From: Justin Piszcz <jpiszcz@lucidpixels.com>
To: Alan Stern <stern@rowland.harvard.edu>
Cc: Kernel development list <linux-kernel@vger.kernel.org>,
USB list <linux-usb@vger.kernel.org>,
Alan Piszcz <ap@solarrain.com>
Subject: Re: 2.6.33: Xorg+khubd lockup (D-state) BUG / ioctl EVIOCGNAME failed: Inappropriate ioctl for device / PreInit returned NULL
Date: Mon, 29 Mar 2010 07:45:37 -0400 (EDT) [thread overview]
Message-ID: <alpine.DEB.2.00.1003290743050.27175@p34.internal.lan> (raw)
In-Reply-To: <Pine.LNX.4.44L0.1003251646170.1808-100000@iolanthe.rowland.org>
On Thu, 25 Mar 2010, Alan Stern wrote:
> On Thu, 25 Mar 2010, Justin Piszcz wrote:
>
> No, it all looks normal. As a check you could compare this with the
> file contents while the mouse is still operating normally. About the
> only difference should be the "hcca frame" line, which changes
> constantly.
>
> I guess the next test should be to wait for the mouse to stop working,
> unplug the mouse, and then see once again what these files contain.
>
> Alan Stern
Done, here is the output:
BEFORE UNPLUG:
# cat ./kernel/debug/usb/ohci/0000:00:0b.0/periodic
size = 32
0 [117]: ed8/f674a040 (ls dev2 ep1in-int qlen 1 max 8 00083082)
1 [ 98]: ed8/f674a0c0 (ls dev3 ep1in-int qlen 1 max 5 00053083)
8 [117]: ed8/f674a040
9 [ 98]: ed8/f674a0c0
16 [117]: ed8/f674a040
17 [ 98]: ed8/f674a0c0
24 [117]: ed8/f674a040
25 [ 98]: ed8/f674a0c0
UNPLUG:
# cat ./kernel/debug/usb/ohci/0000:00:0b.0/periodic
size = 32
0 [117]: ed8/f674a040 (ls dev2 ep1in-int qlen 1 max 8 00083082)
8 [117]: ed8/f674a040
16 [117]: ed8/f674a040
24 [117]: ed8/f674a040
AFTER PLUG BACK IN:
# cat ./kernel/debug/usb/ohci/0000:00:0b.0/periodic
size = 32
0 [117]: ed8/f674a040 (ls dev2 ep1in-int qlen 1 max 8 00083082)
8 [117]: ed8/f674a040
16 [117]: ed8/f674a040
24 [117]: ed8/f674a040
KERNEL MESSAGES:
[ 30.569377] usb 2-5:1.0: uevent
[ 30.572365] usb 2-6:1.0: uevent
[ 1053.663314] usb usb1: uevent
[ 1053.663404] usb 1-0:1.0: uevent
[ 1053.663455] usb usb2: uevent
[ 1053.663530] usb 2-0:1.0: uevent
[ 1053.663582] usb 2-5: uevent
[ 1053.663656] usb 2-5:1.0: uevent
[ 1053.663706] usb 2-6: uevent
[ 1053.663777] usb 2-6:1.0: uevent
[333937.016444] hub 2-0:1.0: state 7 ports 8 chg 0000 evt 0040
[333937.016453] ohci_hcd 0000:00:0b.0: GetStatus roothub.portstatus [5] = 0x00030300 PESC CSC LSDA PPS
[333937.016458] hub 2-0:1.0: port 6, status 0300, change 0003, 1.5 Mb/s
[333937.016461] usb 2-6: USB disconnect, address 3
[333937.016463] usb 2-6: unregistering device
[333937.016465] usb 2-6: usb_disable_device nuking all URBs
[333937.016472] ohci_hcd 0000:00:0b.0: shutdown urb f6a2d540 ep1in-intr
Justin.
next prev parent reply other threads:[~2010-03-29 11:45 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-25 12:29 Justin Piszcz
2010-03-25 12:35 ` Justin Piszcz
2010-03-25 13:40 ` Justin Piszcz
2010-03-25 14:17 ` Alan Stern
2010-03-25 14:47 ` Justin Piszcz
2010-03-25 15:53 ` Alan Stern
2010-03-25 16:45 ` Justin Piszcz
2010-03-25 21:02 ` Alan Stern
2010-03-25 21:14 ` Michael Tokarev
2010-03-29 11:45 ` Justin Piszcz [this message]
2010-03-29 15:33 ` Alan Stern
2010-03-29 16:26 ` Justin Piszcz
2010-03-29 16:38 ` Justin Piszcz
2010-03-29 16:58 ` Alan Stern
2010-03-29 18:44 ` Justin Piszcz
2010-03-30 12:58 ` Justin Piszcz
2010-03-30 17:40 ` Alan Stern
2010-03-30 18:02 ` Justin Piszcz
2010-03-30 23:19 ` Tiago Vignatti
2010-03-31 11:08 ` Justin Piszcz
2010-03-31 18:25 ` Justin Piszcz
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