linux-kernelorg-stable/kernel/trace
Sebastian Andrzej Siewior 8c6eb7ca86 bpf: Use RCU in all users of __module_text_address().
__module_address() can be invoked within a RCU section, there is no
requirement to have preemption disabled.

Replace the preempt_disable() section around __module_address() with
RCU.

Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Andrii Nakryiko <andrii@kernel.org>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: Eduard Zingerman <eddyz87@gmail.com>
Cc: Hao Luo <haoluo@google.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: John Fastabend <john.fastabend@gmail.com>
Cc: KP Singh <kpsingh@kernel.org>
Cc: Martin KaFai Lau <martin.lau@linux.dev>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Matt Bobrowski <mattbobrowski@google.com>
Cc: Song Liu <song@kernel.org>
Cc: Stanislav Fomichev <sdf@fomichev.me>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Yonghong Song <yonghong.song@linux.dev>
Cc: bpf@vger.kernel.org
Cc: linux-trace-kernel@vger.kernel.org
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/r/20250129084751.tH6iidUO@linutronix.de
Signed-off-by: Petr Pavlu <petr.pavlu@suse.com>
2025-03-10 11:54:46 +01:00
..
rv verification/dot2k: Auto patch current kernel source 2024-12-27 14:39:35 -05:00
Kconfig fprobe: Rewrite fprobe on function-graph tracer 2024-12-26 10:50:05 -05:00
Makefile
blktrace.c blktrace: remove redundant return at end of function 2024-12-23 08:17:23 -07:00
bpf_trace.c bpf: Use RCU in all users of __module_text_address(). 2025-03-10 11:54:46 +01:00
bpf_trace.h
error_report-traces.c
fgraph.c fgraph: Remove calltime and rettime from generic operations 2025-01-21 21:55:49 -05:00
fprobe.c fprobe: Fix accounting of when to unregister from function graph 2025-02-21 09:36:12 -05:00
ftrace.c ftrace: Avoid potential division by zero in function_stat_show() 2025-02-27 21:02:10 -05:00
ftrace_internal.h
kprobe_event_gen_test.c
pid_list.c
pid_list.h
power-traces.c
preemptirq_delay_test.c
rethook.c
ring_buffer.c ring-buffer: Update pages_touched to reflect persistent buffer content 2025-02-15 14:00:59 -05:00
ring_buffer_benchmark.c
rpm-traces.c
synth_event_gen_test.c
trace.c tracing: Do not allow mmap() of persistent ring buffer 2025-02-15 13:59:52 -05:00
trace.h Remove calltime and rettime from fgraph infrastructure 2025-01-23 17:59:25 -08:00
trace_benchmark.c
trace_benchmark.h
trace_boot.c
trace_branch.c
trace_btf.c
trace_btf.h
trace_clock.c
trace_dynevent.c tracing/string: Create and use __free(argv_free) in trace_dynevent.c 2024-12-26 10:38:37 -05:00
trace_dynevent.h
trace_entries.h fgraph: Remove calltime and rettime from generic operations 2025-01-21 21:55:49 -05:00
trace_eprobe.c tracing/eprobe: Adopt guard() and scoped_guard() 2025-01-10 09:00:12 +09:00
trace_event_perf.c
trace_events.c tracing: Fix memory leak when reading set_event file 2025-02-21 09:36:12 -05:00
trace_events_filter.c tracing: Switch trace_events_filter.c code over to use guard() 2024-12-26 10:38:37 -05:00
trace_events_filter_test.h
trace_events_hist.c tracing: Fix bad hist from corrupting named_triggers list 2025-02-27 21:01:34 -05:00
trace_events_inject.c
trace_events_synth.c tracing: Switch trace_events_synth.c code over to use guard() 2024-12-26 10:38:37 -05:00
trace_events_trigger.c tracing: Switch trace_events_trigger.c code over to use guard() 2024-12-26 10:38:37 -05:00
trace_events_user.c treewide: const qualify ctl_tables where applicable 2025-01-28 13:48:37 +01:00
trace_export.c
trace_fprobe.c tracing: fprobe-events: Log error for exceeding the number of entry args 2025-02-27 09:11:51 +09:00
trace_functions.c ftrace: Correct preemption accounting for function tracing. 2025-02-21 09:36:12 -05:00
trace_functions_graph.c fgraph: Fix set_graph_notrace with setting TRACE_GRAPH_NOTRACE_BIT 2025-02-08 08:36:45 -05:00
trace_hwlat.c
trace_irqsoff.c fgraph: Remove calltime and rettime from generic operations 2025-01-21 21:55:49 -05:00
trace_kdb.c
trace_kprobe.c module: Use RCU in find_module_all(). 2025-03-10 11:54:44 +01:00
trace_kprobe_selftest.c
trace_kprobe_selftest.h
trace_mmiotrace.c
trace_nop.c
trace_osnoise.c Runtime verifier and osnoise fixes for 6.14: 2025-01-26 14:19:45 -08:00
trace_output.c tracing: Check "%s" dereference via the field and not the TP_printk format 2024-12-17 11:40:11 -05:00
trace_output.h
trace_preemptirq.c
trace_printk.c
trace_probe.c tracing: Use __free() in trace_probe for cleanup 2025-01-10 09:00:13 +09:00
trace_probe.h tracing: probe-events: Remove unused MAX_ARG_BUF_LEN macro 2025-03-03 11:17:54 +09:00
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_recursion_record.c
trace_sched_switch.c
trace_sched_wakeup.c fgraph: Remove calltime and rettime from generic operations 2025-01-21 21:55:49 -05:00
trace_selftest.c fgraph: Pass ftrace_regs to retfunc 2024-12-26 10:50:03 -05:00
trace_selftest_dynamic.c
trace_seq.c
trace_stack.c tracing: Switch trace_stack.c code over to use guard() 2024-12-26 10:38:37 -05:00
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
trace_syscalls.c
trace_uprobe.c tracing/uprobe: Adopt guard() and scoped_guard() 2025-01-10 09:00:12 +09:00
tracing_map.c
tracing_map.h