From: Markus Trippelsdorf <markus-xp2qqqlHh3xzoYq+O6RWwA@public.gmane.org>
To: Jiri Kosina <jkosina-AlSwsSmVLrQ@public.gmane.org>
Cc: Heinz Diehl <htd-iEI8Y0CNJBYdnm+yROfE0A@public.gmane.org>,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-input-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Alan Ott <alan-yzvJWuRpmD1zbRFIqnYvSA@public.gmane.org>
Subject: Re: [BUG] object: is not initialized, yet kobject_put() is being called
Date: Thu, 12 Aug 2010 13:45:13 +0200 [thread overview]
Message-ID: <20100812114513.GA1584@arch.tripp.de> (raw)
In-Reply-To: <20100812113624.GB1591-joY5NpejW+Hx3b7vapvTcQ@public.gmane.org>
On Thu, Aug 12, 2010 at 01:36:24PM +0200, Markus Trippelsdorf wrote:
> On Thu, Aug 12, 2010 at 01:18:15PM +0200, Jiri Kosina wrote:
> > On Thu, 12 Aug 2010, Markus Trippelsdorf wrote:
> >
> > > On Thu, Aug 12, 2010 at 11:11:50AM +0200, Jiri Kosina wrote:
> > > >
> > > > Guys, could you please send me your .config with which you are
> > > > experiencing the problem, so that I can try to reproduce it with it?
> > >
> > > Attached.
> >
> > So I had to add support for HW of mine (SATA_VIA, PATA_VIA, disabled the
> > radeon firmware stuff, and, most importantly, enabled UHCI, which is what
> > is on machine I am using now for testing), and disconnect-connect cycle
> > works nicely:
> >
> > usb 3-2: USB disconnect, address 3
> > usb 3-2: new low speed USB device using uhci_hcd and address 4
> > input: mouse USB mouse with wheel as /devices/pci0000:00/0000:00:10.1/usb3/3-2/3-2:1.0/input/input6
> > generic-usb 0003:05B8:3091.0004: input,hidraw0: USB HID v1.10 Mouse [mouse USB mouse with wheel] on usb-0000:00:10.1-2/input0
> > input: mouse USB mouse with wheel as /devices/pci0000:00/0000:00:10.1/usb3/3-2/3-2:1.1/input/input7
> > generic-usb 0003:05B8:3091.0005: input,hidraw1: USB HID v1.10 Keyboard [mouse USB mouse with wheel] on usb-0000:00:10.1-2/input1
> >
> > so still no BUG from kobject refcounting, and the hidraw numbers are the
> > same. The major difference seems to be that I am using UHCI and you have
> > your HID devices connected through OHCI, is that correct?
>
> Correct. And I should add that it very easy to reproduce here; just
> disconnecting the usb receiver triggers the WARNING.
Disabling USB_HIDDEV in my .config solves the problem (there is no
WARNING anymore when disconnecting the receiver).
--
»A man who doesn't know he is in prison can never escape.«
William S. Burroughs
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WARNING: multiple messages have this Message-ID (diff)
From: Markus Trippelsdorf <markus@trippelsdorf.de>
To: Jiri Kosina <jkosina@suse.cz>
Cc: Heinz Diehl <htd@fritha.org>,
linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org,
linux-input@vger.kernel.org, Alan Ott <alan@signal11.us>
Subject: Re: [BUG] object: is not initialized, yet kobject_put() is being called
Date: Thu, 12 Aug 2010 13:45:13 +0200 [thread overview]
Message-ID: <20100812114513.GA1584@arch.tripp.de> (raw)
In-Reply-To: <20100812113624.GB1591@arch.tripp.de>
On Thu, Aug 12, 2010 at 01:36:24PM +0200, Markus Trippelsdorf wrote:
> On Thu, Aug 12, 2010 at 01:18:15PM +0200, Jiri Kosina wrote:
> > On Thu, 12 Aug 2010, Markus Trippelsdorf wrote:
> >
> > > On Thu, Aug 12, 2010 at 11:11:50AM +0200, Jiri Kosina wrote:
> > > >
> > > > Guys, could you please send me your .config with which you are
> > > > experiencing the problem, so that I can try to reproduce it with it?
> > >
> > > Attached.
