Ye Bin 5834a59738 ftrace: Don't allocate ftrace module map if ftrace is disabled ...

If ftrace is disabled, it is meaningless to allocate a module map.
Add a check in allocate_ftrace_mod_map() to not allocate if ftrace is
disabled.

Link: https://lore.kernel.org/20250529111955.2349189-3-yebin@huaweicloud.com
Signed-off-by: Ye Bin <yebin10@huawei.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>

2025-06-02 13:12:26 -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

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: Fix RCU warning message in list traversal

2025-05-10 08:28:02 +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

ftrace: Don't allocate ftrace module map if ftrace is disabled

2025-06-02 13:12:26 -04:00

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

tracing: Create a sparse bitmask for pid filtering

2021-10-05 17:38:45 -04:00

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

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

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

tracing: Add numeric delta time to the trace event benchmark

2022-09-26 13:01:09 -04:00

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 string testing

2025-04-17 22:16:56 -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

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

tracing: Add back FORTIFY_SOURCE logic to kernel_stack event structure

2023-07-30 18:11:44 -04:00

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

ftrace: Do not disabled function graph based on "disabled" field

2025-05-09 15:19:10 -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

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

tracing: Disable "other" permission bits in the tracefs files

2021-10-08 18:08:43 -04:00

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: 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

tracing: Use trace_create_file() to simplify creation of tracefs entries

2022-05-26 21:12:52 -04:00

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

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

…

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

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

tracing: Remove unused extern declaration tracing_map_set_field_descr()

2023-07-23 11:08:14 -04:00