Beau Belgrave efe34e99fc tracing/user_events: Hold event_mutex during dyn_event_add ...

Make sure the event_mutex is properly held during dyn_event_add call.
This is required when adding dynamic events.

Link: https://lkml.kernel.org/r/20220328223225.1992-1-beaub@linux.microsoft.com

Reported-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Signed-off-by: Beau Belgrave <beaub@linux.microsoft.com>
Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>

2022-04-02 08:40:09 -04:00

..

blktrace.c

blktrace: fix use after free for struct blk_trace

2022-02-28 06:36:33 -07:00

bpf_trace.c

bpf: Add MEM_RDONLY for helper args that are pointers to rdonly mem.

2021-12-18 13:27:41 -08:00

bpf_trace.h

…

error_report-traces.c

tracing: add error_report_end trace point

2021-02-26 09:41:02 -08:00

fgraph.c

sched/tracing: Don't re-read p->state when emitting sched_switch event

2022-03-01 16:18:39 +01:00

ftrace_internal.h

…

ftrace.c

Merge tag 'trace-v5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace

2022-03-23 11:40:25 -07:00

Kconfig

user_events: Add minimal support for trace_event into ftrace

2022-02-10 22:36:46 -05:00

kprobe_event_gen_test.c

…

Makefile

user_events: Add minimal support for trace_event into ftrace

2022-02-10 22:36:46 -05:00

pid_list.c

tracing: Initialize upper and lower vars in pid_list_refill_irq()

2021-10-07 09:56:38 -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

kernel: trace: preemptirq_delay_test: add cpu affinity

2021-02-02 17:02:07 -05:00

ring_buffer_benchmark.c

…

ring_buffer.c

ring-buffer: make use of the helper function kthread_run_on_cpu()

2022-01-15 16:30:23 +02:00

rpm-traces.c

…

synth_event_gen_test.c

tracing: Fix various typos in comments

2021-03-23 14:08:18 -04:00

trace_benchmark.c

tracing: Fix some typos in comments

2020-11-10 20:39:40 -05:00

trace_benchmark.h

…

trace_boot.c

tracing: Fix missing trace_boot_init_histograms kstrdup NULL checks

2021-10-26 09:18:10 -04:00

trace_branch.c

tracing: Merge irqflags + preempt counter.

2021-02-02 17:02:06 -05:00

trace_clock.c

tracing: Do no increment trace_clock_global() by one

2021-06-18 09:10:00 -04:00

trace_dynevent.c

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

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

trace_dynevent.h

tracing: Add DYNAMIC flag for dynamic events

2021-08-18 18:10:32 -04:00

trace_entries.h

trace: Add timerlat tracer

2021-06-25 19:57:24 -04:00

trace_eprobe.c

eprobes: Remove redundant event type information

2022-02-25 12:07:01 -05:00

trace_event_perf.c

tracing: Show size of requested perf buffer

2021-10-27 12:25:09 -04:00

trace_events_filter_test.h

…

trace_events_filter.c

tracing: Add ustring operation to filtering string pointers

2022-01-14 03:42:24 -05:00

trace_events_hist.c

Merge tag 'trace-v5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace

2022-03-23 11:40:25 -07:00

trace_events_inject.c

tracing: Support __rel_loc relative dynamic data location attribute

2021-12-06 15:37:21 -05:00

trace_events_synth.c

tracing: Fix strncpy warning in trace_events_synth.c

2022-03-11 11:49:24 -05:00

trace_events_trigger.c

tracing: Uninline trace_trigger_soft_disabled() partly

2022-02-25 12:07:01 -05:00

trace_events_user.c

tracing/user_events: Hold event_mutex during dyn_event_add

2022-04-02 08:40:09 -04:00

trace_events.c

Merge tag 'trace-v5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace

2022-03-23 11:40:25 -07:00

trace_export.c

tracing: Fix some typos in comments

2020-11-10 20:39:40 -05:00

trace_functions_graph.c

tracing: in_irq() cleanup

2021-10-13 18:19:41 -04:00

trace_functions.c

ftrace: disable preemption when recursion locked

2021-10-27 11:21:49 -04:00

trace_hwlat.c

trace/hwlat: make use of the helper function kthread_run_on_cpu()

2022-01-15 16:30:24 +02:00

trace_irqsoff.c

tracing: Merge irqflags + preempt counter.

2021-02-02 17:02:06 -05:00

trace_kdb.c

kdb: Rename members of struct kdbtab_t

2021-07-27 17:05:06 +01:00

trace_kprobe_selftest.c

…

trace_kprobe_selftest.h

…

trace_kprobe.c

tracing: Fix return value of __setup handlers

2022-03-04 13:46:13 -05:00

trace_mmiotrace.c

tracing: Remove definition of DEBUG in trace_mmiotrace.c

2021-02-02 17:02:07 -05:00

trace_nop.c

…

trace_osnoise.c

Merge tag 'v5.17-rc8' into sched/core, to pick up fixes

2022-03-15 10:28:12 +01:00

trace_output.c

tracing: Account bottom half disabled sections.

2022-01-13 16:23:04 -05:00

trace_output.h

ftrace: Add recording of functions that caused recursion

2020-11-06 08:42:26 -05:00

trace_preemptirq.c

lockdep: fix order in trace_hardirqs_off_caller()

2020-09-14 10:08:07 +02:00

trace_printk.c

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

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

trace_probe_tmpl.h

tracing/probes: Have process_fetch_insn() take a void * instead of pt_regs

2021-08-19 09:09:03 -04:00

trace_probe.c

eprobes: Remove redundant event type information

2022-02-25 12:07:01 -05:00

trace_probe.h

eprobes: Remove redundant event type information

2022-02-25 12:07:01 -05:00

trace_recursion_record.c

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

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

trace_sched_switch.c

Merge tag 'trace-v5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace

2022-03-23 11:40:25 -07:00

trace_sched_wakeup.c

sched/tracing: Don't re-read p->state when emitting sched_switch event

2022-03-01 16:18:39 +01:00

trace_selftest_dynamic.c

…

trace_selftest.c

tracing: Fix selftest config check for function graph start up test

2022-02-25 21:05:29 -05:00

trace_seq.c

tracing: Fix various typos in comments

2021-03-23 14:08:18 -04:00

trace_stack.c

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

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

trace_stat.c

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

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

trace_stat.h

…

trace_synth.h

tracing: synth events: increase max fields count

2021-09-08 15:29:16 -04:00

trace_syscalls.c

tracing: Have syscall trace events use trace_event_buffer_lock_reserve()

2022-01-13 16:23:05 -05:00

trace_uprobe.c

Merge tag 'trace-v5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace

2022-01-16 10:15:32 +02:00

trace.c

Merge tag 'trace-v5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace

2022-03-23 11:40:25 -07:00

trace.h

Merge tag 'trace-v5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace

2022-03-23 11:40:25 -07:00

tracing_map.c

tracing: Fix a kmemleak false positive in tracing_map

2021-12-01 21:04:34 -05:00

tracing_map.h

tracing: Fix some typos in comments

2020-11-10 20:39:40 -05:00