e typical value(also max value)
in kernel is 120K.
Thanks,
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Title:
USB file transfer causes system freezes; ops take hours instead o
The bug should be fixed by 3.6, and it is same with
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1003046
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https://bugs.launchpad.net/bugs/1124532
Title:
ehci_
See comment of
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1003046
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Title:
ehci_hcd force halt
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@Thibault
I understand the log of 'Reboot test 20120811.tar.lzma' is captured when the
system can reboot well,
so I am wondering how we can use the log in good case to troubleshoot the
problem.
thanks
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** Changed in: hwinfo (Ubuntu)
Status: Confirmed => New
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Title:
dbus error message running hwinfo
To manage notifications about this bug g
sts a speed
> around 50MB/s
Looks like a file system or 'rsync' problem, I guess no such problem when
copying single file, and USB storage doesn't have any file system knowledge.
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On Mon, Dec 17, 2012 at 1:19 PM, Kzhi wrote:
> I tested it with no usb devices plugged in except the camera both on bus
> 1 and 2 with the same result.
OK, could you post the 'lsusb -v' on your camera? Also it will be helpful
if you can collect usbmon[1] trace on the device(it is better to only c
Firstly, the uvc video camera is recognized as one full speed device, so
the iso schedule will have to take split transaction which doesn't behave
well on linux.
Secondly, there are so many devices[1] which are connected to the USB
bus 2, and some of them are full speed devices too, so could you
nks,
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On Fri, Dec 14, 2012 at 9:52 AM, Ming Lei wrote:
> Hi DJ,
>
> Thanks for your test.
>
> From the usbmon log you posted, looks the transfer is OK, and write
> performance
> is about 3.3MB/sec, which is not too bad and should be normal.
>
> And maybe th
Hi DJ,
Thanks for your test.
>From the usbmon log you posted, looks the transfer is OK, and write performance
is about 3.3MB/sec, which is not too bad and should be normal.
And maybe the 'hang' is just caused by the nautilus, and you can
verify it quickly
by copying files in command line.
Than
Thanks for looking at this, Michael. I'm not on that machine, so I can't
give you a copy of any logs.
I can tell you that the ghost window that pops on and off is debconf.
The same problem occurs on another machine also installed with the same
version of Xubuntu last week. So it is possible to re
I just run the same test on my one 4GB kingston DataTrveler, and doesn't
reproduce the bug on upstream kernel, so looks it is the usb disk specific
problem.
As far as I can tell, it is better to provide usbmon trace for troubleshooting
the problem, otherwise it is difficult to find a way to figure
Windows 7
Sorry to have to say this.
Just printed all these very same documents to the very same printer from
Windows 7, and it went beautifully: 182-page pdf, 41-page pdf, 20-page
pdf, 128-page pdf, 18-page pdf - all printed straight off, without a
hitch, as soon as the printer was plugged in.
Public bug reported:
Xubuntu 12.10 - just installed
Kyocera FS-1010 printer
4Gb RAM
Printer stopped working after install.
It worked immediately following the install, for a few days. It printed
a test page and at least one pdf successfully. Since then it has stopped
working.
Problem occurred t
*** This bug is a duplicate of bug 51944 ***
https://bugs.launchpad.net/bugs/51944
Xubuntu 12.10 - just installed
Kyocera FS-1010 printer
Printer has stopped working after install. It worked immediately after
the install, and for a few days afterwards. It printed a test page and
at least one
Public bug reported:
Xubuntu / xfce - 12.10 amd64
New install a few days ago.
Software Centre has been exhibiting a variety of troubling behaviours.
The primary problem is that it has trouble accepting a password after
asking for it.
Being a password / update problem, I think this should be flag
Same with
https://bugs.launchpad.net/ubuntu/precise/+source/linux/+bug/795626
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Title:
Use of USB webcam disconnects wireless USB adaptor when laun
In fact, there is one USB EHCI fix introduced in 2.6.32-41.88 to
address the problem, see
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/624510
That may explain why the upstream kernel test has a better
performance.
