1 # SPDX-License-Identifier: GPL-2.0
2
3 # Do not instrument the tracer itself:
4
5 ccflags-remove-$(CONFIG_FUNCTION_TRACER) += $(
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_F
15 obj-y += trace_selftest_dynamic.o
16 endif
17 endif
18
19 ifdef CONFIG_FTRACE_STARTUP_TEST
20 CFLAGS_trace_kprobe_selftest.o = $(CC_FLAGS_FT
21 obj-$(CONFIG_KPROBE_EVENTS) += trace_kprobe_se
22 endif
23
24 # If unlikely tracing is enabled, do not trace
25 ifdef CONFIG_TRACING_BRANCHES
26 KBUILD_CFLAGS += -DDISABLE_BRANCH_PROFILING
27 endif
28
29 # for GCOV coverage profiling
30 ifdef CONFIG_GCOV_PROFILE_FTRACE
31 GCOV_PROFILE := y
32 endif
33
34 # Functions in this file could be invoked from
35 # code and produce random code coverage.
36 KCOV_INSTRUMENT_trace_preemptirq.o := n
37
38 CFLAGS_bpf_trace.o := -I$(src)
39
40 CFLAGS_trace_benchmark.o := -I$(src)
41 CFLAGS_trace_events_filter.o := -I$(src)
42
43 obj-$(CONFIG_TRACE_CLOCK) += trace_clock.o
44
45 obj-$(CONFIG_FUNCTION_TRACER) += libftrace.o
46 obj-$(CONFIG_RING_BUFFER) += ring_buffer.o
47 obj-$(CONFIG_RING_BUFFER_BENCHMARK) += ring_bu
48
49 obj-$(CONFIG_TRACING) += trace.o
50 obj-$(CONFIG_TRACING) += trace_output.o
51 obj-$(CONFIG_TRACING) += trace_seq.o
52 obj-$(CONFIG_TRACING) += trace_stat.o
53 obj-$(CONFIG_TRACING) += trace_printk.o
54 obj-$(CONFIG_TRACING) += pid_list.o
55 obj-$(CONFIG_TRACING_MAP) += tracing_map.o
56 obj-$(CONFIG_PREEMPTIRQ_DELAY_TEST) += preempt
57 obj-$(CONFIG_SYNTH_EVENT_GEN_TEST) += synth_ev
58 obj-$(CONFIG_KPROBE_EVENT_GEN_TEST) += kprobe_
59 obj-$(CONFIG_CONTEXT_SWITCH_TRACER) += trace_s
60 obj-$(CONFIG_FUNCTION_TRACER) += trace_functio
61 obj-$(CONFIG_PREEMPTIRQ_TRACEPOINTS) += trace_
62 obj-$(CONFIG_IRQSOFF_TRACER) += trace_irqsoff.
63 obj-$(CONFIG_PREEMPT_TRACER) += trace_irqsoff.
64 obj-$(CONFIG_SCHED_TRACER) += trace_sched_wake
65 obj-$(CONFIG_HWLAT_TRACER) += trace_hwlat.o
66 obj-$(CONFIG_OSNOISE_TRACER) += trace_osnoise.
67 obj-$(CONFIG_NOP_TRACER) += trace_nop.o
68 obj-$(CONFIG_STACK_TRACER) += trace_stack.o
69 obj-$(CONFIG_MMIOTRACE) += trace_mmiotrace.o
70 obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += trace_f
71 obj-$(CONFIG_TRACE_BRANCH_PROFILING) += trace_
72 obj-$(CONFIG_BLK_DEV_IO_TRACE) += blktrace.o
73 obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += fgraph.
74 ifeq ($(CONFIG_BLOCK),y)
75 obj-$(CONFIG_EVENT_TRACING) += blktrace.o
76 endif
77 obj-$(CONFIG_EVENT_TRACING) += trace_events.o
78 obj-$(CONFIG_EVENT_TRACING) += trace_export.o
79 obj-$(CONFIG_FTRACE_SYSCALLS) += trace_syscall
80 ifeq ($(CONFIG_PERF_EVENTS),y)
81 obj-$(CONFIG_EVENT_TRACING) += trace_event_per
82 endif
83 obj-$(CONFIG_EVENT_TRACING) += trace_events_fi
84 obj-$(CONFIG_EVENT_TRACING) += trace_events_tr
85 obj-$(CONFIG_PROBE_EVENTS) += trace_eprobe.o
86 obj-$(CONFIG_TRACE_EVENT_INJECT) += trace_even
87 obj-$(CONFIG_SYNTH_EVENTS) += trace_events_syn
88 obj-$(CONFIG_HIST_TRIGGERS) += trace_events_hi
89 obj-$(CONFIG_USER_EVENTS) += trace_events_user
90 obj-$(CONFIG_BPF_EVENTS) += bpf_trace.o
91 obj-$(CONFIG_KPROBE_EVENTS) += trace_kprobe.o
92 obj-$(CONFIG_TRACEPOINTS) += error_report-trac
93 obj-$(CONFIG_TRACEPOINTS) += power-traces.o
94 ifeq ($(CONFIG_PM),y)
95 obj-$(CONFIG_TRACEPOINTS) += rpm-traces.o
96 endif
97 ifeq ($(CONFIG_TRACING),y)
98 obj-$(CONFIG_KGDB_KDB) += trace_kdb.o
99 endif
100 obj-$(CONFIG_DYNAMIC_EVENTS) += trace_dynevent
101 obj-$(CONFIG_PROBE_EVENTS) += trace_probe.o
102 obj-$(CONFIG_PROBE_EVENTS_BTF_ARGS) += trace_b
103 obj-$(CONFIG_UPROBE_EVENTS) += trace_uprobe.o
104 obj-$(CONFIG_BOOTTIME_TRACING) += trace_boot.o
105 obj-$(CONFIG_FTRACE_RECORD_RECURSION) += trace
106 obj-$(CONFIG_FPROBE) += fprobe.o
107 obj-$(CONFIG_RETHOOK) += rethook.o
108 obj-$(CONFIG_FPROBE_EVENTS) += trace_fprobe.o
109
110 obj-$(CONFIG_TRACEPOINT_BENCHMARK) += trace_be
111 obj-$(CONFIG_RV) += rv/
112
113 libftrace-y := ftrace.o
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