12 Sep
2023
12 Sep
'23
1:24 a.m.
On Tue, 12 Sep 2023 10:10:39 +0900 "Masami Hiramatsu (Google)" mhiramat@kernel.org wrote:
From: Masami Hiramatsu (Google) mhiramat@kernel.org
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.... Fixes: cbd965bde74c ("ftrace/selftests: Return the skip code when tracing directory not configured in kernel") Signed-off-by: Masami Hiramatsu (Google) mhiramat@kernel.org
Changes in v2:
- use -n option explictly for testing the string is non-zero.
tool
Reviewed-by: Steven Rostedt (Google) rostedt@goodmis.org
-- Steve