Seeing this too on Hardy (hasn't the fix ever been backported?); a
sudden flurry of coasters from a DVD recorder (still writing CDs without
issue) that had worked well under Feisty (and XP, sigh) took me here.
To my surprise (as for everyone else in this thread, contrary to the
dmesg output
Opened a new bug because of the kernel team bailout announced above...
https://bugs.launchpad.net/ubuntu/+bug/323302
--
Wrong UDMA mode due to error in 40/80 wire cable detection
https://bugs.launchpad.net/bugs/195221
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Bugs,
Seem to be suffering from the same problem (Kubuntu Hardy).
Furthermore, this is probably causing slow (4x max.) DVD burn speeds complaints:
https://bugs.launchpad.net/ubuntu/+source/k3b/+bug/31709
--
Wrong UDMA mode due to error in 40/80 wire cable detection
I have just upgraded to 8.10 beta and can report that this bug still
exists. I also tried the .deb package named libata-80wire (from
http://launchpadlibrarian.net/17612513/libata-
80wire_2.6.24-19.41_i386.deb) but up to now it's only available for
kernel 2.6.24-19. It correctly sets my sda to
I can confirm this in Intrepid, I've opened a new bug:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/285595
Perhaps it is better to signal here that the situation is not improved.
2008/10/22 Jullian Gafar [EMAIL PROTECTED]
I have just upgraded to 8.10 beta and can report that this bug
**Hack/workaround alert**
I had a similar problem with my computer.
I simply forced UDMA Mode 4 and ATAPI-5 in the BIOS instead of Auto.
This fixed my problem and may fix yours as linux then is forced to use that
speed irregardless of the 80-wire cable being detected.
--
Wrong UDMA mode due
I just updated my laptop to Hardy and I still got the same problem. As
the same as last time, I fixed this problem in my laptop using technique
from limited to UDMA/33 due to 40-wire cable,
http://pixca.net/2008/02/03/limited-to-udma33-due-to-40-wire-cable/. For
those of you who are using Hardy, I
I also upgraded from Ubuntu 8.04 to 8.10 alfa 5
I can confirm that the bug has been solved, just as Paulo commented
before.
Unfortunately, the SSD of this computer (Eee PC 701, 512MB + 4GB SSD)
does not seem to improve on UDMA66 mode:
$ sudo hdparm -t /dev/sda1
/dev/sda1:
Timing buffered disk
This bug report is being closed due to your last comment regarding this
being fixed. For future reference you can manage the status of your own
bugs by clicking on the current status in the yellow line and then
choosing a new status in the revealed drop down box. You can learn more
about bug
Tested my EeePC 701 (4G) with Intrepid Alpha 5. The issue appears to be
solved:
[ 10.324470] ata2.00: ATA-4: SILICONMOTION SM223AC, , max UDMA/66
[ 10.324481] ata2.00: 7815024 sectors, multi 0: LBA
[ 10.340394] ata2.00: configured for UDMA/66
[ 10.340825] scsi 2:0:0:0: Direct-Access
The Ubuntu Kernel Team is planning to move to the 2.6.27 kernel for the
upcoming Intrepid Ibex 8.10 release. As a result, the kernel team would
appreciate it if you could please test this newer 2.6.27 Ubuntu kernel.
There are one of two ways you should be able to test:
1) If you are comfortable
I am using a modified kernel:
http://www.array.org/ubuntu/features.html
Which includes the 40-wire UDMA patch. I do not know if this same patch
is going to be included in the official kernel, but it seems to work
flawlessly.
Anyway, the speed improvement (Eee PC 701, 4GB) is much less than what
Yes, that 40-wire UDMA patch is already committed to ubuntu-intrepid.git
--
Wrong UDMA mode due to error in 40/80 wire cable detection
https://bugs.launchpad.net/bugs/195221
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Using Intrepid Alpha 3 (with latest updates) on the EeePC 701:
dmesg output extract:
[9.484446] ata2.00: ATA-4: SILICONMOTION SM223AC, , max UDMA/66
[9.484455] ata2.00: 7815024 sectors, multi 0: LBA
[9.500401] ata2.00: configured for UDMA/66
Does this mean that this bug has been
Forgot mention that the kernel version is 2.6.26-5-generic.
