From mboxrd@z Thu Jan 1 00:00:00 1970 From: Oliver Neukum Subject: Re: USB keyboard occasional key stuck Date: Tue, 25 Feb 2014 14:51:25 +0100 Message-ID: <1393336285.3114.8.camel@linux-fkkt.site> References: Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org To: Daniel J Blueman Cc: linux-usb@vger.kernel.org, linux-input@vger.kernel.org, Linux Kernel , Dmitry Torokhov List-Id: linux-input@vger.kernel.org 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