Re: [PATCH] selftests/ftrace: Drop invalid top-level local in test_ownership

[Masami Hiramatsu (Google) <mhiramat@kernel.org>]

On Tue, 7 Apr 2026 20:37:27 -0400
Steven Rostedt <rostedt@goodmis.org> wrote:

> 
> Shuah,
> 
> Care to take this through your tree. Probably could even add:
> 
> Cc: stable@vger.kernel.org
> Fixes: 8b55572e51805 ("tracing/selftests: Add tracefs mount options test")
> 
> As well as:
> 
> Reviewed-by: Steven Rostedt (Google) <rostedt@goodmis.org>
> 

Shuah, here is my ack too.

Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>

BTW, to avoid similar issue, 

Thanks, 

> -- Steve
> 
> 
> On Tue,  7 Apr 2026 18:26:13 +0800
> CaoRuichuang <create0818@163.com> wrote:
> 
> > From: Cao Ruichuang <create0818@163.com>
> > 
> > test_ownership.tc is sourced by ftracetest under /bin/sh.
> > 
> > The script currently declares mount_point with local at file scope,
> > which makes /bin/sh abort with "local: not in a function" before the
> > test can reach the eventfs ownership checks.
> > 
> > Replace the top-level local declaration with a normal shell variable so
> > kernels that support the gid= tracefs mount option can run the test at
> > all.
> > 
> > Signed-off-by: Cao Ruichuang <create0818@163.com>
> > ---
> >  tools/testing/selftests/ftrace/test.d/00basic/test_ownership.tc | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/tools/testing/selftests/ftrace/test.d/00basic/test_ownership.tc b/tools/testing/selftests/ftrace/test.d/00basic/test_ownership.tc
> > index e71cc3ad0..6d00d3c0f 100644
> > --- a/tools/testing/selftests/ftrace/test.d/00basic/test_ownership.tc
> > +++ b/tools/testing/selftests/ftrace/test.d/00basic/test_ownership.tc
> > @@ -6,7 +6,7 @@
> >  original_group=`stat -c "%g" .`
> >  original_owner=`stat -c "%u" .`
> >  
> > -local mount_point=$(get_mount_point)
> > +mount_point=$(get_mount_point)
> >  
> >  mount_options=$(get_mnt_options "$mount_point")
> >  
> 
> 


-- 
Masami Hiramatsu (Google) <mhiramat@kernel.org>