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Wrong UDMA mode due to error in 40/80 wire cable detection
https://bugs.launchpad.net/bugs/195221
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ubuntu-bugs mailing
thanks Leann Ogasawara
it's works.
after i installed linux-image-2.6.25.1
here is my hdparm result.
before--
/dev/sdb:
Timing cached reads: 2 MB in 2.08 seconds = 984.59 kB/sec
Timing buffered disk reads:4 MB in 4.19 seconds = 978.71 kB/sec
/dev/sda:
Timing cached reads:
** Attachment added: uname-a.log
http://launchpadlibrarian.net/14600561/uname-a.log
--
Wrong UDMA mode due to error in 40/80 wire cable detection
https://bugs.launchpad.net/bugs/195221
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** Attachment added: version.log
http://launchpadlibrarian.net/14600572/version.log
--
Wrong UDMA mode due to error in 40/80 wire cable detection
https://bugs.launchpad.net/bugs/195221
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** Attachment added: dmesg.log
http://launchpadlibrarian.net/14600574/dmesg.log
--
Wrong UDMA mode due to error in 40/80 wire cable detection
https://bugs.launchpad.net/bugs/195221
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** Attachment added: lspci-vvnn.log
http://launchpadlibrarian.net/14600589/lspci-vvnn.log
--
Wrong UDMA mode due to error in 40/80 wire cable detection
https://bugs.launchpad.net/bugs/195221
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Leann,
I installed kernel 2.6.25.1 as advised. Didn't solve the problem,
though. My harddisks are still addressed as UDMA2 and performance is as
bad as with 2.6.24.
BTW: KDE wouldn't start with the new kernel (I'm using Kubuntu). All I
got was the console.
--
Wrong UDMA mode due to error in
Sorry - I forgot to add that I have a MSI 915P/G Neo2 motherboard with a
VIA6410 IDE Raid Controller.
--
Wrong UDMA mode due to error in 40/80 wire cable detection
https://bugs.launchpad.net/bugs/195221
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Hi Guys,
Dan, you mentioned submitting a patch upstream. . . thanks for doing
that, it's much appreciated. For those interested, the upcoming
Intrepid Ibex 8.10 kernel was most recently rebased with the upstream
2.6.25 kernel and is available for testing. It contains the patch Dan
submitted and
I'm having the same problem using Hardy. Any chance to write a patch
like pad's one for Gutsy mentioned in comment #8 above?
--
Wrong UDMA mode due to error in 40/80 wire cable detection
https://bugs.launchpad.net/bugs/195221
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I still only have half the speed with my Dell D430 with a SanDisk SSD
UATA 5000 1.8, 1.27, max UDMA/100
--
Wrong UDMA mode due to error in 40/80 wire cable detection
https://bugs.launchpad.net/bugs/195221
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How can I establish the devid, subvendor, subdev values for my own
laptop so that I can apply a similar patch to that suggested by Dan
McGee? Is it output from a command line utility of some sort?
--
Wrong UDMA mode due to error in 40/80 wire cable detection
I submitted this patch upstream for this issue, thought I'd point it out here:
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=01ce2601e4ba354fe1e25bb940817570d0c8ed4f;hp=a6116c9e60978a6deaa20691c67ffed727e50df1
Should be in your 2.6.26 kernel release, or you can
One note that I find interesting to add.
My disks are PATA. With the Gutsy kernel, I had the correct performance -
they were recognized ad hda and hdb.
Now, with Hardy, they are recognized as sda and sdb. This could mean that the
problem lie into the libata kernel part (IMHO).
Furthermore, in
One note that I find interesting to add.
My disks are PATA. With the Gutsy kernel, I had the correct performance
- they were recognized ad hda and hdb.
Now, with Hardy, they are recognized as sda and sdb. This could mean
that the problem lie into the libata kernel part (IMHO).
Furthermore, in
Hi,
I have the same problem, even with the latest Hardy updates:
Linux ste-ubuntu 2.6.24-15-generic #1 SMP Fri Apr 4 03:48:31 UTC 2008
i686 GNU/Linux
With hdparm -t, I have about half throughput with respect to the Gutsy
kernel! Now I'm at 26 MB/s, with Gutsy I had 56MB/s.
Let me know if
Kyle, I just found the .deb on packages.debian.org.
