1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0 2 2 3 # Do not instrument the tracer itself: 3 # Do not instrument the tracer itself: 4 4 5 ccflags-remove-$(CONFIG_FUNCTION_TRACER) += $( 5 ccflags-remove-$(CONFIG_FUNCTION_TRACER) += $(CC_FLAGS_FTRACE) 6 6 7 ifdef CONFIG_FUNCTION_TRACER 7 ifdef CONFIG_FUNCTION_TRACER 8 8 9 # Avoid recursion due to instrumentation. 9 # Avoid recursion due to instrumentation. 10 KCSAN_SANITIZE := n 10 KCSAN_SANITIZE := n 11 11 12 ifdef CONFIG_FTRACE_SELFTEST 12 ifdef CONFIG_FTRACE_SELFTEST 13 # selftest needs instrumentation 13 # selftest needs instrumentation 14 CFLAGS_trace_selftest_dynamic.o = $(CC_FLAGS_F 14 CFLAGS_trace_selftest_dynamic.o = $(CC_FLAGS_FTRACE) 15 obj-y += trace_selftest_dynamic.o 15 obj-y += trace_selftest_dynamic.o 16 endif 16 endif 17 endif 17 endif 18 18 19 ifdef CONFIG_FTRACE_STARTUP_TEST 19 ifdef CONFIG_FTRACE_STARTUP_TEST 20 CFLAGS_trace_kprobe_selftest.o = $(CC_FLAGS_FT 20 CFLAGS_trace_kprobe_selftest.o = $(CC_FLAGS_FTRACE) 21 obj-$(CONFIG_KPROBE_EVENTS) += trace_kprobe_se 21 obj-$(CONFIG_KPROBE_EVENTS) += trace_kprobe_selftest.o 22 endif 22 endif 23 23 24 # If unlikely tracing is enabled, do not trace 24 # If unlikely tracing is enabled, do not trace these files 25 ifdef CONFIG_TRACING_BRANCHES 25 ifdef CONFIG_TRACING_BRANCHES 26 KBUILD_CFLAGS += -DDISABLE_BRANCH_PROFILING 26 KBUILD_CFLAGS += -DDISABLE_BRANCH_PROFILING 27 endif 27 endif 28 28 29 # for GCOV coverage profiling 29 # for GCOV coverage profiling 30 ifdef CONFIG_GCOV_PROFILE_FTRACE 30 ifdef CONFIG_GCOV_PROFILE_FTRACE 31 GCOV_PROFILE := y 31 GCOV_PROFILE := y 32 endif 32 endif 33 33 34 # Functions in this file could be invoked from << 35 # code and produce random code coverage. << 36 KCOV_INSTRUMENT_trace_preemptirq.o := n << 37 << 38 CFLAGS_bpf_trace.o := -I$(src) 34 CFLAGS_bpf_trace.o := -I$(src) 39 35 40 CFLAGS_trace_benchmark.o := -I$(src) 36 CFLAGS_trace_benchmark.o := -I$(src) 41 CFLAGS_trace_events_filter.o := -I$(src) 37 CFLAGS_trace_events_filter.o := -I$(src) 42 38 43 obj-$(CONFIG_TRACE_CLOCK) += trace_clock.o 39 obj-$(CONFIG_TRACE_CLOCK) += trace_clock.o 44 40 45 obj-$(CONFIG_FUNCTION_TRACER) += libftrace.o 41 obj-$(CONFIG_FUNCTION_TRACER) += libftrace.o 46 obj-$(CONFIG_RING_BUFFER) += ring_buffer.o 42 obj-$(CONFIG_RING_BUFFER) += ring_buffer.o 47 obj-$(CONFIG_RING_BUFFER_BENCHMARK) += ring_bu 43 obj-$(CONFIG_RING_BUFFER_BENCHMARK) += ring_buffer_benchmark.o 48 44 49 obj-$(CONFIG_TRACING) += trace.o 45 obj-$(CONFIG_TRACING) += trace.o 50 obj-$(CONFIG_TRACING) += trace_output.o 46 obj-$(CONFIG_TRACING) += trace_output.o 51 