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