ftrace: Only compile ftrace selftest if selftests are enabled
[firefly-linux-kernel-4.4.55.git] / kernel / trace / Makefile
1
2 # Do not instrument the tracer itself:
3
4 ifdef CONFIG_FUNCTION_TRACER
5 ORIG_CFLAGS := $(KBUILD_CFLAGS)
6 KBUILD_CFLAGS = $(subst -pg,,$(ORIG_CFLAGS))
7
8 ifdef CONFIG_FTRACE_SELFTEST
9 # selftest needs instrumentation
10 CFLAGS_trace_selftest_dynamic.o = -pg
11 obj-y += trace_selftest_dynamic.o
12 endif
13 endif
14
15 # If unlikely tracing is enabled, do not trace these files
16 ifdef CONFIG_TRACING_BRANCHES
17 KBUILD_CFLAGS += -DDISABLE_BRANCH_PROFILING
18 endif
19
20 CFLAGS_trace_events_filter.o := -I$(src)
21
22 #
23 # Make the trace clocks available generally: it's infrastructure
24 # relied on by ptrace for example:
25 #
26 obj-y += trace_clock.o
27
28 obj-$(CONFIG_FUNCTION_TRACER) += libftrace.o
29 obj-$(CONFIG_RING_BUFFER) += ring_buffer.o
30 obj-$(CONFIG_RING_BUFFER_BENCHMARK) += ring_buffer_benchmark.o
31
32 obj-$(CONFIG_TRACING) += trace.o
33 obj-$(CONFIG_TRACING) += trace_output.o
34 obj-$(CONFIG_TRACING) += trace_stat.o
35 obj-$(CONFIG_TRACING) += trace_printk.o
36 obj-$(CONFIG_CONTEXT_SWITCH_TRACER) += trace_sched_switch.o
37 obj-$(CONFIG_FUNCTION_TRACER) += trace_functions.o
38 obj-$(CONFIG_IRQSOFF_TRACER) += trace_irqsoff.o
39 obj-$(CONFIG_PREEMPT_TRACER) += trace_irqsoff.o
40 obj-$(CONFIG_SCHED_TRACER) += trace_sched_wakeup.o
41 obj-$(CONFIG_NOP_TRACER) += trace_nop.o
42 obj-$(CONFIG_STACK_TRACER) += trace_stack.o
43 obj-$(CONFIG_MMIOTRACE) += trace_mmiotrace.o
44 obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += trace_functions_graph.o
45 obj-$(CONFIG_TRACE_BRANCH_PROFILING) += trace_branch.o
46 obj-$(CONFIG_BLK_DEV_IO_TRACE) += blktrace.o
47 ifeq ($(CONFIG_BLOCK),y)
48 obj-$(CONFIG_EVENT_TRACING) += blktrace.o
49 endif
50 obj-$(CONFIG_EVENT_TRACING) += trace_events.o
51 obj-$(CONFIG_EVENT_TRACING) += trace_export.o
52 obj-$(CONFIG_FTRACE_SYSCALLS) += trace_syscalls.o
53 ifeq ($(CONFIG_PERF_EVENTS),y)
54 obj-$(CONFIG_EVENT_TRACING) += trace_event_perf.o
55 endif
56 obj-$(CONFIG_EVENT_TRACING) += trace_events_filter.o
57 obj-$(CONFIG_KPROBE_EVENT) += trace_kprobe.o
58 obj-$(CONFIG_TRACEPOINTS) += power-traces.o
59 ifeq ($(CONFIG_PM_RUNTIME),y)
60 obj-$(CONFIG_TRACEPOINTS) += rpm-traces.o
61 endif
62 ifeq ($(CONFIG_TRACING),y)
63 obj-$(CONFIG_KGDB_KDB) += trace_kdb.o
64 endif
65 obj-$(CONFIG_PROBE_EVENTS) += trace_probe.o
66 obj-$(CONFIG_UPROBE_EVENT) += trace_uprobe.o
67
68 libftrace-y := ftrace.o