Re: [PATCH v5 1/1] gpio: add sloppy logic analyzer using polling

[Bartosz Golaszewski <brgl@xxxxxxxx>]

On Tue, Nov 23, 2021 at 5:49 PM Wolfram Sang
<wsa+renesas@xxxxxxxxxxxxxxxxxxxx> wrote:
>
> This is a sloppy logic analyzer using GPIOs. It comes with a script to
> isolate a CPU for polling. While this is definitely not a production
> level analyzer, it can be a helpful first view when remote debugging.
> Read the documentation for details.
>
> Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>

Hi Wolfram!

I'm seeing you're using debugfs for this module (both for
configuration as well as control). How about using configfs + sysfs?
I'd argue that debugfs isn't really the right interface for a useful
tool that is this LA.

Bart