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| author | Ze Gao <zegao2021@gmail.com> | 2023-07-03 17:23:36 +0800 |
|---|---|---|
| committer | Masami Hiramatsu (Google) <mhiramat@kernel.org> | 2023-07-11 00:48:33 +0900 |
| commit | 5f0c584daf7464f04114c65dd07269ee2bfedc13 (patch) | |
| tree | becaebd050834010c37ec2972c2adebddb0c103e /scripts/gdb/linux/utils.py | |
| parent | cf0a624dc706c306294c14e6b3e7694702f25191 (diff) | |
fprobe: add unlock to match a succeeded ftrace_test_recursion_trylock
Unlock ftrace recursion lock when fprobe_kprobe_handler() is failed
because of some running kprobe.
Link: https://lore.kernel.org/all/20230703092336.268371-1-zegao@tencent.com/
Fixes: 3cc4e2c5fbae ("fprobe: make fprobe_kprobe_handler recursion free")
Reported-by: Yafang <laoar.shao@gmail.com>
Closes: https://lore.kernel.org/linux-trace-kernel/CALOAHbC6UpfFOOibdDiC7xFc5YFUgZnk3MZ=3Ny6we=AcrNbew@mail.gmail.com/
Signed-off-by: Ze Gao <zegao@tencent.com>
Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Acked-by: Yafang Shao <laoar.shao@gmail.com>
Reviewed-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Diffstat (limited to 'scripts/gdb/linux/utils.py')
0 files changed, 0 insertions, 0 deletions