Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753157AbaBYNvg (ORCPT ); Tue, 25 Feb 2014 08:51:36 -0500 Received: from cantor2.suse.de ([195.135.220.15]:51335 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752834AbaBYNv0 (ORCPT ); Tue, 25 Feb 2014 08:51:26 -0500 Message-ID: <1393336285.3114.8.camel@linux-fkkt.site> Subject: Re: USB keyboard occasional key stuck From: Oliver Neukum To: Daniel J Blueman Cc: linux-usb@vger.kernel.org, linux-input@vger.kernel.org, Linux Kernel , Dmitry Torokhov Date: Tue, 25 Feb 2014 14:51:25 +0100 In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.10.2 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/