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linux/kernel/trace
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Masami Hiramatsu (Google) 2db832ec90 tracing: fprobe-events: Register fprobe-events only when it is enabled 
Currently fprobe events are registered when it is defined. Thus it will
give some overhead even if it is disabled. This changes it to register the
fprobe only when it is enabled.

Link: https://lore.kernel.org/all/174343537128.843280.16131300052837035043.stgit@devnote2/

Suggested-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
2025-07-02 09:45:09 +09:00
..
rv rv: Fix out-of-bound memory access in rv_is_container_monitor() 2025-04-12 12:13:30 -04:00
blktrace.c traceevent/block: Add REQ_ATOMIC flag to block trace events 2025-05-23 09:18:48 -06:00
bpf_trace.c bpf: Fix error return value in bpf_copy_from_user_dynptr 2025-05-23 13:25:02 -07:00
bpf_trace.h tracing/treewide: Remove second parameter of __assign_str() 2024-05-22 20:14:47 -04:00
error_report-traces.c
fgraph.c ftrace: Show subops in enabled_functions 2025-05-08 09:36:08 -04:00
fprobe.c tracing: fprobe-events: Register fprobe-events only when it is enabled 2025-07-02 09:45:09 +09:00
ftrace_internal.h function_graph: Make fgraph_update_pid_func() a stub for !DYNAMIC_FTRACE 2024-06-10 18:08:23 -04:00
ftrace.c RISC-V Patches for the 6.16 Merge Window, Part 1 2025-06-06 18:05:18 -07:00
Kconfig ftrace: Have tracing function args depend on PROBE_EVENTS_BTF_ARGS 2025-04-02 09:50:56 -04:00
kprobe_event_gen_test.c tracing: Fix wrong return in kprobe_event_gen_test.c 2023-03-19 12:20:48 -04:00
Makefile tracing/probes: Move finding func-proto API and getting func-param API to trace_btf 2023-08-23 09:39:45 +09:00
pid_list.c tracing: Cleanup upper_empty() in pid_list 2025-05-14 11:19:32 -04:00
pid_list.h
power-traces.c
preemptirq_delay_test.c minmax: make generic MIN() and MAX() macros available everywhere 2024-07-28 15:49:18 -07:00
rethook.c rethook: honor CONFIG_FTRACE_VALIDATE_RCU_IS_WATCHING in rethook_try_get() 2024-05-01 23:18:48 +09:00
ring_buffer_benchmark.c ring-buffer: Use str_low_high() helper in ring_buffer_producer() 2024-10-19 11:12:25 -04:00
ring_buffer.c ring-buffer: Fix buffer locking in ring_buffer_subbuf_order_set() 2025-06-06 20:25:55 -04:00
rpm-traces.c
synth_event_gen_test.c tracing / synthetic: Disable events after testing in synth_event_gen_test_init() 2023-12-21 10:04:45 -05:00
trace_benchmark.c tracing: Improve benchmark test performance by using do_div() 2024-05-13 20:00:57 -04:00
trace_benchmark.h
trace_boot.c tracing: Allow creating instances with specified system events 2023-12-18 23:14:16 -05:00
trace_branch.c tracing: branch: Use trace_tracing_is_on_cpu() instead of "disabled" field 2025-05-09 15:19:10 -04:00
trace_btf.c tracing/probes: Fix to search structure fields correctly 2024-02-17 21:25:42 +09:00
trace_btf.h tracing/probes: Add a function to search a member of a struct/union 2023-08-23 09:40:16 +09:00
trace_clock.c tracing: Use atomic64_inc_return() in trace_clock_counter() 2024-10-09 19:59:49 -04:00
trace_dynevent.c tracing: probes: Fix a possible race in trace_probe_log APIs 2025-05-13 22:23:34 +09:00
trace_dynevent.h tracing: probes: Fix a possible race in trace_probe_log APIs 2025-05-13 22:23:34 +09:00
trace_entries.h ftrace: Expose call graph depth as unsigned int 2025-05-08 09:36:08 -04:00
trace_eprobe.c tracing: add missing trace_probe_log_clear for eprobes 2025-05-10 08:44:50 +09:00
trace_event_perf.c perf: Remove unnecessary parameter of security check 2025-02-26 14:13:58 -05:00
trace_events_filter_test.h
trace_events_filter.c tracing: Fix filter logic error 2025-06-27 15:51:36 -04:00
trace_events_hist.c tracing: Rename event_trigger_alloc() to trigger_data_alloc() 2025-05-09 15:19:11 -04:00
