linux - kernel/trace/Makefile

131 lines · 4.5 KiB

1	# SPDX-License-Identifier: GPL-2.0
2
3	# Do not instrument the tracer itself:
4
5	ccflags-remove-$(CONFIG_FUNCTION_TRACER) += $(CC_FLAGS_FTRACE)
6
7	ifdef CONFIG_FUNCTION_TRACER
8
9	# Avoid recursion due to instrumentation.
10	KCSAN_SANITIZE := n
11
12	ifdef CONFIG_FTRACE_SELFTEST
13	# selftest needs instrumentation
14	CFLAGS_trace_selftest_dynamic.o = $(CC_FLAGS_FTRACE)
15	obj-y += trace_selftest_dynamic.o
16	endif
17	endif
18
19	# Allow some files to be function traced
20	ifdef CONFIG_FUNCTION_SELF_TRACING
21	CFLAGS_trace_output.o = $(CC_FLAGS_FTRACE)
22	CFLAGS_trace_seq.o = $(CC_FLAGS_FTRACE)
23	CFLAGS_trace_stat.o = $(CC_FLAGS_FTRACE)
24	CFLAGS_tracing_map.o = $(CC_FLAGS_FTRACE)
25	CFLAGS_synth_event_gen_test.o = $(CC_FLAGS_FTRACE)
26	CFLAGS_trace_events.o = $(CC_FLAGS_FTRACE)
27	CFLAGS_trace_syscalls.o = $(CC_FLAGS_FTRACE)
28	CFLAGS_trace_events_filter.o = $(CC_FLAGS_FTRACE)
29	CFLAGS_trace_events_trigger.o = $(CC_FLAGS_FTRACE)
30	CFLAGS_trace_events_synth.o = $(CC_FLAGS_FTRACE)
31	CFLAGS_trace_events_hist.o = $(CC_FLAGS_FTRACE)
32	CFLAGS_trace_events_user.o = $(CC_FLAGS_FTRACE)
33	CFLAGS_trace_dynevent.o = $(CC_FLAGS_FTRACE)
34	endif
35
36	ifdef CONFIG_FTRACE_STARTUP_TEST
37	CFLAGS_trace_kprobe_selftest.o = $(CC_FLAGS_FTRACE)
38	obj-$(CONFIG_KPROBE_EVENTS) += trace_kprobe_selftest.o
39	endif
40
41	# If unlikely tracing is enabled, do not trace these files
42	ifdef CONFIG_TRACING_BRANCHES
43	KBUILD_CFLAGS += -DDISABLE_BRANCH_PROFILING
44	endif
45
46	# for GCOV coverage profiling
47	ifdef CONFIG_GCOV_PROFILE_FTRACE
48	GCOV_PROFILE := y
49	endif
50
51	# Functions in this file could be invoked from early interrupt
52	# code and produce random code coverage.
53	KCOV_INSTRUMENT_trace_preemptirq.o := n
54
55	CFLAGS_bpf_trace.o := -I$(src)
56
57	CFLAGS_trace_benchmark.o := -I$(src)
58	CFLAGS_trace_events_filter.o := -I$(src)
59
60	obj-$(CONFIG_TRACE_CLOCK) += trace_clock.o
61
62	obj-$(CONFIG_FUNCTION_TRACER) += libftrace.o
63	obj-$(CONFIG_RING_BUFFER) += ring_buffer.o
64	obj-$(CONFIG_RING_BUFFER_BENCHMARK) += ring_buffer_benchmark.o
65
66	obj-$(CONFIG_TRACING) += trace.o
67	obj-$(CONFIG_TRACING) += trace_output.o
68	obj-$(CONFIG_TRACING) += trace_seq.o
69	obj-$(CONFIG_TRACING) += trace_stat.o
70	obj-$(CONFIG_TRACING) += trace_printk.o
71	obj-$(CONFIG_TRACING) += trace_pid.o
72	obj-$(CONFIG_TRACING) += pid_list.o
73	obj-$(CONFIG_TRACING_MAP) += tracing_map.o
74	obj-$(CONFIG_PREEMPTIRQ_DELAY_TEST) += preemptirq_delay_test.o
75	obj-$(CONFIG_SYNTH_EVENT_GEN_TEST) += synth_event_gen_test.o
