Re: [PATCH 2/5] debugfs: function to know if debugfs is initialized

[Ingo Molnar <mingo@elte.hu>]

* Frederic Weisbecker <fweisbec@gmail.com> wrote:

> With ftrace, some tracers are registered in early initcalls
> and attempt to create files on the debugfs filesystem.
> Depending on when they are activated, they can try to create their
> file at any time. Some checks can be done on the tracing area
> but providing a helper to know if debugfs is registered make it
> really more easy.
> 
> Cc: Greg Kroah-Hartman <gregkh@suse.de>
> Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
> ---
>  fs/debugfs/inode.c      |   16 ++++++++++++++++
>  include/linux/debugfs.h |    8 ++++++++
>  2 files changed, 24 insertions(+), 0 deletions(-)

Greg, is this patch is fine with you?

If yes, then would you mind if we picked this up into the tracing 
tree - as a subsequent fix-patch relies on it. There's no debugfs 
patches pending that i can see that would conflict with this.

	Ingo