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>From the 'lsusb' log, the usb disk should be a USB 2.0 device, and we
can compute the write speed is about 2.56MB/sec(ubuntu) or
4.26M/sec(upstream).
It is hard to see it is a hardware problem or software bug.
Could you do the same test(write same file on same usb disk +
safely remove) on window
Hi,
The upstream kernel maintainer thought it is a X bug, see below link:
http://marc.info/?l=linux-input&m=135047785511198&w=2
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Title:
@Joseph Salisbury, yes, it is not needed at least in i386 and amd64.
For arm arch, some machine may need the option enabled if there are
otg controller integrated in the SoC.
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*** This bug is a duplicate of bug 1047527 ***
https://bugs.launchpad.net/bugs/1047527
** This bug has been marked a duplicate of bug 1047527
12d1:1038 Dual-Role OTG device on non-HNP port - unable to enumerate USB
device on port 1
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Changed in: linux (Ubuntu)
Assignee: (unassigned) => Ming Lei (tom-leiming)
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Title:
caps lock works across all keyboards but LED does not
CONFIG_USB_OTG may not be enabled for i386/amd64 because
ehci/uhci/xhci is not a otg controller and just a common host controller.
But it should be a usbcore bug.
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This one should be same with 1047527
https://bugs.launchpad.net/bugs/1047527
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Title:
0489:c001 Kernel regression Android Phone will not mount as
** Tags added: apport-collected precise running-unity
** Description changed:
After some trace, I found the below default setting is cleared, so cause
USB HID devices can't be used under runtime PM situations on precise.
/sys/module/usbcore/parameters/autosuspend
The defa
nel.
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Title:
External USB hard disks are not seen when connected to docking station
To manage notifications about this bug go
** Description changed:
-
After some trace, I found the below default setting is cleared, so cause
USB HID devices can't be used under runtime PM situations on precise.
-/sys/module/usbcore/parameters/autosuspend
+ /sys/module/usbcore/parameters/autosuspend
+ The
Public bug reported:
After some trace, I found the below default setting is cleared, so cause
USB HID devices can't be used under runtime PM situations on precise.
/sys/module/usbcore/parameters/autosuspend
The default setting from kernel is 2 seconds, but the value is changed
to zero
On Wed, Sep 5, 2012 at 7:37 AM, David Anderson
<901...@bugs.launchpad.net> wrote:
> My comment above applies to 12.04.
BTW, could you test the upstream kernel to see if your problem can be
fixed?
http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.6-rc4-quantal/
Thank,
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On Wed, Sep 5, 2012 at 7:35 AM, David Anderson
<901...@bugs.launchpad.net> wrote:
> Linux q2 3.2.0-29-generic-pae #46-Ubuntu SMP Fri Jul 27 17:25:43 UTC
> 2012 i686 i686 i386 GNU/Linux
>
> Like Lorenz it stopped again at some point and I have
> to blacklist uas. It is 'blacklist uas', not uad. In
, why not
pass 'ro' to mount?
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Title:
Automatic mounting of read only ntfs partition on usb device fails
To manage
** Description changed:
[Impact]
OEM customers raise this issue, thinking that the error message can be
misleading to inexperienced users.
[Fix]
+ fixed by below patch:
+
+ diff --git a/precise/src/device.c b/precise/src/device.c
+ index a7f8880..8b48612 100644
+ --- a/precise/src/de
;s causing it, but I don't see that happening
> anytime soon. I have been having some issues with xorg, but I can't tell
> if that's related or not.
OK, so that looks like a new problem, and the patch should make the
touchscreen workable basically.
Suggest you open a new bug entry o
.
see comment in
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1003046/comments/4
Also there are many similar reported in launchpad.
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parameter
"video.allow_duplicates=1"if the current driver doesn't work.
But this is nothing to do with touchpad driver.
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On Tue, Aug 21, 2012 at 7:27 PM, John Maydew <1026...@bugs.launchpad.net> wrote:
> No dice; the touch-screen no longer works with the new proposed kernel.
Could you post the 'dmesg' out?
