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