Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757688AbXLGVn3 (ORCPT ); Fri, 7 Dec 2007 16:43:29 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754484AbXLGVnV (ORCPT ); Fri, 7 Dec 2007 16:43:21 -0500 Received: from ug-out-1314.google.com ([66.249.92.173]:62817 "EHLO ug-out-1314.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753434AbXLGVnT (ORCPT ); Fri, 7 Dec 2007 16:43:19 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=Atp0u5yQOK64FiJS3qzQhdGzJm6dptI8jzgesydKHuWtBRlyKT73nU17Jiol3bMvdc4CGPrFwFb0o04YB1iRFISW/GZTQ7v67GPHEMLpPBPDiq2y9SFycaq5K7YYi2VlMvd9fia3IXltBbR0IgDDxerfTrLqRlzv1A/0pVMFEqo= Message-ID: Date: Fri, 7 Dec 2007 16:43:17 -0500 From: "Dmitry Torokhov" To: "Ray Lee" Subject: Re: 2.6.24: false double-clicks from USB mouse Cc: "Jiri Kosina" , "Mark Lord" , rubini@vision.unipv.it, linux-input@vger.kernel.org, "Linux Kernel" , "Jeff Garzik" , linux-usb-devel@lists.sourceforge.net In-Reply-To: <2c0942db0712071323q8c4c888k3cba4e093f6eb145@mail.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <4752DB8C.50608@rtr.ca> <4752FEFE.3000600@rtr.ca> <47530680.6020206@rtr.ca> <47530B32.7080502@rtr.ca> <2c0942db0712070959v400901ax59f7b445ec701c27@mail.gmail.com> <2c0942db0712071323q8c4c888k3cba4e093f6eb145@mail.gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2950 Lines: 70 On Dec 7, 2007 4:23 PM, Ray Lee wrote: > > On Dec 7, 2007 10:32 AM, Dmitry Torokhov wrote: > > On Dec 7, 2007 12:59 PM, Ray Lee wrote: > > > On Dec 2, 2007 2:07 PM, Jiri Kosina wrote: > > > > Thanks. To sum up this longish thread: > > > > > > > > - Mark seems to be able to reproduce the problem quite easily; I was not > > > > successful reproducing this no matter how hard I tried, and I also > > > > didn't receive any similar bugreports from anyone else > > > > - we are currently waiting for Mark to provide HID_DEBUG (and preferably > > > > also usbmon) output from the situation where multiple clicks are > > > > being generated incorrectly > > > > > > Okay, I'm having a problem with 2.6.24-rc4 that I didn't with 2.6.23-rc6. > > > > > > When the problem hits, my mouse (synaptics touchpad) is randomly > > > moving about and clicking things whenever I have my finger on the > > > trackpad. This behavior will persists for five to ten minutes (is > > > happening now), and seems to be triggered by load (watching online > > > videos in flash player, for example -- this matches Mark's experience > > > with a make -j4). > > > > > > I *think* the touchpad is connected via ps2, which looks like it'd > > > clear usb of any blame. It's /dev/input/event6 at any rate. > > > > > > This has been happening about once a day, and seems to start because > > > of high CPU usage. ONce the CPU is idle, it still happens though, so > > > I'm not sure why it clears up. > > > > > > Any clues for where I should hunt from here? > > > > > > > Can you try replacing drivers/input/ and include/linux/input.h from > > 2.6.23-rc6 and see if it works or not? That should give us idea if > > input locking changes are to blame. > > I'm hitting a number of build errors, trying to compile a hybrid > between the two. > > git checkout v2.6.24-rc4 > git checkout v2.6.23 include/linux/input.h drivers/input > make > # fails with kconfig issues > git checkout v2.6.24-rc4 drivers/input/misc/Kconfig > make > # fails > ...adding to include/linux/input.h: > #define KEY_CNT (KEY_MAX+1) > > takes the build a little farther until it dies on more missing > definitions. Doing a checkout of 2.6.24-rc4's include/linux/input.h > leads to different build errors. > > Looking at git log for drivers/input, it appears the patches you're > talking about are the ones starting with 8006479c9b? If so, perhaps I > should just build the revision right before that commit and test that? > Yes doing this and then buildig b9d2d110b10f7b4788d0fdd328cf57e34b767817s shoulds isolate msot input core changes. -- Dmitry -- 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/