Thanks,
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Title:
“[drm:pch_irq_handler] *ERROR* PCH poison interrupt” shows after S3
resume when
On Wed, Aug 8, 2012 at 2:46 AM, Thibault Lemaitre
wrote:
> The sudo su works better. Good idea.
>
> So, I give you the new syslog files. For information, I did my reboot
> today at almost 20:30.
>
> ** Attachment added: "syslog.tar.gz"
>
> https://bugs.launchpad.net/ubuntu/+source/linux/+bug/9
On Wed, Aug 8, 2012 at 12:24 AM, Thibault Lemaitre
wrote:
> I've just tried what you tell Ming and it seems I didn't do the things
> perfectly.
>
> First I disabled lightdm, and not gdm: ok
>
> After a reboot, once loged on my pc on the tty1, I try the command:
>
On Tue, Aug 7, 2012 at 5:57 AM, Thibault Lemaitre
wrote:
> Good news : this bug seems to be solved in the upstream kernel. I tried
> the Mainline kernel v3.4-rc6-precise (06-May-2012 22:56) [1] as I didn't
> found the *image*.deb in the v3.4-rc7-precise folder.
>
> I was able to reboot, and halt m
** Changed in: oem-priority/precise
Assignee: (unassigned) => Ming Lei (tom-leiming)
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Title:
Automatic mounting of read only ntfs partit
On Tue, Aug 7, 2012 at 12:34 AM, John Maydew <1026...@bugs.launchpad.net> wrote:
> Ming,
>
> Is there a 32 bit version of that kernel available?
See http://kernel.ubuntu.com/~ming/bugs/1026174/i386.
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Hi,
Could you test the kernel image in the below link which integrates the
upstream commit 71078b0deba8420e00b0c5e39ea359dbcaa4?
http://kernel.ubuntu.com/~ming/bugs/1026174/
Thanks,
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It is a bug in udisks.
I have tested the udisks image in below link with integrating the fix.
http://kernel.ubuntu.com/~ming/bugs/435192/
Anyone could verify the fix?
BTW: the patch is also in the above link.
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** Changed in: udisks2 (Ubuntu)
Assignee: (unassigned) => Ming Lei (tom-leiming)
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Title:
Automatic mounting of read only ntfs partition
On Sat, Aug 4, 2012 at 12:46 AM, Thibault Lemaitre
wrote:
> Yes I still have this problem. It doesn't occur each time I try to stop
> my laptop but almost. For example I updated my computer on the 1st
> august and could stop my computer after it, but couldn't stop my
> computer the 2nd august.
>
>
On Sat, Aug 4, 2012 at 3:08 AM, David <947...@bugs.launchpad.net> wrote:
> With kernel 3.6, I still have the same problem (network and keyboard are ok).
If so, it is surely a new problem on your case, could you open a new bug entry?
Also there is the same problem on upstream kernel.
Thanks,
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On Fri, Aug 3, 2012 at 4:29 PM, Luis Henriques
wrote:
> David, Ming: do we all agree that we're now dealing with a different
> issue? If so, could you please open a new bug?
I Agree.
David, could you open a new bug about your specific vlan issue since
you can reproduce the bug? Als
On Fri, Aug 3, 2012 at 12:27 PM, David <947...@bugs.launchpad.net> wrote:
> Hi Ming,
> The 3.5 kernel seems to block the USB ports. The network and keyboard not
> working.
It is weird, could you post the output of 'dmesg'?
Thanks,
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On Wed, Aug 1, 2012 at 7:59 PM, David <947...@bugs.launchpad.net> wrote:
> I don't know IMO ! Without VLAN, nautilus transfert file via NFS with
> throughput of 11mb/s. However, there are always some error messages in
> the syslog.
>
> After a Rollback of the Kernel, I have also the problem. I had
Could you test the image which integrates the upstream fix in the below
link?
http://kernel.ubuntu.com/~ming/bugs/1031630/
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On Tue, Jul 31, 2012 at 4:16 PM, David <947...@bugs.launchpad.net> wrote:
> I do not know how to measure throughput, but is more slowly. The
> computer is used to make a bridge with vlan 802.1q for my Freebox. My TV
Could you just test the common ethernet interface function instead of vlan
802.1q
On Tue, Jul 31, 2012 at 2:57 AM, David <947...@bugs.launchpad.net>
wrote:
>
> The frequency seems less important than before and the length (1386) is
> always the same unlike the old kernel
Could you test throughput to see if the speed is slowed down when the log
is printed?
