Re: [FIX PATCH v2] selftests: tracing: Fix to unmount tracefs for recovering environment

From: Google
Date: Tue Sep 12 2023 - 23:01:41 EST


On Tue, 12 Sep 2023 09:35:58 -0600
Shuah Khan <skhan@xxxxxxxxxxxxxxxxxxx> wrote:

> On 9/11/23 19:24, Steven Rostedt wrote:
> > On Tue, 12 Sep 2023 10:10:39 +0900
> > "Masami Hiramatsu (Google)" <mhiramat@xxxxxxxxxx> wrote:
> >
> >> From: Masami Hiramatsu (Google) <mhiramat@xxxxxxxxxx>
> >>
> >> 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@xxxxxxxxxx>
> >> Link: https://lore.kernel.org/all/29fce076-746c-4650-8358-b4e0fa215cf7@xxxxxxxxxxxxx/
> >> Fixes: cbd965bde74c ("ftrace/selftests: Return the skip code when tracing directory not configured in kernel")
> >> Signed-off-by: Masami Hiramatsu (Google) <mhiramat@xxxxxxxxxx>
> >> ---
> >> Changes in v2:
> >> - use -n option explictly for testing the string is non-zero.
> >> ---
> >> tool
> >
> > Reviewed-by: Steven Rostedt (Google) <rostedt@xxxxxxxxxxx>
> >
> > -- Steve
>
> Thank you all. Applied to linux-kselftest fixes branch for next rc
>

Thanks Shuah!


> thanks,
> -- Shuah


--
Masami Hiramatsu (Google) <mhiramat@xxxxxxxxxx>