Re: [PATCH] HID: logitech-hidpp: Handle timeout differently from busy

From: Mark Lord
Date: Thu Jun 15 2023 - 07:24:28 EST


On 2023-06-15 03:24 AM, Linux regression tracking (Thorsten Leemhuis) wrote:
>
...
> https://bugzilla.kernel.org/show_bug.cgi?id=217412
>
> --- Comment #47 from Mark Blakeney ---
> @Juha, kernel 6.3.7 adds the 2 patches intended to fix this bug and the
> startup delay is now gone. However, I have had 2 cases over the last 5
> days in which I have been running 6.3.7 where my mouse fails to be
> detected at all after startup. I have to pull the Logitech receiver
> out/in to get the mouse working. Never seen this issue before so I
> suspect the patches are not right.
> ```

I too have had that happen with recent kernels, but have not yet put
a finger to a specific version or cause.

Just toggling the power button on the wireless mouse is enough for
it to "re-appear".

The 5.4.xx kernels never had this issue. I went straight from those
to the 6.3.xx ones, where it does happen sometimes, both with and without
the recent "delay" fixes.
--
Mark Lord