Ze Gao c46d3efb4d rethook: use preempt_{disable, enable}_notrace in rethook_trampoline_handler ...

commit be243bacfb upstream.

This patch replaces preempt_{disable, enable} with its corresponding
notrace version in rethook_trampoline_handler so no worries about stack
recursion or overflow introduced by preempt_count_{add, sub} under
fprobe + rethook context.

Link: https://lore.kernel.org/all/20230517034510.15639-2-zegao@tencent.com/

Fixes: 54ecbe6f1e ("rethook: Add a generic return hook")
Signed-off-by: Ze Gao <zegao@tencent.com>
Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Cc: <stable@vger.kernel.org>
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2023-05-24 17:32:52 +01:00

..

rv

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blktrace.c

trace/blktrace: fix memory leak with using debugfs_lookup()

2023-03-10 09:33:46 +01:00

bpf_trace.c

bpf: Fix a possible task gone issue with bpf_send_signal[_thread]() helpers

2023-02-09 11:28:00 +01:00

bpf_trace.h

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error_report-traces.c

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fgraph.c

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fprobe.c

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ftrace_internal.h

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ftrace.c

ftrace: Fix issue that 'direct->addr' not restored in modify_ftrace_direct()

2023-04-13 16:55:32 +02:00

Kconfig

tracing: Fix complicated dependency of CONFIG_TRACER_MAX_TRACE

2023-01-07 11:11:48 +01:00

kprobe_event_gen_test.c

tracing: Fix wrong return in kprobe_event_gen_test.c

2023-04-06 12:10:41 +02:00

Makefile

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pid_list.c

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pid_list.h

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power-traces.c

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preemptirq_delay_test.c

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rethook.c

rethook: use preempt_{disable, enable}_notrace in rethook_trampoline_handler

2023-05-24 17:32:52 +01:00

ring_buffer_benchmark.c

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ring_buffer.c

ring-buffer: Sync IRQ works before buffer destruction

2023-05-11 23:03:02 +09:00

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

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trace_clock.c

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trace_dynevent.c

tracing: Free buffers when a used dynamic event is removed

2022-11-23 19:07:12 -05:00

trace_dynevent.h

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trace_entries.h

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trace_eprobe.c

tracing: Fix race where eprobes can be called before the event

2023-01-07 11:11:48 +01:00

trace_event_perf.c

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trace_events_filter_test.h

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trace_events_filter.c

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trace_events_hist.c

tracing: Do not let histogram values have some modifiers

2023-04-06 12:10:36 +02:00

trace_events_inject.c

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trace_events_synth.c

tracing/synthetic: Make lastcmd_mutex static

2023-04-13 16:55:35 +02:00

trace_events_trigger.c

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trace_events_user.c

tracing/user_events: Ensure write index cannot be negative

2023-05-11 23:03:32 +09:00

trace_events.c

tracing: Make trace_define_field_ext() static

2023-02-22 12:59:53 +01:00

trace_export.c

tracing: Fix TASK_COMM_LEN in trace event format file

2023-02-14 19:11:54 +01:00

trace_functions_graph.c

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trace_functions.c

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trace_hwlat.c

tracing/hwlat: Replace sched_setaffinity with set_cpus_allowed_ptr

2023-03-30 12:48:59 +02:00

trace_irqsoff.c

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trace_kdb.c

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trace_kprobe_selftest.c

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trace_kprobe_selftest.h

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trace_kprobe.c

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trace_mmiotrace.c

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trace_nop.c

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trace_osnoise.c

tracing/osnoise: Fix notify new tracing_max_latency

2023-04-13 16:55:34 +02:00

trace_output.c

tracing: Make sure trace_printk() can output as soon as it can be used

2023-02-01 08:34:37 +01:00

trace_output.h

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trace_preemptirq.c

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trace_printk.c

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trace_probe_kernel.h

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trace_probe_tmpl.h

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trace_probe.c

tracing/probes: Handle system names with hyphens

2023-01-07 11:11:48 +01:00

trace_probe.h

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trace_recursion_record.c

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trace_sched_switch.c

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trace_sched_wakeup.c

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trace_selftest_dynamic.c

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trace_selftest.c

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trace_seq.c

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trace_stack.c

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trace_stat.c

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trace_stat.h

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trace_synth.h

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trace_syscalls.c

tracing: Remove unused __bad_type_size() method

2022-11-17 20:21:06 -05:00

trace_uprobe.c

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trace.c

tracing: Fix permissions for the buffer_percent file

2023-05-11 23:03:04 +09:00

trace.h

tracing: Fix TASK_COMM_LEN in trace event format file

2023-02-14 19:11:54 +01:00

tracing_map.c

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tracing_map.h

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