2 # Do not instrument the tracer itself:
4 ifdef CONFIG_FUNCTION_TRACER
5 ORIG_CFLAGS
:= $(KBUILD_CFLAGS
)
6 KBUILD_CFLAGS
= $(subst -pg
,,$(ORIG_CFLAGS
))
8 # selftest needs instrumentation
9 CFLAGS_trace_selftest_dynamic.o
= -pg
10 obj-y
+= trace_selftest_dynamic.o
13 # If unlikely tracing is enabled, do not trace these files
14 ifdef CONFIG_TRACING_UNLIKELY
15 KBUILD_CFLAGS
+= '-Dlikely(x)=likely_notrace(x)'
16 KBUILD_CFLAGS
+= '-Dunlikely(x)=unlikely_notrace(x)'
19 obj-
$(CONFIG_FUNCTION_TRACER
) += libftrace.o
20 obj-
$(CONFIG_RING_BUFFER
) += ring_buffer.o
22 obj-
$(CONFIG_TRACING
) += trace.o
23 obj-
$(CONFIG_CONTEXT_SWITCH_TRACER
) += trace_sched_switch.o
24 obj-
$(CONFIG_SYSPROF_TRACER
) += trace_sysprof.o
25 obj-
$(CONFIG_FUNCTION_TRACER
) += trace_functions.o
26 obj-
$(CONFIG_IRQSOFF_TRACER
) += trace_irqsoff.o
27 obj-
$(CONFIG_PREEMPT_TRACER
) += trace_irqsoff.o
28 obj-
$(CONFIG_SCHED_TRACER
) += trace_sched_wakeup.o
29 obj-
$(CONFIG_NOP_TRACER
) += trace_nop.o
30 obj-
$(CONFIG_STACK_TRACER
) += trace_stack.o
31 obj-
$(CONFIG_MMIOTRACE
) += trace_mmiotrace.o
32 obj-
$(CONFIG_BOOT_TRACER
) += trace_boot.o
33 obj-
$(CONFIG_FUNCTION_RET_TRACER
) += trace_functions_return.o
34 obj-
$(CONFIG_TRACE_UNLIKELY_PROFILE
) += trace_unlikely.o
36 libftrace-y
:= ftrace.o
