From: Oliver Neukum <oneukum@suse.com>
To: Alan Stern <stern@rowland.harvard.edu>,
Liam Mitchell <mitchell.liam@gmail.com>
Cc: Jiri Kosina <jikos@kernel.org>,
Benjamin Tissoires <bentiss@kernel.org>,
linux-usb@vger.kernel.org, linux-input@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: usbhid: Intermittent EPROTO errors trigger USB reset and interrupt user input
Date: Mon, 2 Feb 2026 16:48:49 +0100 [thread overview]
Message-ID: <1c317994-2932-4e2e-8e80-1c90606e63c9@suse.com> (raw)
In-Reply-To: <1ebf9d19-7293-4902-857b-164fd4d21f25@rowland.harvard.edu>
On 01.02.26 21:40, Alan Stern wrote:
> On Sun, Feb 01, 2026 at 06:57:06PM +0100, Liam Mitchell wrote:
>> Hi,
>>
>> I'm trying to understand and fix intermittent keyboard/trackpad issues
>> on my 2013 MacBook Pro running Linux v6.18.4:
>> - missed/repeated/sticky keys while typing (this thread)
Alan,
this raises a question. What happens to KEY_UP events generated in
between the last EPROTO and the reset? It seems to me like we need
to assume that a reset implies that all keys have been released.
Regards
Oliver
next prev parent reply other threads:[~2026-02-02 15:48 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-01 17:57 usbhid: Intermittent EPROTO errors trigger USB reset and interrupt user input Liam Mitchell
2026-02-01 20:40 ` Alan Stern
2026-02-01 21:51 ` Liam Mitchell
2026-02-02 15:48 ` Oliver Neukum [this message]
2026-02-02 16:09 ` Alan Stern
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1c317994-2932-4e2e-8e80-1c90606e63c9@suse.com \
--to=oneukum@suse.com \
--cc=bentiss@kernel.org \
--cc=jikos@kernel.org \
--cc=linux-input@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-usb@vger.kernel.org \
--cc=mitchell.liam@gmail.com \
--cc=stern@rowland.harvard.edu \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox