linux-kernel - Re: Requesting your attention and expertise regarding a Tablet/Kernel issue

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Date:   Fri, 1 Dec 2023 16:41:48 +0100
From:   Benjamin Tissoires <benjamin.tissoires@...hat.com>
To:     David Revoy <davidrevoy@...tonmail.com>
Cc:     José Expósito <jose.exposito89@...il.com>,
        Eric GOUYER <folays@...il.com>,
        Illia Ostapyshyn <ostapyshyn@....uni-hannover.de>,
        jkosina@...e.cz, jason.gerecke@...om.com,
        linux-input@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: Requesting your attention and expertise regarding a Tablet/Kernel issue

Hi David,

On Thu, Nov 30, 2023 at 11:25 PM David Revoy <davidrevoy@...tonmail.com> wrote:
>
> Hi Benjamin,
>
> > I've updated the HID-BPF filter, and you can find it in the latest pipeline[0].
> > I've removed the extra "Stylus" and you should have a better
> > experience with the upper button now.
> > [0] https://gitlab.freedesktop.org/libevdev/udev-hid-bpf/-/jobs/52148274
>
> Thanks for the update!
>
> > I think we are done with the XP-Pen Pro 24. But now I wonder if the
> > Pro 16 (gen2) doesn't also have those glitches.
> > Could you send me the same debug sequence as the last time
> > (transitions from/to touching the surface while holding the upper
> > button) but on the 16 now?
>
> Sure, here is the same action, three time but now on the Pro 16 (Gen2):
> https://www.peppercarrot.com/extras/mailing-list/hid-records/XPPEN-Artist-16-Pro-Gen2/2023-11-30_XPPEN-Artist-16-Pro-Gen2_pen_tip-contact-and-press-release-upper-stylus-button-while-pressed-x3.txt

Thanks a lot.

And the good news is that we get correct events all the time, so
nothing more to fix here. The current filter is doing a good job
already :)

>
> Have a good end of week,
> David.

Cheers,
Benjamin

>