It boots, but no wireless and probably other things that doesn't work
too...but performance on disk is GREAT :)
--
Wrong UDMA mode due to error in 40/80 wire cable detection
https://bugs.launchpad.net/bugs/195221
You received this bug
Just updated to the latest kernel available for Hardy (2.6.24-14) a couple of
hours ago.
No changes. The problem remains the same:
[ 27.823382] ata2.00: ATA-4: SILICONMOTION SM223AC, , max UDMA/66
[ 27.823394] ata2.00: 7815024 sectors, multi 0: LBA
[ 27.823436] ata2.00: limited to UDMA/33 due to
I can confirm this on Hardy too on my Dell D430 with a Sandisk SSD UATA
5000.
Hdparm -i shows udma2 mode while debian uses udma5 - and read speeds are
the twice.
Will the fix from pad's post be in Hardy?
/Anders
--
Wrong UDMA mode due to error in 40/80 wire cable detection
I just installed a 2.6.18 kernel from Debian Etch - this gives me udma5
and full speed.
--
Wrong UDMA mode due to error in 40/80 wire cable detection
https://bugs.launchpad.net/bugs/195221
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your able to install debian kernels in ubuntu? How? What repo's and
is there any performance difference?
--
Wrong UDMA mode due to error in 40/80 wire cable detection
https://bugs.launchpad.net/bugs/195221
You received this bug notification because you are a member of Ubuntu
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I confirm this issue with latest hardy
--
Wrong UDMA mode due to error in 40/80 wire cable detection
https://bugs.launchpad.net/bugs/195221
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ubuntu-bugs mailing list
** Changed in: linux (Ubuntu)
Importance: Undecided = Medium
Assignee: (unassigned) = Ubuntu Kernel Team (ubuntu-kernel-team)
Status: Incomplete = Triaged
--
Wrong UDMA mode due to error in 40/80 wire cable detection
https://bugs.launchpad.net/bugs/195221
You received this bug
** Changed in: ubuntu
Sourcepackagename: linux-source-2.6.24 = None
Status: New = Invalid
--
Wrong UDMA mode due to error in 40/80 wire cable detection
https://bugs.launchpad.net/bugs/195221
You received this bug notification because you are a member of Ubuntu
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I fixed this problem in my laptop using technique from limited to
UDMA/33 due to 40-wire cable, http://pixca.net/2008/02/03/limited-to-
udma33-due-to-40-wire-cable/. For those of you who are using Gusty, I
have create a deb file for my patch.
Usage:
sudo dpkg -i --force-overwrite
** Attachment added: uname-a.log
http://launchpadlibrarian.net/12356842/uname-a.log
--
Wrong UDMA mode due to error in 40/80 wire cable detection
https://bugs.launchpad.net/bugs/195221
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** Attachment added: version.log
http://launchpadlibrarian.net/12356856/version.log
--
Wrong UDMA mode due to error in 40/80 wire cable detection
https://bugs.launchpad.net/bugs/195221
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** Attachment added: dmesg.log
http://launchpadlibrarian.net/12356859/dmesg.log
--
Wrong UDMA mode due to error in 40/80 wire cable detection
https://bugs.launchpad.net/bugs/195221
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--
** Attachment added: lspci-vvnn.log
http://launchpadlibrarian.net/12356861/lspci-vvnn.log
--
Wrong UDMA mode due to error in 40/80 wire cable detection
https://bugs.launchpad.net/bugs/195221
You received this bug notification because you are a member of Ubuntu
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Hi,
Care to test the latest 2.6.24-10 kernel and verify this still an issue?
If it still is an issue, per the kernel team's bug policy, can you
please attach the following information. Please be sure to attach each
file as a separate attachment.
* uname -a uname-a.log
* cat
Detected in Ubuntu 8.04 alfa 4 + all currently available updates
** Changed in: linux (Ubuntu)
Sourcepackagename: None = linux
** Also affects: linux-source-2.6.24 (Ubuntu)
Importance: Undecided
Status: New
--
Wrong UDMA mode due to error in 40/80 wire cable detection
This bug seems to be related to this one:
https://bugs.launchpad.net/ubuntu/+source/linux-source-2.6.22/+bug/110636
...since I obtain the same error message when I try to change to UDMA66
by meadns of hdparm:
$ sudo hdparm -X68 /dev/sda
/dev/sda:
setting xfermode to 68 (UltraDMA mode4)
SG_IO:
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