xref: /linux-6.15/kernel/trace/Makefile (revision 951dbf50) 
1
2# We are fully aware of the dangers of __builtin_return_address()
3FRAME_CFLAGS := $(call cc-disable-warning,frame-address)
4KBUILD_CFLAGS += $(FRAME_CFLAGS)
5
6# Do not instrument the tracer itself:
7
8ifdef CONFIG_FUNCTION_TRACER
9ORIG_CFLAGS := $(KBUILD_CFLAGS)
10KBUILD_CFLAGS = $(subst $(CC_FLAGS_FTRACE),,$(ORIG_CFLAGS))
11
12ifdef CONFIG_FTRACE_SELFTEST
13# selftest needs instrumentation
14CFLAGS_trace_selftest_dynamic.o = $(CC_FLAGS_FTRACE)
15obj-y += trace_selftest_dynamic.o
16endif
17endif
18
19# If unlikely tracing is enabled, do not trace these files
20ifdef CONFIG_TRACING_BRANCHES
21KBUILD_CFLAGS += -DDISABLE_BRANCH_PROFILING
22endif
23
24CFLAGS_trace_benchmark.o := -I$(src)
25CFLAGS_trace_events_filter.o := -I$(src)
26
27obj-$(CONFIG_TRACE_CLOCK) += trace_clock.o
28
29obj-$(CONFIG_FUNCTION_TRACER) += libftrace.o
30obj-$(CONFIG_RING_BUFFER) += ring_buffer.o
31obj-$(CONFIG_RING_BUFFER_BENCHMARK) += ring_buffer_benchmark.o
32
33obj-$(CONFIG_TRACING) += trace.o
34obj-$(CONFIG_TRACING) += trace_output.o
35obj-$(CONFIG_TRACING) += trace_seq.o
36obj-$(CONFIG_TRACING) += trace_stat.o
37obj-$(CONFIG_TRACING) += trace_printk.o
38obj-$(CONFIG_TRACING_MAP) += tracing_map.o
39obj-$(CONFIG_CONTEXT_SWITCH_TRACER) += trace_sched_switch.o
40obj-$(CONFIG_FUNCTION_TRACER) += trace_functions.o
41obj-$(CONFIG_IRQSOFF_TRACER) += trace_irqsoff.o
42obj-$(CONFIG_PREEMPT_TRACER) += trace_irqsoff.o
43obj-$(CONFIG_SCHED_TRACER) += trace_sched_wakeup.o
44obj-$(CONFIG_HWLAT_TRACER) += trace_hwlat.o
45obj-$(CONFIG_NOP_TRACER) += trace_nop.o
46obj-$(CONFIG_STACK_TRACER) += trace_stack.o
47obj-$(CONFIG_MMIOTRACE) += trace_mmiotrace.o
48obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += trace_functions_graph.o
49obj-$(CONFIG_TRACE_BRANCH_PROFILING) += trace_branch.o
50obj-$(CONFIG_BLK_DEV_IO_TRACE) += blktrace.o
51ifeq ($(CONFIG_BLOCK),y)
52obj-$(CONFIG_EVENT_TRACING) += blktrace.o
53endif
54obj-$(CONFIG_EVENT_TRACING) += trace_events.o
55obj-$(CONFIG_EVENT_TRACING) += trace_export.o
56obj-$(CONFIG_FTRACE_SYSCALLS) += trace_syscalls.o
57ifeq ($(CONFIG_PERF_EVENTS),y)
58obj-$(CONFIG_EVENT_TRACING) += trace_event_perf.o
59endif
60obj-$(CONFIG_EVENT_TRACING) += trace_events_filter.o
61obj-$(CONFIG_EVENT_TRACING) += trace_events_trigger.o
62obj-$(CONFIG_HIST_TRIGGERS) += trace_events_hist.o
63obj-$(CONFIG_BPF_EVENTS) += bpf_trace.o
64obj-$(CONFIG_KPROBE_EVENT) += trace_kprobe.o
65obj-$(CONFIG_TRACEPOINTS) += power-traces.o
66ifeq ($(CONFIG_PM),y)
67obj-$(CONFIG_TRACEPOINTS) += rpm-traces.o
68endif
69ifeq ($(CONFIG_TRACING),y)
70obj-$(CONFIG_KGDB_KDB) += trace_kdb.o
71endif
72obj-$(CONFIG_PROBE_EVENTS) += trace_probe.o
73obj-$(CONFIG_UPROBE_EVENT) += trace_uprobe.o
74
75obj-$(CONFIG_TRACEPOINT_BENCHMARK) += trace_benchmark.o
76
77libftrace-y := ftrace.o
78