obj-$(CONFIG_TRACING) += trace_seq.o 47 obj-$(CONFIG_TRACING) += trace_seq.o 52 obj-$(CONFIG_TRACING) += trace_stat.o 48 obj-$(CONFIG_TRACING) += trace_stat.o 53 obj-$(CONFIG_TRACING) += trace_printk.o 49 obj-$(CONFIG_TRACING) += trace_printk.o 54 obj-$(CONFIG_TRACING) += pid_list.o << 55 obj-$(CONFIG_TRACING_MAP) += tracing_map.o 50 obj-$(CONFIG_TRACING_MAP) += tracing_map.o 56 obj-$(CONFIG_PREEMPTIRQ_DELAY_TEST) += preempt 51 obj-$(CONFIG_PREEMPTIRQ_DELAY_TEST) += preemptirq_delay_test.o 57 obj-$(CONFIG_SYNTH_EVENT_GEN_TEST) += synth_ev 52 obj-$(CONFIG_SYNTH_EVENT_GEN_TEST) += synth_event_gen_test.o 58 obj-$(CONFIG_KPROBE_EVENT_GEN_TEST) += kprobe_ 53 obj-$(CONFIG_KPROBE_EVENT_GEN_TEST) += kprobe_event_gen_test.o 59 obj-$(CONFIG_CONTEXT_SWITCH_TRACER) += trace_s 54 obj-$(CONFIG_CONTEXT_SWITCH_TRACER) += trace_sched_switch.o 60 obj-$(CONFIG_FUNCTION_TRACER) += trace_functio 55 obj-$(CONFIG_FUNCTION_TRACER) += trace_functions.o 61 obj-$(CONFIG_PREEMPTIRQ_TRACEPOINTS) += trace_ 56 obj-$(CONFIG_PREEMPTIRQ_TRACEPOINTS) += trace_preemptirq.o 62 obj-$(CONFIG_IRQSOFF_TRACER) += trace_irqsoff. 57 obj-$(CONFIG_IRQSOFF_TRACER) += trace_irqsoff.o 63 obj-$(CONFIG_PREEMPT_TRACER) += trace_irqsoff. 58 obj-$(CONFIG_PREEMPT_TRACER) += trace_irqsoff.o 64 obj-$(CONFIG_SCHED_TRACER) += trace_sched_wake 59 obj-$(CONFIG_SCHED_TRACER) += trace_sched_wakeup.o 65 obj-$(CONFIG_HWLAT_TRACER) += trace_hwlat.o 60 obj-$(CONFIG_HWLAT_TRACER) += trace_hwlat.o 66 obj-$(CONFIG_OSNOISE_TRACER) += trace_osnoise. << 67 obj-$(CONFIG_NOP_TRACER) += trace_nop.o 61 obj-$(CONFIG_NOP_TRACER) += trace_nop.o 68 obj-$(CONFIG_STACK_TRACER) += trace_stack.o 62 obj-$(CONFIG_STACK_TRACER) += trace_stack.o 69 obj-$(CONFIG_MMIOTRACE) += trace_mmiotrace.o 63 obj-$(CONFIG_MMIOTRACE) += trace_mmiotrace.o 70 obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += trace_f 64 obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += trace_functions_graph.o 71 obj-$(CONFIG_TRACE_BRANCH_PROFILING) += trace_ 65 obj-$(CONFIG_TRACE_BRANCH_PROFILING) += trace_branch.o 72 obj-$(CONFIG_BLK_DEV_IO_TRACE) += blktrace.o 66 obj-$(CONFIG_BLK_DEV_IO_TRACE) += blktrace.o 73 obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += fgraph. 67 obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += fgraph.o 74 ifeq ($(CONFIG_BLOCK),y) 68 ifeq ($(CONFIG_BLOCK),y) 75 obj-$(CONFIG_EVENT_TRACING) += blktrace.o 69 obj-$(CONFIG_EVENT_TRACING) += blktrace.o 76 endif 70 endif 77 obj-$(CONFIG_EVENT_TRACING) += trace_events.o 71 obj-$(CONFIG_EVENT_TRACING) += trace_events.o 78 obj-$(CONFIG_EVENT_TRACING) += trace_export.o 72 obj-$(CONFIG_EVENT_TRACING) += trace_export.o 