Thanks
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** Changed in: linux (Ubuntu)
Status: Fix Committed => Fix Released
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Title:
ASIX USB-Ethernet driver noticably slow, dropping packets and
Looks like it is caused by bad cable since the enumeration is very stumbling,
see below, so could you test the device again on previous kernel which made
it working before?
[101365.343020] usb 1-1.5: new low-speed USB device number 3 using ehci_hcd
[101365.414812] usb 1-1.5: device descriptor read
The kind of bugs have been in all linux kernel for quite long time, and
the patch has been in upstream kernel now:
commit 53bd3ac3d449969f64f60156494cffbd2865ab51
Author: Alan Stern
Date: Wed Jul 11 11:22:05 2012 -0400
USB: EHCI: use hrtimer for the periodic schedule
But looks it is not
Surely there is one bug in af9015_rw_udev():
the 'buf' is on stack, which should be allocated by kmalloc
Could you test if there is the bug on upstream kernel below?
http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.5-quantal/
Thanks
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*** This bug is a duplicate of bug 1003046 ***
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** This bug has been marked a duplicate of bug 1003046
All my USB devices randomly stop responding
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*** This bug is a duplicate of bug 1003046 ***
https://bugs.launchpad.net/bugs/1003046
** This bug has been marked a duplicate of bug 1003046
All my USB devices randomly stop responding
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** Changed in: linux (Ubuntu)
Status: Fix Committed => Fix Released
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Title:
PCI Express USB controller ASMedia Technology Inc. ASM1042 Sup
On Mon, Jul 23, 2012 at 9:45 PM, Patrick Welche wrote:
>
> so no ehci-hcd...
ehci-hcd may be built into kernel, you can check the 'dmesg' to confirm
it.
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** Changed in: linux (Ubuntu)
Status: Confirmed => Fix Committed
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Title:
ASIX USB-Ethernet driver noticably slow, dropping packets and
re
>From the 'dmesg' and 'lsusb', your problem may be related with split
>transaction
schedule in ehci host controller driver, which is still not good enough now.
I guess that the camera may work well after you run the below command
on the machine with intel chipsets.
$sudo rmmod ehci-h
On Sat, Jul 14, 2012 at 1:46 PM, Adam Gandelman
<947...@bugs.launchpad.net> wrote:
> Hi Ming-
>
> Sorry for the delay on testing. I just managed to test your latest 32
> bit kernel and it seems to be working great! No spam in my kernel log,
> ifconfig is reporting no er
On Thu, Jul 12, 2012 at 8:47 PM, Patrick Welche wrote:
> Connecting the camera to it gets me a 640x480 image with cheese and
> guvcview. Slightly odd:
>
> Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
> Bus 004 Device 002: ID 046d:09a1 Logitech, Inc. QuickCam Communicate MP/S5500
Emeric,
On Wed, Jul 11, 2012 at 1:20 AM, Emeric Vigier
<709...@bugs.launchpad.net> wrote:
> Ming Lei,
>
> Delay between URB submission and call-back for a given URB is huge indeed...
> My hardware (panda rev A3) is fine: linaro-12.05 (kernel-3.4) and
> linaro-11.09'
Emeric，
>From your usbmon trace, I can find that your TX is extremely slow:
It may take several seconds to complete one packet with
1514bytes.
Could you run upstream kernel(3.4 or 3.5-rcX) first to see if the hardware of
your smsc95xx NIC is OK? And you'd better to test a usb storage t
.
so I built kernel image with the patch, anyone can have a test?
http://kernel.ubuntu.com/~ming/bugs/947723/i386/2/
thanks
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Title
On Sun, Jul 8, 2012 at 4:54 AM, Patrick Welche wrote:
> Unfortunately
OK, could you provide the usbmon trace according to the guide in
Documentation/usb/usbmon.txt or the link[1]?
