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 ifdef CONFIG_FTRACE_STARTUP_TEST
20 CFLAGS_trace_kprobe_selftest.o = $(CC_FLAGS_FTRACE)
21 obj-$(CONFIG_KPROBE_EVENTS) += trace_kprobe_selftest.o
22 endif
23 
24 # If unlikely tracing is enabled, do not trace these files
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 CFLAGS_bpf_trace.o := -I$(src)
35 
36 CFLAGS_trace_benchmark.o := -I$(src)
37 CFLAGS_trace_events_filter.o := -I$(src)
38 
39 obj-$(CONFIG_TRACE_CLOCK) += trace_clock.o
40 
41 obj-$(CONFIG_FUNCTION_TRACER) += libftrace.o
42 obj-$(CONFIG_RING_BUFFER) += ring_buffer.o
43 obj-$(CONFIG_RING_BUFFER_BENCHMARK) += ring_buffer_benchmark.o
44 
45 obj-$(CONFIG_TRACING) += trace.o
46 obj-$(CONFIG_TRACING) += trace_output.o
47 obj-$(CONFIG_TRACING) += trace_seq.o
48 obj-$(CONFIG_TRACING) += trace_stat.o
49 obj-$(CONFIG_TRACING) += trace_printk.o
50 obj-$(CONFIG_TRACING) += 	pid_list.o
51 obj-$(CONFIG_TRACING_MAP) += tracing_map.o
52 obj-$(CONFIG_PREEMPTIRQ_DELAY_TEST) += preemptirq_delay_test.o
53 obj-$(CONFIG_SYNTH_EVENT_GEN_TEST) += synth_event_gen_test.o
54 obj-$(CONFIG_KPROBE_EVENT_GEN_TEST) += kprobe_event_gen_test.o
55 obj-$(CONFIG_CONTEXT_SWITCH_TRACER) += trace_sched_switch.o
56 obj-$(CONFIG_FUNCTION_TRACER) += trace_functions.o
57 obj-$(CONFIG_PREEMPTIRQ_TRACEPOINTS) += trace_preemptirq.o
58 obj-$(CONFIG_IRQSOFF_TRACER) += trace_irqsoff.o
59 obj-$(CONFIG_PREEMPT_TRACER) += trace_irqsoff.o
60 obj-$(CONFIG_SCHED_TRACER) += trace_sched_wakeup.o
61 obj-$(CONFIG_HWLAT_TRACER) += trace_hwlat.o
62 obj-$(CONFIG_OSNOISE_TRACER) += trace_osnoise.o
63 obj-$(CONFIG_NOP_TRACER) += trace_nop.o
64 obj-$(CONFIG_STACK_TRACER) += trace_stack.o
65 obj-$(CONFIG_MMIOTRACE) += trace_mmiotrace.o
66 obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += trace_functions_graph.o
67 obj-$(CONFIG_TRACE_BRANCH_PROFILING) += trace_branch.o
68 obj-$(CONFIG_BLK_DEV_IO_TRACE) += blktrace.o
69 obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += fgraph.o
70 ifeq ($(CONFIG_BLOCK),y)
71 obj-$(CONFIG_EVENT_TRACING) += blktrace.o
72 endif
73 obj-$(CONFIG_EVENT_TRACING) += trace_events.o
74 obj-$(CONFIG_EVENT_TRACING) += trace_export.o
75 obj-$(CONFIG_FTRACE_SYSCALLS) += trace_syscalls.o
76 ifeq ($(CONFIG_PERF_EVENTS),y)
77 obj-$(CONFIG_EVENT_TRACING) += trace_event_perf.o
78 endif
79 obj-$(CONFIG_EVENT_TRACING) += trace_events_filter.o
80 obj-$(CONFIG_EVENT_TRACING) += trace_events_trigger.o
81 obj-$(CONFIG_PROBE_EVENTS) += trace_eprobe.o
82 obj-$(CONFIG_TRACE_EVENT_INJECT) += trace_events_inject.o
83 obj-$(CONFIG_SYNTH_EVENTS) += trace_events_synth.o
84 obj-$(CONFIG_HIST_TRIGGERS) += trace_events_hist.o
85 obj-$(CONFIG_BPF_EVENTS) += bpf_trace.o
86 obj-$(CONFIG_KPROBE_EVENTS) += trace_kprobe.o
87 obj-$(CONFIG_TRACEPOINTS) += error_report-traces.o
88 obj-$(CONFIG_TRACEPOINTS) += power-traces.o
89 ifeq ($(CONFIG_PM),y)
90 obj-$(CONFIG_TRACEPOINTS) += rpm-traces.o
91 endif
92 ifeq ($(CONFIG_TRACING),y)
93 obj-$(CONFIG_KGDB_KDB) += trace_kdb.o
94 endif
95 obj-$(CONFIG_DYNAMIC_EVENTS) += trace_dynevent.o
96 obj-$(CONFIG_PROBE_EVENTS) += trace_probe.o
97 obj-$(CONFIG_UPROBE_EVENTS) += trace_uprobe.o
98 obj-$(CONFIG_BOOTTIME_TRACING) += trace_boot.o
99 obj-$(CONFIG_FTRACE_RECORD_RECURSION) += trace_recursion_record.o
100 
101 obj-$(CONFIG_TRACEPOINT_BENCHMARK) += trace_benchmark.o
102 
103 libftrace-y := ftrace.o
104