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Date: Tue, 24 Jul 2007 13:55:17 +0200
From: "Kay Sievers" <kay.sievers@vrfy.org>
To: "Simon Arlott" <simon@fire.lp0.eu>
Subject: Re: sysfs/udev broken in latest git?
Cc: "Greg KH" <gregkh@suse.de>, "Cornelia Huck" <cornelia.huck@de.ibm.com>,
       "Linux Kernel Mailing List" <linux-kernel@vger.kernel.org>
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On 7/24/07, Simon Arlott <simon@fire.lp0.eu> wrote:
> On Tue, July 24, 2007 10:20, Kay Sievers wrote:
> > On 7/24/07, Greg KH <gregkh@suse.de> wrote:
> >> On Tue, Jul 24, 2007 at 10:03:14AM +0200, Cornelia Huck wrote:
> >> > On Tue, 24 Jul 2007 00:25:40 -0700,
> >> > Greg KH <gregkh@suse.de> wrote:
> >> >
> >> > > On Tue, Jul 24, 2007 at 07:39:38AM +0100, Simon Arlott wrote:
> >> > > > The following commit appears to break some of my udev rules (I don't
> >> > > > have the time to finish the bisect right now, but there's only four
> >> > > > changes showing in "git bisect visualize" - this one is tagged
> >> > > > bisect/bad, and the other three are docs/docs/unrelated).
> >> > > >
> >> > > > Neither of these symlinks get created by udev on kernels marked bad
> >> > > > (see bisect log below):
> >> > > >
> >> > > > ACTION=="add", \
> >> > > >         KERNEL=="event*", \
> >> > > >         SUBSYSTEM=="input", \
> >> > > >         SYSFS{description}=="i8042 KBD port", \
> >> > > >         NAME="input/%k", \
> >> > > >         SYMLINK="input/i8042-kbd", \
> >> > > >         MODE="0640", \
> >> > > >         GROUP="event"
> >> > > >
> >> > > > ACTION=="add", \
> >> > > >         KERNEL=="event*", \
> >> > > >         SUBSYSTEM=="input", \
> >> > > >         SYSFS{manufacturer}=="Logitech", \
> >> > > >         SYSFS{product}=="USB-PS/2 Optical Mouse", \
> >> > > >         NAME="input/%k", \
> >> > > >         SYMLINK="input/logitech-mouse", \
> >> > > >         MODE="0640", \
> >> > > >         GROUP="event"
> >
> > Simon, please run:
> >   udevinfo --attribute-walk --path=<devpath>
> > for the mouse on the working and the non-working kernel.
>
> On the working kernel:
>
>   looking at device '/devices/pci0000:00/0000:00:0c.0/usb2/2-2/2-2:1.0':

Please start with the event* device your rule catches, not the usb one.

Thanks,
Kay