** Changed in: xserver-xorg-video-intel
Importance: Unknown = Medium
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Title:
[i915GM] MTRR entry gets removed when restarting xorg - causes
** Changed in: xserver-xorg-video-intel
Importance: Medium = Unknown
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Title:
[i915GM] MTRR entry gets removed when restarting xorg - causes
Jaunty reached EOL on 23 October 2010, so no further fixes will be
released. This bug has been fixed in more recent versions of Ubuntu
** Changed in: xserver-xorg-video-intel (Ubuntu Jaunty)
Status: Confirmed = Won't Fix
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[i915GM] MTRR entry gets removed when restarting xorg - causes
** Changed in: linux (Ubuntu Jaunty)
Status: In Progress = Won't Fix
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All seems well for me, Intel video hardware and 10.4
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Sebastian,
Are you able to verify Tom's findings above?
Thanks!
~JFo
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I removed my fix from above to see if this had been fixed for me in
subsequent updates and it has not. Here is my output with fixes removed:
b...@bart-laptop:~$ cat /proc/mtrr
reg00: base=0x0fffe ( 4095MB), size= 128KB, count=1: write-protect
reg01: base=0x0fffc ( 4095MB), size= 128KB,
This bug seems to be back in Lucid Beta 1 on my Acer One 150.
With a stock boot my dmesg reports:
[ 14.725138] mtrr: no more MTRRs available
[ 14.725148] [drm] MTRR allocation failed. Graphics performance may suffer.
and a cat /proc/mtrr reports:
reg00: base=0x0fffe ( 4095MB), size=
Although I understand this issue is fixed in karmic, I found that if I
issue (under karmic)
cat /proc/mtrr
I see the output shows that mtrr is not set up.
I can fix it for my gpu card by issuing a
sudo -s
echo base=0xe000 size=0x1000 type=write-combining | /proc/mtrr
If I put the
I don't know how to change the status, but the xserver-xorg-video-intel
2.9 on Ubuntu Karmic is still unclaimed on my Dell Studio 15 when I
check 'lshw -C display'.
Performance is still a little laggy, I'm using compiz but a lot of the
animations lag pretty easily, and VMware always gives me an
** Branch linked: lp:ubuntu/jaunty-proposed/xserver-xorg-video-intel
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On Tue, Oct 06, 2009 at 02:09:18AM -, Bernhard wrote:
This bug has a remote bug watch, in this case it's related to a bug in
freedesktopbugs (#21303). If that bug is considered invalid, then the
bot declares the Ubuntu bug as invalid too.
That's not quite correct. The bug watch noticed
** Changed in: xserver-xorg-video-intel (Ubuntu Karmic)
Status: Fix Released = New
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[i915GM] MTRR entry gets removed when restarting xorg - causes corruption on
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[No reason was given for reopening the Karmic task]
** Changed in: xserver-xorg-video-intel (Ubuntu Karmic)
Status: New = Fix Released
** Changed in: xserver-xorg-video-intel (Ubuntu Jaunty)
Assignee: Bryce Harrington (bryceharrington) = (unassigned)
--
[i915GM] MTRR entry gets
** Changed in: xserver-xorg-video-intel
Status: In Progress = Invalid
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[i915GM] MTRR entry gets removed when restarting xorg - causes corruption on
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https://bugs.launchpad.net/bugs/314928
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Okay, I'm not very active on launchpad, so please forgive me if I'm
sounding silly, but: What the heck??
There is this user called Bug Watch Updater who just set the status to
invalid and I try to understand why, but all I can find out is that this
account does not really exists according to
This bug has a remote bug watch, in this case it's related to a bug in
freedesktopbugs (#21303). If that bug is considered invalid, then the
bot declares the Ubuntu bug as invalid too.
--
[i915GM] MTRR entry gets removed when restarting xorg - causes corruption on
ttys
Can anyone please test the update in jaunty-proposed and give feedback
here?
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[i915GM] MTRR entry gets removed when restarting xorg - causes corruption on
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https://bugs.launchpad.net/bugs/314928
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The Xorg update in jaunty-proposed isn't working at all.
IMHO we should close this bug, 'cause the ubuntu team isn't interested at
solving it (althought is extremely simple to do).
All in all, we only have to wait 1 more month for karmic
--
[i915GM] MTRR entry gets removed when restarting
Well, nothing is simple when it comes to video drivers, I'm afraid :-(,
and you just said yourself that the patch doesn't work.,,,
Anyway, thanks for testing. Since the current patch doesn't work, I
removed the current package from jaunty-proposed.
** Changed in: xserver-xorg-video-intel (Ubuntu
** Changed in: linux (Ubuntu Karmic)
Status: Fix Released = Fix Committed
** Changed in: linux (Ubuntu Karmic)
Status: Fix Committed = Fix Released
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[i915GM] MTRR entry gets removed when restarting xorg - causes corruption on
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You
I have a MSI MS-1223 (PR201) laptop, which has an Intel GMA X4500
graphics chip, with Ubuntu 9.04 (32-bit) on it.
I fixed the choppy fullscreen Flash playback as follows:
1) sudo apt-get install compizconfig-settings-manager
2) Click General Options
3) Remove the check from Unredirect
AFAIK, this issue still occurs with Compiz disabled or not installed at
all (at least, it affects my system that way).