> >
> > So I had to add support for HW of mine (SATA_VIA, PATA_VIA, disabled the
> > radeon firmware stuff, and, most importantly, enabled UHCI, which is what
> > is on machine I am using now for testing), and disconnect-connect cycle
> > works nicely:
> >
> > usb 3-2: USB disconnect, address 3
> > usb 3-2: new low speed USB device using uhci_hcd and address 4
> > input: mouse USB mouse with wheel as /devices/pci0000:00/0000:00:10.1/usb3/3-2/3-2:1.0/input/input6
> > generic-usb 0003:05B8:3091.0004: input,hidraw0: USB HID v1.10 Mouse [mouse USB mouse with wheel] on usb-0000:00:10.1-2/input0
> > input: mouse USB mouse with wheel as /devices/pci0000:00/0000:00:10.1/usb3/3-2/3-2:1.1/input/input7
> > generic-usb 0003:05B8:3091.0005: input,hidraw1: USB HID v1.10 Keyboard [mouse USB mouse with wheel] on usb-0000:00:10.1-2/input1
> >
> > so still no BUG from kobject refcounting, and the hidraw numbers are the
> > same. The major difference seems to be that I am using UHCI and you have
> > your HID devices connected through OHCI, is that correct?
>
> Correct. And I should add that it very easy to reproduce here; just
> disconnecting the usb receiver triggers the WARNING.
Disabling USB_HIDDEV in my .config solves the problem (there is no
WARNING anymore when disconnecting the receiver).
--
»A man who doesn't know he is in prison can never escape.«
William S. Burroughs
next prev parent reply other threads:[~2010-08-12 11:45 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-10 21:09 [BUG] USB no longer works for APCUPS Heinz Diehl
2010-08-10 22:32 ` [BUG] object: is not initialized, yet kobject_put() is being called Markus Trippelsdorf
2010-08-12 9:11 ` Jiri Kosina
2010-08-12 9:16 ` Markus Trippelsdorf
2010-08-12 11:18 ` Jiri Kosina
[not found] ` <alpine.LNX.2.00.1008121148100.2702-ztGlSCb7Y1iN3ZZ/Hiejyg@public.gmane.org>
2010-08-12 11:26 ` Alan Ott
2010-08-12 11:26 ` Alan Ott
2010-08-12 11:36 ` Markus Trippelsdorf
2010-08-12 11:36 ` Markus Trippelsdorf
[not found] ` <20100812113624.GB1591-joY5NpejW+Hx3b7vapvTcQ@public.gmane.org>
2010-08-12 11:45 ` Markus Trippelsdorf [this message]
2010-08-12 11:45 ` Markus Trippelsdorf
2010-08-12 11:56 ` Markus Trippelsdorf
2010-08-12 11:56 ` Markus Trippelsdorf
[not found] ` <20100812115657.GA1611-joY5NpejW+Hx3b7vapvTcQ@public.gmane.org>
2010-08-12 12:07 ` Jiri Kosina
2010-08-12 12:07 ` Jiri Kosina
2010-08-12 12:57 ` Jiri Kosina
2010-08-12 13:04 ` Markus Trippelsdorf
[not found] ` <20100812130411.GA1626-joY5NpejW+Hx3b7vapvTcQ@public.gmane.org>
2010-08-12 13:09 ` Alan Ott
2010-08-12 13:09 ` Alan Ott
2010-08-12 13:11 ` Jiri Kosina
2010-08-12 13:14 ` Alan Ott
2010-08-12 13:17 ` Markus Trippelsdorf
2010-08-12 13:17 ` Markus Trippelsdorf
2010-08-12 16:40 ` Heinz Diehl
2010-08-19 7:41 ` Jiri Kosina
2010-09-20 18:11 ` Heinz Diehl
2010-09-20 18:11 ` Heinz Diehl
2010-09-20 18:58 ` Alan Stern
2010-09-20 18:58 ` Alan Stern
2010-09-20 19:39 ` Heinz Diehl
2010-09-21 13:14 ` Jiri Kosina
2010-09-21 14:55 ` Jiri Kosina
2010-09-21 15:09 ` Heinz Diehl
2010-09-21 15:14 ` Jiri Kosina
2010-09-21 15:27 ` Heinz Diehl
[not found] ` <20100921152728.GA13464-iEI8Y0CNJBYdnm+yROfE0A@public.gmane.org>
2010-09-21 15:53 ` Jiri Kosina
2010-09-21 15:53 ` Jiri Kosina
[not found] ` <alpine.LNX.2.00.1009211752520.26813-ztGlSCb7Y1iN3ZZ/Hiejyg@public.gmane.org>
2010-09-21 16:11 ` Heinz Diehl
2010-09-21 16:11 ` Heinz Diehl
2010-09-21 16:20 ` Heinz Diehl
2010-09-21 16:24 ` Jiri Kosina
2010-09-21 18:48 ` Heinz Diehl
2010-08-12 11:55 ` Jiri Kosina
[not found] ` <alpine.LNX.2.00.1008121108540.2702-ztGlSCb7Y1iN3ZZ/Hiejyg@public.gmane.org>
2010-08-12 11:23 ` Alan Ott
2010-08-12 11:23 ` Alan Ott
2010-08-12 16:37 ` Heinz Diehl
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