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| author | Masami Hiramatsu (Google) <mhiramat@kernel.org> | 2023-09-12 10:10:39 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-09-23 11:14:32 +0200 |
| commit | b3f1eb37eddb3d524ffa2245630278c1d02a889e (patch) | |
| tree | 7f8f7014cfaf628c541a54de69e14e288a4a8be4 /include/linux/instruction_pointer.h | |
| parent | 7fd49a3cafca88495b81efb832d5edb38b75e1fe (diff) | |
selftests: tracing: Fix to unmount tracefs for recovering environment
[ Upstream commit 7e021da80f48582171029714f8a487347f29dddb ]
Fix to unmount the tracefs if the ftracetest mounted it for recovering
system environment. If the tracefs is already mounted, this does nothing.
Suggested-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/all/29fce076-746c-4650-8358-b4e0fa215cf7@sirena.org.uk/
Fixes: cbd965bde74c ("ftrace/selftests: Return the skip code when tracing directory not configured in kernel")
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Reviewed-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Reviewed-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'include/linux/instruction_pointer.h')
0 files changed, 0 insertions, 0 deletions