OSCL-LXR

0001 # SPDX-License-Identifier: GPL-2.0
0002
0003 # Do not instrument the tracer itself:
0004
0005 ccflags-remove-$(CONFIG_FUNCTION_TRACER) += $(CC_FLAGS_FTRACE)
0006
0007 ifdef CONFIG_FUNCTION_TRACER
0008
0009 # Avoid recursion due to instrumentation.
0010 KCSAN_SANITIZE := n
0011
0012 ifdef CONFIG_FTRACE_SELFTEST
0013 # selftest needs instrumentation
0014 CFLAGS_trace_selftest_dynamic.o = $(CC_FLAGS_FTRACE)
0015 obj-y += trace_selftest_dynamic.o
0016 endif
0017 endif
0018
0019 ifdef CONFIG_FTRACE_STARTUP_TEST
0020 CFLAGS_trace_kprobe_selftest.o = $(CC_FLAGS_FTRACE)
0021 obj-$(CONFIG_KPROBE_EVENTS) += trace_kprobe_selftest.o
0022 endif
0023
0024 # If unlikely tracing is enabled, do not trace these files
0025 ifdef CONFIG_TRACING_BRANCHES
0026 KBUILD_CFLAGS += -DDISABLE_BRANCH_PROFILING
0027 endif
0028
0029 # for GCOV coverage profiling
0030 ifdef CONFIG_GCOV_PROFILE_FTRACE
0031 GCOV_PROFILE := y
0032 endif
0033
0034 # Functions in this file could be invoked from early interrupt
0035 # code and produce random code coverage.
0036 KCOV_INSTRUMENT_trace_preemptirq.o := n
0037
0038 CFLAGS_bpf_trace.o := -I$(src)
0039
0040 CFLAGS_trace_benchmark.o := -I$(src)
0041 CFLAGS_trace_events_filter.o := -I$(src)
0042
0043 obj-$(CONFIG_TRACE_CLOCK) += trace_clock.o
0044
0045 obj-$(CONFIG_FUNCTION_TRACER) += libftrace.o
0046 obj-$(CONFIG_RING_BUFFER) += ring_buffer.o
0047 obj-$(CONFIG_RING_BUFFER_BENCHMARK) += ring_buffer_benchmark.o
0048
0049 obj-$(CONFIG_TRACING) += trace.o
0050 obj-$(CONFIG_TRACING) += trace_output.o
0051 obj-$(CONFIG_TRACING) += trace_seq.o
0052 obj-$(CONFIG_TRACING) += trace_stat.o
0053 obj-$(CONFIG_TRACING) += trace_printk.o
0054 obj-$(CONFIG_TRACING) +=        pid_list.o
0055 obj-$(CONFIG_TRACING_MAP) += tracing_map.o
0056 obj-$(CONFIG_PREEMPTIRQ_DELAY_TEST) += preemptirq_delay_test.o
0057 obj-$(CONFIG_SYNTH_EVENT_GEN_TEST) += synth_event_gen_test.o
0058 obj-$(CONFIG_KPROBE_EVENT_GEN_TEST) += kprobe_event_gen_test.o
0059 obj-$(CONFIG_CONTEXT_SWITCH_TRACER) += trace_sched_switch.o
0060 obj-$(CONFIG_FUNCTION_TRACER) += trace_functions.o
0061 obj-$(CONFIG_PREEMPTIRQ_TRACEPOINTS) += trace_preemptirq.o
0062 obj-$(CONFIG_IRQSOFF_TRACER) += trace_irqsoff.o
0063 obj-$(CONFIG_PREEMPT_TRACER) += trace_irqsoff.o
0064 obj-$(CONFIG_SCHED_TRACER) += trace_sched_wakeup.o
0065 obj-$(CONFIG_HWLAT_TRACER) += trace_hwlat.o
0066 obj-$(CONFIG_OSNOISE_TRACER) += trace_osnoise.o
0067 obj-$(CONFIG_NOP_TRACER) += trace_nop.o
0068 obj-$(CONFIG_STACK_TRACER) += trace_stack.o
0069 obj-$(CONFIG_MMIOTRACE) += trace_mmiotrace.o
0070 obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += trace_functions_graph.o
0071 obj-$(CONFIG_TRACE_BRANCH_PROFILING) += trace_branch.o
0072 obj-$(CONFIG_BLK_DEV_IO_TRACE) += blktrace.o
0073 obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += fgraph.o
0074 ifeq ($(CONFIG_BLOCK),y)
0075 obj-$(CONFIG_EVENT_TRACING) += blktrace.o
0076 endif
0077 obj-$(CONFIG_EVENT_TRACING) += trace_events.o
0078 obj-$(CONFIG_EVENT_TRACING) += trace_export.o
0079 obj-$(CONFIG_FTRACE_SYSCALLS) += trace_syscalls.o
0080 ifeq ($(CONFIG_PERF_EVENTS),y)
0081 obj-$(CONFIG_EVENT_TRACING) += trace_event_perf.o
0082 endif
0083 obj-$(CONFIG_EVENT_TRACING) += trace_events_filter.o
0084 obj-$(CONFIG_EVENT_TRACING) += trace_events_trigger.o
0085 obj-$(CONFIG_PROBE_EVENTS) += trace_eprobe.o
0086 obj-$(CONFIG_TRACE_EVENT_INJECT) += trace_events_inject.o
0087 obj-$(CONFIG_SYNTH_EVENTS) += trace_events_synth.o
0088 obj-$(CONFIG_HIST_TRIGGERS) += trace_events_hist.o
0089 obj-$(CONFIG_USER_EVENTS) += trace_events_user.o
0090 obj-$(CONFIG_BPF_EVENTS) += bpf_trace.o
0091 obj-$(CONFIG_KPROBE_EVENTS) += trace_kprobe.o
0092 obj-$(CONFIG_TRACEPOINTS) += error_report-traces.o
0093 obj-$(CONFIG_TRACEPOINTS) += power-traces.o
0094 ifeq ($(CONFIG_PM),y)
0095 obj-$(CONFIG_TRACEPOINTS) += rpm-traces.o
0096 endif
0097 ifeq ($(CONFIG_TRACING),y)
0098 obj-$(CONFIG_KGDB_KDB) += trace_kdb.o
0099 endif
0100 obj-$(CONFIG_DYNAMIC_EVENTS) += trace_dynevent.o
0101 obj-$(CONFIG_PROBE_EVENTS) += trace_probe.o
0102 obj-$(CONFIG_UPROBE_EVENTS) += trace_uprobe.o
0103 obj-$(CONFIG_BOOTTIME_TRACING) += trace_boot.o
0104 obj-$(CONFIG_FTRACE_RECORD_RECURSION) += trace_recursion_record.o
0105 obj-$(CONFIG_FPROBE) += fprobe.o
0106 obj-$(CONFIG_RETHOOK) += rethook.o
0107
0108 obj-$(CONFIG_TRACEPOINT_BENCHMARK) += trace_benchmark.o
0109 obj-$(CONFIG_RV) += rv/
0110
0111 libftrace-y := ftrace.o