[1], http://www.mjmwired.net/kernel/Documentation/usb/usbmon.txt
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On Thu, Jul 5, 2012 at 9:22 AM, Ming Lei wrote:
> Recently, there were several similar reports about uvcvideo, and one
> bug is found
> in uvcvideo driver, see below link:
>
> http://marc.info/?l=linux-usb&m=134020455311063&w=2
>
> I will prepare a kernel
o the guide in
Documentation/usb/usbmon.txt or the link[1]?
[1], http://www.mjmwired.net/kernel/Documentation/usb/usbmon.txt
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on various mailing-list
> (http://comments.gmane.org/gmane.linux.network/234335).
> I made a lot of trials but no luck so far...
>
> My problem may be related to the one described here for usb storage. My
> kernel already embeds Ming Lei's patch
> (https://patchwork.kernel.org/p
Recently, there were several similar reports about uvcvideo, and one
bug is found
in uvcvideo driver, see below link:
http://marc.info/?l=linux-usb&m=134020455311063&w=2
I will prepare a kernel image with applying the patch for your test.
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** Changed in: linux (Ubuntu)
Status: Confirmed => Fix Committed
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Title:
PCI Express USB controller ASMedia Technology Inc. ASM1042 SuperS
On Mon, Jun 25, 2012 at 2:47 PM, Gino <947...@bugs.launchpad.net> wrote:
> Hi Ming,
> no this kernel does not resolve the issue.
> It starts off with ok speed, but over time degrades in exactly the same way.
> Using the vendor driver as recommended in the op definitely rect
On Fri, Jun 22, 2012 at 12:46 PM, Gino <947...@bugs.launchpad.net> wrote:
> Hi Ming,
> I've given the 64-bit 3.2.0-26-generic kernel you supplied a try:
> Generally performance seems better. Hard to tell because the rest of the
> network is busy right now.
If you have
On Fri, Jun 22, 2012 at 8:05 AM, mr_echo <947...@bugs.launchpad.net> wrote:
> I am unable to test your kernel packages. I'm on a 32 bit Atom and your
> packages are 64 bit. Did you do a 32 bit build?
I just built 32bit images, see below link:
http://kernel.ubun
I have integrated two recent related fix on rx path, could anyone test
the images
in below link?
http://kernel.ubuntu.com/~ming/bugs/947723/
BTW: the transfer is ongoing, please wait 10 minutes to download the images.
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** Bug watch added: Linux Kernel Bug Tracker #16831
http://bugzilla.kernel.org/show_bug.cgi?id=16831
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Title:
ASIX USB-Ethernet driver noticably
Could you guys provide some products(brand, type) which is using Asix
chipsets?
I'd like to port the vendor specific driver into upstream if I have a NICs to
test.
On Thu, Jun 21, 2012 at 2:06 AM, mr_echo <947...@bugs.launchpad.net> wrote:
> I can confirm this on Ubuntu Server 12.04 running kern
The patch has reach 3.5-rc3 and been marked as -stable.
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Title:
PCI Express USB controller ASMedia Technology Inc. ASM1042 SuperSpeed
USB makes
On Thu, Jun 14, 2012 at 4:05 PM, Nobody79 wrote:
> This problem only occurs with transfer of divx on usb stick. But not
> with other types of data.
Without the trace in #24, it is no way to decide why your transfer is slow
and how slow it is, so mark it as incomplete.
** Changed in: linux (Ubun
It is very difficult to troubleshoot this performance problem without
usb mon trace, so could you provide the trace result according to
the guide in Documentation/usb/usbmon.txt or the link[1]?
[1], http://www.mjmwired.net/kernel/Documentation/usb/usbmon.txt
thanks,
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@Tim Chen,
Sounds not bad, at least it can work for two pm cycle, :-)
Is there any improvement against previous official precise release?
Or just same with before(still can work for several times)?
