t pid, int64_t timestamp, protozero::ConstBytes blob) { … } void FtraceParser::ParseTrustyIrq(uint32_t pid, int64_t timestamp, protozero::ConstBytes blob) { … } void FtraceParser::ParseTrustyIpcHandleEvent(uint32_t pid, int64_t timestamp, protozero::ConstBytes blob) { … } void FtraceParser::ParseTrustyEnqueueNop(uint32_t pid, int64_t timestamp, protozero::ConstBytes blob) { … } void FtraceParser::ParseTrustyIpcConnect(uint32_t pid, int64_t timestamp, protozero::ConstBytes blob) { … } void FtraceParser::ParseTrustyIpcConnectEnd(uint32_t pid, int64_t timestamp, protozero::ConstBytes blob) { … } void FtraceParser::ParseTrustyIpcWrite(uint32_t pid, int64_t timestamp, protozero::ConstBytes blob) { … } void FtraceParser::ParseTrustyIpcRead(uint32_t pid, int64_t timestamp, protozero::ConstBytes blob) { … } void FtraceParser::ParseTrustyIpcReadEnd(uint32_t pid, int64_t timestamp, protozero::ConstBytes blob) { … } void FtraceParser::ParseTrustyIpcPoll(uint32_t pid, int64_t timestamp, protozero::ConstBytes blob) { … } void FtraceParser::ParseTrustyIpcRx(uint32_t pid, int64_t ts, protozero::ConstBytes blob) { … } void FtraceParser::ParseUfshcdCommand(int64_t timestamp, protozero::ConstBytes blob) { … } void FtraceParser::ParseWakeSourceActivate(int64_t timestamp, protozero::ConstBytes blob) { … } void FtraceParser::ParseWakeSourceDeactivate(int64_t timestamp, protozero::ConstBytes blob) { … } void FtraceParser::ParseSuspendResume(int64_t timestamp, protozero::ConstBytes blob) { … } void FtraceParser::ParseSuspendResumeMinimal(int64_t timestamp, protozero::ConstBytes blob) { … } void FtraceParser::ParseSchedCpuUtilCfs(int64_t timestamp, protozero::ConstBytes blob) { … } void FtraceParser::ParseFuncgraphEntry( int64_t timestamp, uint32_t cpu, uint32_t pid, protozero::ConstBytes blob, PacketSequenceStateGeneration* seq_state) { … } void FtraceParser::ParseFuncgraphExit( int64_t timestamp, uint32_t cpu, uint32_t pid, protozero::ConstBytes blob, PacketSequenceStateGeneration* seq_state) { … } /** Parses android_fs_dataread_start event.*/ void FtraceParser::ParseAndroidFsDatareadStart(int64_t ts, uint32_t pid, ConstBytes data) { … } /** Parses android_fs_dataread_end event.*/ void FtraceParser::ParseAndroidFsDatareadEnd(int64_t ts, ConstBytes data) { … } StringId FtraceParser::GetRpmStatusStringId(int32_t rpm_status_val) { … } void FtraceParser::ParseRpmStatus(int64_t ts, protozero::ConstBytes blob) { … } // Parses `device_pm_callback_start` events and begins corresponding slices in // the suspend / resume latency UI track. void FtraceParser::ParseDevicePmCallbackStart(int64_t ts, protozero::ConstBytes blob) { … } // Parses `device_pm_callback_end` events and ends corresponding slices in the // suspend / resume latency UI track. void FtraceParser::ParseDevicePmCallbackEnd(int64_t ts, protozero::ConstBytes blob) { … } void FtraceParser::ParsePanelWriteGeneric(int64_t timestamp, uint32_t pid, ConstBytes blob) { … } StringId FtraceParser::InternedKernelSymbolOrFallback( uint64_t key, PacketSequenceStateGeneration* seq_state) { … } } // namespace perfetto::trace_processor
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