1 # SPDX-License-Identifier: GPL-2.0 <<
2 1
3 # Do not instrument the tracer itself: 2 # Do not instrument the tracer itself:
4 3
5 ccflags-remove-$(CONFIG_FUNCTION_TRACER) += $( <<
6 <<
7 ifdef CONFIG_FUNCTION_TRACER 4 ifdef CONFIG_FUNCTION_TRACER
>> 5 ORIG_CFLAGS := $(KBUILD_CFLAGS)
>> 6 KBUILD_CFLAGS = $(subst -pg,,$(ORIG_CFLAGS))
8 7
9 # Avoid recursion due to instrumentation. <<
10 KCSAN_SANITIZE := n <<
11 <<
12 ifdef CONFIG_FTRACE_SELFTEST <<
13 # selftest needs instrumentation 8 # selftest needs instrumentation
14 CFLAGS_trace_selftest_dynamic.o = $(CC_FLAGS_F !! 9 CFLAGS_trace_selftest_dynamic.o = -pg
15 obj-y += trace_selftest_dynamic.o 10 obj-y += trace_selftest_dynamic.o
16 endif 11 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 12
24 # If unlikely tracing is enabled, do not trace 13 # If unlikely tracing is enabled, do not trace these files
25 ifdef CONFIG_TRACING_BRANCHES 14 ifdef CONFIG_TRACING_BRANCHES
26 KBUILD_CFLAGS += -DDISABLE_BRANCH_PROFILING 15 KBUILD_CFLAGS += -DDISABLE_BRANCH_PROFILING
27 endif 16 endif
28 17
29 # for GCOV coverage profiling !! 18 #
30 ifdef CONFIG_GCOV_PROFILE_FTRACE !! 19 # Make the trace clocks available generally: it's infrastructure
31 GCOV_PROFILE := y !! 20 # relied on by ptrace for example:
32 endif !! 21 #
33 !! 22 obj-y += trace_clock.o
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 23
45 obj-$(CONFIG_FUNCTION_TRACER) += libftrace.o 24 obj-$(CONFIG_FUNCTION_TRACER) += libftrace.o
46 obj-$(CONFIG_RING_BUFFER) += ring_buffer.o 25 obj-$(CONFIG_RING_BUFFER) += ring_buffer.o
47 obj-$(CONFIG_RING_BUFFER_BENCHMARK) += ring_bu 26 obj-$(CONFIG_RING_BUFFER_BENCHMARK) += ring_buffer_benchmark.o
48 27
49 obj-$(CONFIG_TRACING) += trace.o 28 obj-$(CONFIG_TRACING) += trace.o
50 obj-$(CONFIG_TRACING) += trace_output.o 29 obj-$(CONFIG_TRACING) += trace_output.o
51 obj-$(CONFIG_TRACING) += trace_seq.o <<
52 obj-$(CONFIG_TRACING) += trace_stat.o 30 obj-$(CONFIG_TRACING) += trace_stat.o
53 obj-$(CONFIG_TRACING) += trace_printk.o 31 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-$(CONFIG_CONTEXT_SWITCH_TRACER) += trace_s 32 obj-$(CONFIG_CONTEXT_SWITCH_TRACER) += trace_sched_switch.o
>> 33 obj-$(CONFIG_SYSPROF_TRACER) += trace_sysprof.o
60 obj-$(CONFIG_FUNCTION_TRACER) += trace_functio 34 obj-$(CONFIG_FUNCTION_TRACER) += trace_functions.o
61 obj-$(CONFIG_PREEMPTIRQ_TRACEPOINTS) += trace_ <<
62 obj-$(CONFIG_IRQSOFF_TRACER) += trace_irqsoff. 35 obj-$(CONFIG_IRQSOFF_TRACER) += trace_irqsoff.o
63 obj-$(CONFIG_PREEMPT_TRACER) += trace_irqsoff. 36 obj-$(CONFIG_PREEMPT_TRACER) += trace_irqsoff.o
64 obj-$(CONFIG_SCHED_TRACER) += trace_sched_wake 37 obj-$(CONFIG_SCHED_TRACER) += trace_sched_wakeup.o
65 obj-$(CONFIG_HWLAT_TRACER) += trace_hwlat.o <<
66 obj-$(CONFIG_OSNOISE_TRACER) += trace_osnoise. <<
67 obj-$(CONFIG_NOP_TRACER) += trace_nop.o 38 obj-$(CONFIG_NOP_TRACER) += trace_nop.o
68 obj-$(CONFIG_STACK_TRACER) += trace_stack.o 39 obj-$(CONFIG_STACK_TRACER) += trace_stack.o
69 obj-$(CONFIG_MMIOTRACE) += trace_mmiotrace.o 40 obj-$(CONFIG_MMIOTRACE) += trace_mmiotrace.o
>> 41 obj-$(CONFIG_BOOT_TRACER) += trace_boot.o
70 obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += trace_f 42 obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += trace_functions_graph.o
71 obj-$(CONFIG_TRACE_BRANCH_PROFILING) += trace_ 43 obj-$(CONFIG_TRACE_BRANCH_PROFILING) += trace_branch.o
>> 44 obj-$(CONFIG_HW_BRANCH_TRACER) += trace_hw_branches.o
>> 45 obj-$(CONFIG_KMEMTRACE) += kmemtrace.o
>> 46 obj-$(CONFIG_WORKQUEUE_TRACER) += trace_workqueue.o
72 obj-$(CONFIG_BLK_DEV_IO_TRACE) += blktrace.o 47 obj-$(CONFIG_BLK_DEV_IO_TRACE) += blktrace.o
73 obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += fgraph. <<
74 ifeq ($(CONFIG_BLOCK),y) 48 ifeq ($(CONFIG_BLOCK),y)
75 obj-$(CONFIG_EVENT_TRACING) += blktrace.o 49 obj-$(CONFIG_EVENT_TRACING) += blktrace.o
76 endif 50 endif
77 obj-$(CONFIG_EVENT_TRACING) += trace_events.o 51 obj-$(CONFIG_EVENT_TRACING) += trace_events.o
78 obj-$(CONFIG_EVENT_TRACING) += trace_export.o 52 obj-$(CONFIG_EVENT_TRACING) += trace_export.o
79 obj-$(CONFIG_FTRACE_SYSCALLS) += trace_syscall 53 obj-$(CONFIG_FTRACE_SYSCALLS) += trace_syscalls.o
80 ifeq ($(CONFIG_PERF_EVENTS),y) !! 54 obj-$(CONFIG_EVENT_PROFILE) += trace_event_profile.o
81 obj-$(CONFIG_EVENT_TRACING) += trace_event_per <<
82 endif <<
83 obj-$(CONFIG_EVENT_TRACING) += trace_events_fi 55 obj-$(CONFIG_EVENT_TRACING) += trace_events_filter.o
84 obj-$(CONFIG_EVENT_TRACING) += trace_events_tr !! 56 obj-$(CONFIG_EVENT_TRACING) += power-traces.o
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 57
113 libftrace-y := ftrace.o 58 libftrace-y := ftrace.o
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