Maybe you should pass 'no_console_suspend' into kernel and try
to capture some log during wakeup t
Tim chen
Could you please test the kernel image in the below link which includes
patch to address the suspend and resume problem?
http://kernel.ubuntu.com/~ming/bugs/1002697/v1
You also can see the applied patch below suggested by upstream kernel
guys.
http://kernel.ubuntu.com/~ming/bugs
*** This bug is a duplicate of bug 1002697 ***
https://bugs.launchpad.net/bugs/1002697
** This bug has been marked a duplicate of bug 1002697
PCI Express USB controller ASMedia Technology Inc. ASM1042 SuperSpeed USB
makes my laptop freeze when suspending
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Ray-ven,
Could you please test the kernel image in the below link which includes
patch to address the suspend and resume problem?
http://kernel.ubuntu.com/~ming/bugs/1002697/v1
You also can see the applied patch below suggested by upstream kernel
guys.
http://kernel.ubuntu.com/~ming/bugs
Ray-Ven,
Thanks for your test and report.
There is still timeout failure during resume path, and I will build
kernel images
for your test later.
Thanks,
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On Fri, Jun 8, 2012 at 3:10 AM, Ray-Ven <1002...@bugs.launchpad.net> wrote:
> There's one thing I have to add:
> I can go into standby or resume as often as I want - no problems with
> freezes, but the device only works after a restart - too bad. The device is
> shown via lspci though. Is a new b
Considered that the same xHCI controller(1b21:1042) is used in bug
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1002697
also similar phenomenon.
So could you test the image below which does fix the bug of 1002697?
http://kernel.ubuntu.com/~ming/bugs/1002697/
Thanks
Considered that the same xHCI controller is used in bug
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1002697
also similar phenomenon.
So could you test the image below which does fix the bug of 1002697?
http://kernel.ubuntu.com/~ming/bugs/1002697/
Thanks,
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** Changed in: linux (Ubuntu)
Status: In Progress => Confirmed
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https://bugs.launchpad.net/bugs/1002697
Title:
PCI Express USB controller ASMedia Technology Inc. ASM1042 SuperSpe
On Mon, Jun 4, 2012 at 3:31 PM, Ray-Ven <1002...@bugs.launchpad.net> wrote:
> thank you very very much!
> Do you have any Idea when this patch will arrive in the official PPAs?
The upstream kernel developer Adiry has submit a patch on usb mail list.
So I think it will reach upstream kernel soon,
** Changed in: linux (Ubuntu)
Assignee: (unassigned) => Ming Lei (tom-leiming)
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https://bugs.launchpad.net/bugs/1002697
Title:
PCI Express USB controller ASMedia Technology
On Mon, Jun 4, 2012 at 2:32 PM, Ray-Ven <1002...@bugs.launchpad.net> wrote:
> Sorry for being so unclear, I took the Image from
> http://kernel.ubuntu.com/~ming/bugs/1002697/
> can't find 3.2.0-25 kernel in any repository I activated anyway.
>
> What did the trick?
Ju
Hi Ray,
On Mon, Jun 4, 2012 at 2:11 AM, Ray-Ven <1002...@bugs.launchpad.net> wrote:
> Great, 3.2.0-25 kernel image works!
Ray, where is your 3.2.0-25 kernel image from? Is it from the link
below?
http://kernel.ubuntu.com/~ming/bugs/1002697/
Or you just run 'apt-get up
Ray-ven,
Could you please test the 3.2.0-25 kernel image in the below link?
http://kernel.ubuntu.com/~ming/bugs/1002697/
You also can see the applied patch suggested by upstream kernel guys.
Thanks,
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buntu/+source/linux/+bug/1002697/+attachment/3157247/+files/resume.log
Could you try the upstream kernel in the below link to see if it can
fix your problem?
http://kernel.ubuntu.com/~kernel-
ppa/mainline/v3.4-precise/
Thanks,
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Hi Andrew,
On Tue, May 22, 2012 at 1:44 AM, Andrew Yurkov
<901...@bugs.launchpad.net> wrote:
> So now I can view some files from console (watching videos via mplayer).
> But opening nautilus in /media/LaCie gives me errors - after it I can't use
> the device.
>
>
> dmesg now gives such output:
>
>
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