xref: /openbmc/linux/kernel/trace/Makefile (revision ebd09753) 
1# SPDX-License-Identifier: GPL-2.0
2
3# Do not instrument the tracer itself:
4
5ifdef CONFIG_FUNCTION_TRACER
6ORIG_CFLAGS := $(KBUILD_CFLAGS)
7KBUILD_CFLAGS = $(subst $(CC_FLAGS_FTRACE),,$(ORIG_CFLAGS))
8
9ifdef CONFIG_FTRACE_SELFTEST
10# selftest needs instrumentation
11CFLAGS_trace_selftest_dynamic.o = $(CC_FLAGS_FTRACE)
12obj-y += trace_selftest_dynamic.o
13endif
14endif
15
16ifdef CONFIG_FTRACE_STARTUP_TEST
17CFLAGS_trace_kprobe_selftest.o = $(CC_FLAGS_FTRACE)
18obj-$(CONFIG_KPROBE_EVENTS) += trace_kprobe_selftest.o
19endif
20
21# If unlikely tracing is enabled, do not trace these files
22ifdef CONFIG_TRACING_BRANCHES
23KBUILD_CFLAGS += -DDISABLE_BRANCH_PROFILING
24endif
25
26# for GCOV coverage profiling
27ifdef CONFIG_GCOV_PROFILE_FTRACE
28GCOV_PROFILE := y
29endif
30
31CFLAGS_trace_benchmark.o := -I$(src)
32CFLAGS_trace_events_filter.o := -I$(src)
33
34obj-$(CONFIG_TRACE_CLOCK) += trace_clock.o
35
36obj-$(CONFIG_FUNCTION_TRACER) += libftrace.o
37obj-$(CONFIG_RING_BUFFER) += ring_buffer.o
38obj-$(CONFIG_RING_BUFFER_BENCHMARK) += ring_buffer_benchmark.o
39
40obj-$(CONFIG_TRACING) += trace.o
41obj-$(CONFIG_TRACING) += trace_output.o
42obj-$(CONFIG_TRACING) += trace_seq.o
43obj-$(CONFIG_TRACING) += trace_stat.o
44obj-$(CONFIG_TRACING) += trace_printk.o
45obj-$(CONFIG_TRACING_MAP) += tracing_map.o
46obj-$(CONFIG_PREEMPTIRQ_DELAY_TEST) += preemptirq_delay_test.o
47obj-$(CONFIG_CONTEXT_SWITCH_TRACER) += trace_sched_switch.o
48obj-$(CONFIG_FUNCTION_TRACER) += trace_functions.o
49obj-$(CONFIG_PREEMPTIRQ_TRACEPOINTS) += trace_preemptirq.o
50obj-$(CONFIG_IRQSOFF_TRACER) += trace_irqsoff.o
51obj-$(CONFIG_PREEMPT_TRACER) += trace_irqsoff.o
52obj-$(CONFIG_SCHED_TRACER) += trace_sched_wakeup.o
53obj-$(CONFIG_HWLAT_TRACER) += trace_hwlat.o
54obj-$(CONFIG_NOP_TRACER) += trace_nop.o
55obj-$(CONFIG_STACK_TRACER) += trace_stack.o
56obj-$(CONFIG_MMIOTRACE) += trace_mmiotrace.o
57obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += trace_functions_graph.o
58obj-$(CONFIG_TRACE_BRANCH_PROFILING) += trace_branch.o
59obj-$(CONFIG_BLK_DEV_IO_TRACE) += blktrace.o
60ifeq ($(CONFIG_BLOCK),y)
61obj-$(CONFIG_EVENT_TRACING) += blktrace.o
62endif
63obj-$(CONFIG_EVENT_TRACING) += trace_events.o
64obj-$(CONFIG_EVENT_TRACING) += trace_export.o
65obj-$(CONFIG_FTRACE_SYSCALLS) += trace_syscalls.o
66ifeq ($(CONFIG_PERF_EVENTS),y)
67obj-$(CONFIG_EVENT_TRACING) += trace_event_perf.o
68endif
69obj-$(CONFIG_EVENT_TRACING) += trace_events_filter.o
70obj-$(CONFIG_EVENT_TRACING) += trace_events_trigger.o
71obj-$(CONFIG_HIST_TRIGGERS) += trace_events_hist.o
72obj-$(CONFIG_BPF_EVENTS) += bpf_trace.o
73obj-$(CONFIG_KPROBE_EVENTS) += trace_kprobe.o
74obj-$(CONFIG_TRACEPOINTS) += power-traces.o
75ifeq ($(CONFIG_PM),y)
76obj-$(CONFIG_TRACEPOINTS) += rpm-traces.o
77endif
78ifeq ($(CONFIG_TRACING),y)
79obj-$(CONFIG_KGDB_KDB) += trace_kdb.o
80endif
81obj-$(CONFIG_PROBE_EVENTS) += trace_probe.o
82obj-$(CONFIG_UPROBE_EVENTS) += trace_uprobe.o
83
84obj-$(CONFIG_TRACEPOINT_BENCHMARK) += trace_benchmark.o
85
86libftrace-y := ftrace.o
87