From: Oliver Neukum <oneukum@suse.de>
To: Daniel J Blueman <daniel@quora.org>
Cc: linux-usb@vger.kernel.org, linux-input@vger.kernel.org,
Linux Kernel <linux-kernel@vger.kernel.org>,
Dmitry Torokhov <dmitry.torokhov@gmail.com>
Subject: Re: USB keyboard occasional key stuck
Date: Tue, 25 Feb 2014 14:51:25 +0100 [thread overview]
Message-ID: <1393336285.3114.8.camel@linux-fkkt.site> (raw)
In-Reply-To: <CAMVG2ss9nA4zcOT3c47EwEMrR7Z_gAQU-HTYGjdWcdYzihSnbg@mail.gmail.com>
On Mon, 2014-02-17 at 21:23 +0800, Daniel J Blueman wrote:
> Across 5+ years of kernels, I've been seeing occasional (1-2 times per
> day) key-stuck issues where eg a fn+delete combo repeats delete until
> I press delete again. I've seen this happen with fn+ctrl+left, leaving
> left held and likewise with right.
I saw something like this during the development of runtime PM
for HID. It turns out that keyboards don't assert remote wakeup
upon key release.
Just to rule this out can you deactivate runtime PM and recompile
to switch of LPM?
Regards
Oliver
prev parent reply other threads:[~2014-02-25 13:51 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-17 13:23 USB keyboard occasional key stuck Daniel J Blueman
2014-02-17 20:11 ` Bruno Prémont
2014-02-18 2:08 ` Clinton Sprain
[not found] ` <5302C0B2.9010506-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-02-18 2:21 ` Peter Stuge
2014-02-18 3:36 ` Daniel J Blueman
2014-02-21 3:44 ` Daniel J Blueman
2014-02-25 13:51 ` Oliver Neukum [this message]
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