trace_events_inject.c tracing: Have format file honor EVENT_FILE_FL_FREED 2024-08-07 18:12:46 -04:00
trace_events_synth.c tracing: Do not add length to print format in synthetic events 2025-04-09 11:34:21 -04:00
trace_events_trigger.c tracing updates for v6.16: 2025-05-29 21:04:36 -07:00
trace_events_user.c tracing/user_events: Slightly simplify user_seq_show() 2025-03-06 13:35:27 -05:00
trace_events.c tracing: Add a helper function to handle the dereference arg in verifier 2025-05-09 15:19:11 -04:00
trace_export.c tracing: Add back FORTIFY_SOURCE logic to kernel_stack event structure 2023-07-30 18:11:44 -04:00
trace_fprobe.c tracing: fprobe-events: Register fprobe-events only when it is enabled 2025-07-02 09:45:09 +09:00
trace_functions_graph.c fgraph: Do not enable function_graph tracer when setting funcgraph-args 2025-06-18 07:43:22 -04:00
trace_functions.c tracing updates for v6.16: 2025-05-29 21:04:36 -07:00
trace_hwlat.c tracing: Remove TRACE_EVENT_FL_FILTERED logic 2024-10-08 15:24:49 -04:00
trace_irqsoff.c tracing: Use atomic_inc_return() for updating "disabled" counter in irqsoff tracer 2025-05-09 15:19:10 -04:00
trace_kdb.c tracing: kdb: Use tracer_tracing_on/off() instead of setting per CPU disabled 2025-05-09 15:18:47 -04:00
trace_kprobe_selftest.c tracing: arm64: Avoid missing-prototype warnings 2023-07-12 12:06:04 -04:00
trace_kprobe_selftest.h
trace_kprobe.c tracing: probes: Fix a possible race in trace_probe_log APIs 2025-05-13 22:23:34 +09:00
trace_mmiotrace.c tracing/mmiotrace: Remove reference to unused per CPU data pointer 2025-05-08 09:36:09 -04:00
trace_nop.c
trace_osnoise.c tracing/osnoise: Allow arbitrarily long CPU string 2025-05-08 09:36:09 -04:00
trace_output.c tracing: Show preempt and irq events callsites from the offsets in field print 2025-05-06 11:34:52 -04:00
trace_output.h ftrace: Add print_function_args() 2025-03-04 11:27:23 -05:00
trace_preemptirq.c tracing: Fix archs that still call tracepoints without RCU watching 2024-12-05 09:28:58 -05:00
trace_printk.c
trace_probe_kernel.h tracing/probes: Fix to record 0-length data_loc in fetch_store_string*() if fails 2023-07-14 17:04:58 +09:00
trace_probe_tmpl.h tracing/fprobe: Enable fprobe events with CONFIG_DYNAMIC_FTRACE_WITH_ARGS 2024-12-26 10:50:04 -05:00
trace_probe.c tracing: probe-events: Cleanup entry-arg storing code 2025-07-02 09:44:12 +09:00
trace_probe.h tracing: probe-events: Log error for exceeding the number of arguments 2025-03-27 21:19:54 +09:00
trace_recursion_record.c
trace_sched_switch.c pid: allow pid_max to be set per pid namespace 2024-12-02 11:25:25 +01:00
trace_sched_wakeup.c tracing: Convert the per CPU "disabled" counter to local from atomic 2025-05-09 15:19:10 -04:00
trace_selftest_dynamic.c
trace_selftest.c fgraph: Pass ftrace_regs to retfunc 2024-12-26 10:50:03 -05:00
trace_seq.c trace_seq: Increase the buffer size to almost two pages 2023-12-18 23:14:16 -05:00
trace_stack.c tracing updates for v6.16: 2025-05-29 21:04:36 -07:00
trace_stat.c tracing: Switch trace_stat.c code over to use guard() 2024-12-26 10:38:37 -05:00
trace_stat.h
trace_synth.h tracing: Allow synthetic events to pass around stacktraces 2023-01-25 10:31:24 -05:00
trace_syscalls.c tracing/perf: Add might_fault check to syscall probes 2024-10-09 17:09:46 -04:00
trace_uprobe.c bpf-next-6.16 2025-05-28 15:52:42 -07:00
trace.c ring-buffer changes for v6.16: 2025-05-30 21:20:11 -07:00
trace.h tracing: Allow the top level trace_marker to write into another instances 2025-05-09 15:19:11 -04:00
tracing_map.c tracing: Fix cmp_entries_dup() to respect sort() comparison rules 2024-12-04 10:38:24 -05:00
tracing_map.h tracing: Remove unused extern declaration tracing_map_set_field_descr() 2023-07-23 11:08:14 -04:00