79 obj-$(CONFIG_FTRACE_SYSCALLS) += trace_syscall 73 obj-$(CONFIG_FTRACE_SYSCALLS) += trace_syscalls.o 80 ifeq ($(CONFIG_PERF_EVENTS),y) 74 ifeq ($(CONFIG_PERF_EVENTS),y) 81 obj-$(CONFIG_EVENT_TRACING) += trace_event_per 75 obj-$(CONFIG_EVENT_TRACING) += trace_event_perf.o 82 endif 76 endif 83 obj-$(CONFIG_EVENT_TRACING) += trace_events_fi 77 obj-$(CONFIG_EVENT_TRACING) += trace_events_filter.o 84 obj-$(CONFIG_EVENT_TRACING) += trace_events_tr 78 obj-$(CONFIG_EVENT_TRACING) += trace_events_trigger.o 85 obj-$(CONFIG_PROBE_EVENTS) += trace_eprobe.o << 86 obj-$(CONFIG_TRACE_EVENT_INJECT) += trace_even 79 obj-$(CONFIG_TRACE_EVENT_INJECT) += trace_events_inject.o 87 obj-$(CONFIG_SYNTH_EVENTS) += trace_events_syn 80 obj-$(CONFIG_SYNTH_EVENTS) += trace_events_synth.o 88 obj-$(CONFIG_HIST_TRIGGERS) += trace_events_hi 81 obj-$(CONFIG_HIST_TRIGGERS) += trace_events_hist.o 89 obj-$(CONFIG_USER_EVENTS) += trace_events_user << 90 obj-$(CONFIG_BPF_EVENTS) += bpf_trace.o 82 obj-$(CONFIG_BPF_EVENTS) += bpf_trace.o 91 obj-$(CONFIG_KPROBE_EVENTS) += trace_kprobe.o 83 obj-$(CONFIG_KPROBE_EVENTS) += trace_kprobe.o 92 obj-$(CONFIG_TRACEPOINTS) += error_report-trac 84 obj-$(CONFIG_TRACEPOINTS) += error_report-traces.o 93 obj-$(CONFIG_TRACEPOINTS) += power-traces.o 85 obj-$(CONFIG_TRACEPOINTS) += power-traces.o 94 ifeq ($(CONFIG_PM),y) 86 ifeq ($(CONFIG_PM),y) 95 obj-$(CONFIG_TRACEPOINTS) += rpm-traces.o 87 obj-$(CONFIG_TRACEPOINTS) += rpm-traces.o 96 endif 88 endif 97 ifeq ($(CONFIG_TRACING),y) 89 ifeq ($(CONFIG_TRACING),y) 98 obj-$(CONFIG_KGDB_KDB) += trace_kdb.o 90 obj-$(CONFIG_KGDB_KDB) += trace_kdb.o 99 endif 91 endif 100 obj-$(CONFIG_DYNAMIC_EVENTS) += trace_dynevent 92 obj-$(CONFIG_DYNAMIC_EVENTS) += trace_dynevent.o 101 obj-$(CONFIG_PROBE_EVENTS) += trace_probe.o 93 obj-$(CONFIG_PROBE_EVENTS) += trace_probe.o 102 obj-$(CONFIG_PROBE_EVENTS_BTF_ARGS) += trace_b << 103 obj-$(CONFIG_UPROBE_EVENTS) += trace_uprobe.o 94 obj-$(CONFIG_UPROBE_EVENTS) += trace_uprobe.o 104 obj-$(CONFIG_BOOTTIME_TRACING) += trace_boot.o 95 obj-$(CONFIG_BOOTTIME_TRACING) += trace_boot.o 105 obj-$(CONFIG_FTRACE_RECORD_RECURSION) += trace 96 obj-$(CONFIG_FTRACE_RECORD_RECURSION) += trace_recursion_record.o 106 obj-$(CONFIG_FPROBE) += fprobe.o << 107 obj-$(CONFIG_RETHOOK) += rethook.o << 108 obj-$(CONFIG_FPROBE_EVENTS) += trace_fprobe.o << 109 97 110 obj-$(CONFIG_TRACEPOINT_BENCHMARK) += trace_be 98 obj-$(CONFIG_TRACEPOINT_BENCHMARK) += trace_benchmark.o 111 obj-$(CONFIG_RV) += rv/ << 112 99 113 libftrace-y := ftrace.o 100 libftrace-y := ftrace.o
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