From: Greg KH <greg@kroah.com>
To: Mat <jackdachef@gmail.com>
Cc: Gabriel C <nix.or.die@googlemail.com>,
Alan Stern <stern@rowland.harvard.edu>,
Jiri Kosina <jkosina@suse.cz>,
Guillaume Chazarain <guichaz@gmail.com>,
linux-kernel@vger.kernel.org, Greg Kroah-Hartman <gregkh@suse.de>,
Oliver Neukum <oliver@neukum.org>, Alan Ott <alan@signal11.us>,
linux-usb@vger.kernel.org, linux-input@vger.kernel.org,
Andreas Bombe <aeb@debian.org>, Alex Riesen <raa.lkml@gmail.com>
Subject: Re: [BUG, Regression, bisected] USB mouse causes bug on 1st insert, ignored on 2nd insert, lsusb stuck at usbdev_open
Date: Fri, 24 Sep 2010 09:46:09 -0700 [thread overview]
Message-ID: <20100924164609.GB16655@kroah.com> (raw)
In-Reply-To: <AANLkTinQVNy4yOSW=aEbuYh6b_F8nKBLxsjxBDk8zq8O@mail.gmail.com>
On Wed, Sep 22, 2010 at 11:47:09AM +0200, Mat wrote:
> On Tue, Sep 21, 2010 at 6:08 PM, Gabriel C <nix.or.die@googlemail.com> wrote:
> > On 21.09.2010 16:54, Phil Turmel wrote:
> >
> >> On 09/21/2010 10:30 AM, Alan Stern wrote:
> >>> On Tue, 21 Sep 2010, Jiri Kosina wrote:
> >>>
> >>>> I have just found out that it's actually CONFIG_USB_DYNAMIC_MINORS which
> >>>> makes the difference. When unset, the problem doesn't trigger, and
> >>>> usb_find_interface() always returns the proper interface. When
> >>>> CONFIG_USB_DYNAMIC_MINORS is being used, the oops happen.
> >>>>
> >>>> I'll look into that.
> >>>
> >>> Apparently the problem is that intf->minors doesn't get initialized
> >>> properly. This patch should fix it. Everybody, please try it out.
> >>
> >> Yes, this works for me. (as did Jiri's version.)
> >
> >
> > Both versions of the patch are working fine for me too also.
> >
> >>
> >> Thank you both for the support.
> >>
> >> Feel free to add my:
> >>
> >> Tested-by: Philip J. Turmel <philip@turmel.org>
> >
> >
> > And mine if you wish.
> > Tested-by: Gabriel Craciunescu <nix.or.die@googlemail.com>
> >
> >
>
> confirmed !
>
> I also tested both and it works fine so far :)
>
> I don't know if it's too late already:
> Tested-by: Matthias Bayer <jackdachef@gmail.com>
Nope, not to late, I've added this to the patch as well, thanks for
letting us know.
greg k-h
next prev parent reply other threads:[~2010-09-24 16:51 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-20 1:33 [BUG, Regression, bisected] USB mouse causes bug on 1st insert, ignored on 2nd insert, lsusb stuck at usbdev_open Phil Turmel
2010-09-20 9:43 ` Guillaume Chazarain
2010-09-20 10:47 ` Phil Turmel
2010-09-20 12:42 ` Jiri Kosina
2010-09-20 13:19 ` Phil Turmel
2010-09-20 13:25 ` Jiri Kosina
2010-09-20 13:56 ` Mat
2010-09-20 15:10 ` Jiri Kosina
2010-09-20 17:05 ` Mat
2010-09-20 17:40 ` Phil Turmel
2010-09-21 12:31 ` Jiri Kosina
2010-09-21 13:57 ` Jiri Kosina
2010-09-21 14:48 ` Heinz Diehl
2010-09-21 14:55 ` Jiri Kosina
2010-09-21 14:30 ` Alan Stern
2010-09-21 14:40 ` Jiri Kosina
2010-09-21 14:42 ` Phil Turmel
2010-09-21 14:54 ` Phil Turmel
2010-09-21 16:08 ` Gabriel C
2010-09-22 9:47 ` Mat
2010-09-24 16:46 ` Greg KH [this message]
2010-09-21 16:50 ` Greg KH
2010-09-21 16:55 ` Jiri Kosina
2010-09-21 17:07 ` Greg KH
2010-09-21 17:14 ` Jiri Kosina
2010-09-20 20:55 ` Alan Stern
2010-09-20 22:48 ` Jiri Kosina
2010-09-21 0:41 ` Andreas Bombe
2010-09-20 14:11 ` Phil Turmel
2010-09-20 19:35 ` Maciej Rutecki
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