76	obj-$(CONFIG_KPROBE_EVENT_GEN_TEST) += kprobe_event_gen_test.o
77	obj-$(CONFIG_CONTEXT_SWITCH_TRACER) += trace_sched_switch.o
78	obj-$(CONFIG_FUNCTION_TRACER) += trace_functions.o
79	obj-$(CONFIG_PREEMPTIRQ_TRACEPOINTS) += trace_preemptirq.o
80	obj-$(CONFIG_IRQSOFF_TRACER) += trace_irqsoff.o
81	obj-$(CONFIG_PREEMPT_TRACER) += trace_irqsoff.o
82	obj-$(CONFIG_SCHED_TRACER) += trace_sched_wakeup.o
83	obj-$(CONFIG_HWLAT_TRACER) += trace_hwlat.o
84	obj-$(CONFIG_OSNOISE_TRACER) += trace_osnoise.o
85	obj-$(CONFIG_NOP_TRACER) += trace_nop.o
86	obj-$(CONFIG_STACK_TRACER) += trace_stack.o
87	obj-$(CONFIG_MMIOTRACE) += trace_mmiotrace.o
88	obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += trace_functions_graph.o
89	obj-$(CONFIG_TRACE_BRANCH_PROFILING) += trace_branch.o
90	obj-$(CONFIG_BLK_DEV_IO_TRACE) += blktrace.o
91	obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += fgraph.o
92	ifeq ($(CONFIG_BLOCK),y)
93	obj-$(CONFIG_EVENT_TRACING) += blktrace.o
94	endif
95	obj-$(CONFIG_EVENT_TRACING) += trace_events.o
96	obj-$(CONFIG_EVENT_TRACING) += trace_export.o
97	obj-$(CONFIG_FTRACE_SYSCALLS) += trace_syscalls.o
98	ifeq ($(CONFIG_PERF_EVENTS),y)
99	obj-$(CONFIG_EVENT_TRACING) += trace_event_perf.o
100	endif
101	obj-$(CONFIG_EVENT_TRACING) += trace_events_filter.o
102	obj-$(CONFIG_EVENT_TRACING) += trace_events_trigger.o
103	obj-$(CONFIG_EPROBE_EVENTS) += trace_eprobe.o
104	obj-$(CONFIG_TRACE_EVENT_INJECT) += trace_events_inject.o
105	obj-$(CONFIG_SYNTH_EVENTS) += trace_events_synth.o
106	obj-$(CONFIG_HIST_TRIGGERS) += trace_events_hist.o
107	obj-$(CONFIG_USER_EVENTS) += trace_events_user.o
108	obj-$(CONFIG_BPF_EVENTS) += bpf_trace.o
109	obj-$(CONFIG_KPROBE_EVENTS) += trace_kprobe.o
110	obj-$(CONFIG_TRACEPOINTS) += error_report-traces.o
111	obj-$(CONFIG_TRACEPOINTS) += power-traces.o
112	ifeq ($(CONFIG_PM),y)
113	obj-$(CONFIG_TRACEPOINTS) += rpm-traces.o
114	endif
115	ifeq ($(CONFIG_TRACING),y)
116	obj-$(CONFIG_KGDB_KDB) += trace_kdb.o
117	endif
118	obj-$(CONFIG_DYNAMIC_EVENTS) += trace_dynevent.o
119	obj-$(CONFIG_PROBE_EVENTS) += trace_probe.o
120	obj-$(CONFIG_PROBE_EVENTS_BTF_ARGS) += trace_btf.o
121	obj-$(CONFIG_UPROBE_EVENTS) += trace_uprobe.o
122	obj-$(CONFIG_BOOTTIME_TRACING) += trace_boot.o
123	obj-$(CONFIG_FTRACE_RECORD_RECURSION) += trace_recursion_record.o
124	obj-$(CONFIG_FPROBE) += fprobe.o
125	obj-$(CONFIG_RETHOOK) += rethook.o
126	obj-$(CONFIG_FPROBE_EVENTS) += trace_fprobe.o
127
128	obj-$(CONFIG_TRACEPOINT_BENCHMARK) += trace_benchmark.o
129	obj-$(CONFIG_RV) += rv/
130
131	libftrace-y := ftrace.o