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| author |   Masami Hiramatsu (Google) <mhiramat@kernel.org> | 2023-10-17 08:49:45 +0900 |
|---|---|---|
| committer | Masami Hiramatsu (Google) <mhiramat@kernel.org> | 2023-10-17 10:22:42 +0900 |
| commit | 700b2b439766e8aab8a7174991198497345bd411 (patch) | |
| tree | f0fef220a2388ccfad7842063cb34fd50dfdce1d /tools/testing/selftests/ftrace | |
| parent | Documentation: probes: Add a new ret_ip callback parameter (diff) | |
| download | wireguard-linux-700b2b439766e8aab8a7174991198497345bd411.tar.xz wireguard-linux-700b2b439766e8aab8a7174991198497345bd411.zip | |
fprobe: Fix to ensure the number of active retprobes is not zero
The number of active retprobes can be zero but it is not acceptable,
so return EINVAL error if detected.
Link: https://lore.kernel.org/all/169750018550.186853.11198884812017796410.stgit@devnote2/
Reported-by: wuqiang.matt <wuqiang.matt@bytedance.com>
Closes: https://lore.kernel.org/all/20231016222103.cb9f426edc60220eabd8aa6a@kernel.org/
Fixes: 5b0ab78998e3 ("fprobe: Add exit_handler support")
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Diffstat (limited to 'tools/testing/selftests/ftrace')
0 files changed, 0 insertions, 0 deletions