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