From: Greg KH <gregkh@suse.de>
To: Alan Stern <stern@rowland.harvard.edu>
Cc: Jiri Kosina <jkosina@suse.cz>, Phil Turmel <philip@turmel.org>,
Mat <jackdachef@gmail.com>,
Guillaume Chazarain <guichaz@gmail.com>,
linux-kernel@vger.kernel.org, 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>,
Gabriel C <nix.or.die@googlemail.com>
Subject: Re: [BUG, Regression, bisected] USB mouse causes bug on 1st insert, ignored on 2nd insert, lsusb stuck at usbdev_open
Date: Tue, 21 Sep 2010 09:50:48 -0700 [thread overview]
Message-ID: <20100921165048.GB8756@suse.de> (raw)
In-Reply-To: <Pine.LNX.4.44L0.1009211013460.1644-100000@iolanthe.rowland.org>
On Tue, Sep 21, 2010 at 10:30:18AM -0400, 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.
Wow, what happened to suddenly cause this? Nothing has changed here in
a long time.
wierd.
thanks,
greg k-h
next prev parent reply other threads:[~2010-09-21 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
[not found] ` <alpine.LNX.2.00.1009211156520.26813-ztGlSCb7Y1iN3ZZ/Hiejyg@public.gmane.org>
2010-09-21 13:57 ` Jiri Kosina
[not found] ` <alpine.LNX.2.00.1009211556200.26813-ztGlSCb7Y1iN3ZZ/Hiejyg@public.gmane.org>
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
[not found] ` <alpine.LNX.2.00.1009211638450.26813-ztGlSCb7Y1iN3ZZ/Hiejyg@public.gmane.org>
2010-09-21 14:42 ` Phil Turmel
2010-09-21 14:54 ` Phil Turmel
[not found] ` <4C98C70B.3080407-xiX+HWoRdKcdnm+yROfE0A@public.gmane.org>
2010-09-21 16:08 ` Gabriel C
2010-09-22 9:47 ` Mat
[not found] ` <AANLkTinQVNy4yOSW=aEbuYh6b_F8nKBLxsjxBDk8zq8O-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2010-09-24 16:46 ` Greg KH
2010-09-21 16:50 ` Greg KH [this message]
[not found] ` <20100921165048.GB8756-l3A5Bk7waGM@public.gmane.org>
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
[not found] ` <4C96B9DB.8030403-xiX+HWoRdKcdnm+yROfE0A@public.gmane.org>
2010-09-20 19:35 ` Maciej Rutecki
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