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218d372ce8d56c08f08d028e4c7845bc121e719f
linux/kernel/trace
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Steven Rostedt 218d372ce8 fgraph: Keep track of when fgraph_ops are registered or not 
Add a warning if unregister_ftrace_graph() is called without ever
registering it, or if register_ftrace_graph() is called twice. This can
detect errors when they happen and not later when there's a side effect:

Link: https://lore.kernel.org/all/20250617120830.24fbdd62@gandalf.local.home/

Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Link: https://lore.kernel.org/20250701194451.22e34724@gandalf.local.home
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2025-07-22 20:06:02 -04:00
..
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
…
error_report-traces.c
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fgraph.c
fgraph: Keep track of when fgraph_ops are registered or not
2025-07-22 20:06:02 -04:00
fprobe.c
tracing: fprobe: Fix RCU warning message in list traversal
2025-05-10 08:28:02 +09:00
ftrace_internal.h
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ftrace.c
Merge tag 'riscv-for-linus-6.16-mw1' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux
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
…
Makefile
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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
…
rethook.c
…
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
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synth_event_gen_test.c
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trace_benchmark.c
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trace_benchmark.h
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trace_boot.c
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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
…
trace_btf.h
…
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
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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
Merge tag 'trace-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace
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
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trace_fprobe.c
Merge tag 'probes-fixes-v6.14' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace
2025-04-08 12:51:34 -07:00
trace_functions_graph.c
fgraph: Make pid_str size match the comment
2025-07-09 20:39:00 -04:00
trace_functions.c
Merge tag 'trace-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace
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
…
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
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trace_probe_kernel.h
…
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: probes: Fix a possible race in trace_probe_log APIs
2025-05-13 22:23:34 +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
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trace_selftest.c
fgraph: Pass ftrace_regs to retfunc
2024-12-26 10:50:03 -05:00
trace_seq.c
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trace_stack.c
Merge tag 'trace-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace
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
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trace_synth.h
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trace_syscalls.c
tracing/perf: Add might_fault check to syscall probes
2024-10-09 17:09:46 -04:00
trace_uprobe.c
Merge tag 'bpf-next-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next
2025-05-28 15:52:42 -07:00
trace.c
Merge tag 'trace-ringbuffer-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace
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
…