The temporary fix is to download and run the fixmtrr.sh script [1] as
root (with 'sudo') every time you start up your system. So for example,
if you saved the script in your home
huff, is there any way of speeding them up? it's really taking to long
considering the fact that fix is already here and that this is a serious
issue.
could somebody post a detailed instructions (for mortal users) how to
fix it ourselves?
--
[i915GM] MTRR entry gets removed when restarting xorg
Well, the fix has been released. It consists of two patches, one for the
kernel, the other for the intel driver.
The problem is that the updates hasn't been released and God knows when they'll
release them
By now you have the choice to mess up your system using PPA kernel and driver
or use
Ive just come across this thread, and am having the same problem on my Dell
Inspiron 531, with a Radeon HD2400 Graphics card. Its been bugging me for
months. Could anyone tell me if a fix has been submitted yet?
Or could someone, tell me simply what the temporary fix is.
Thanks in advance.
--
** Changed in: xserver-xorg-video-intel (Ubuntu Jaunty)
Status: In Progress = Fix Committed
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** Attachment added: 122_dont_fixup_mtrrs_in_gem_config.patch
http://launchpadlibrarian.net/28453154/122_dont_fixup_mtrrs_in_gem_config.patch
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https://bugs.launchpad.net/bugs/314928
You received this bug
** Description changed:
- When comparing /proc/mtrr of intrepid and current jaunty i noticed there
- is an entry missing.
+ [Impact]
+ This bug is one of a set of fairly serious issues that afflict -intel users
on Jaunty. The problem is that X and the kernel are miscommunicating about
MTRR's,
I can confirm that the two packages, along with suggest kernel
parameters, fix video on my Aspire One 110L. Can't wait for it to hit
real-Jaunty.
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[i915GM] MTRR entry gets removed when restarting xorg - causes corruption on
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https://bugs.launchpad.net/bugs/314928
You received this bug
I ran your patched kernel for quite some time and it was perfectly
stable. I moved X on to xorg-edgers version because I was curious about
a few other bugs...
I've just been looking into going back a few versions and doing the
testing as you suggest. However my .28 kernel is now
Sorry, I missed the fact that the patches were supposed to be applied
together. I installed the kernel (which caused dpkg to make a fuss,
since it's now out-of-date) alongside the Xorg driver, and it works
perfectly.
I hope this will be released into jaunty-updates soon.
--
[i915GM] MTRR entry
Yeah, hope so too. I had the feeling that this really improved my
performance.
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[i915GM] MTRR entry gets removed when restarting xorg - causes corruption on
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Reporters, please take into account that the solution for this issue is
composed by a kernel patch and a xorg patch.
The first one provided by Andy at
http://people.ubuntu.com/~apw/lp314928-jaunty/
The second one provided by Bryce's magenta PPA
Isn't the kernal patch applied at some point such that it is present in
2.6.30 release (that's how it's fixed for Karmic)? And wouldn't the xorg
fix be present in bleeding-edge code like
2:2.7.99.1+git20090605.66ceedc0-0ubuntu0sarvatt2~jaunty (bryce's magenta
PPA seems to be patched 2.6.3)?
--
Sure Mike, i've should have said Jaunty's reporters.
(the kernel patch applies to 2.6.28 series and the xorg one to the 2.6.3
intel driver, both from Jaunty)
sorry for the confusion.
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[i915GM] MTRR entry gets removed when restarting xorg - causes corruption on
ttys
I can also confirm on my ThinkPad T500 running Jaunty that the deb from
the PPA does not resolve stuttering in flash video (e.g. fullscreen
Hulu, embedded YouTube), but the fixmtrr shell script does:
/proc/mtrr after installing the deb, before running fixmtrr.sh:
reg00: base=0x07d00 (
** Attachment added: lspci -vvnn
http://launchpadlibrarian.net/28066707/lspci.txt
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[i915GM] MTRR entry gets removed when restarting xorg - causes corruption on
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lspci -vvnn:
Region 2: Memory at e000 (64-bit, prefetchable) [size=256M]
cat /proc/mtrr:
reg01: base=0x0e000 ( 3584MB), size= 512MB, count=1: uncachable
/proc/mtrr already has the region but it is not write-combining. Is
there any way to reset it or everything is fine and I shouldn't do
Thanks for fixmtrr.sh !!.. it solved the slow performance problems in my
Intel 945GM running Ubuntu/Kubuntu 9.04.
BTW, I am using the older xserver-xorg-video-intel-2.4.
If I use the default xserver-xorg-video-intel 2.6.3, then fixmtrr.sh fixes the
performance issues, but causes screen
Thanks for the patch Bryce. At first glance, this patch seems to have
improved my sound and video stuttering.
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[i915GM] MTRR entry gets removed when restarting xorg - causes corruption on
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I went to the ppa, but I see only a karmic repository where is the
jaunty one?
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You can just download the deb file and install it on your machine with
dpkg -i ...
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It's updated with a jaunty one now.
On Sat, Jun 06, 2009 at 09:20:41PM -, Giovanni Battista Salvietti wrote:
I went to the ppa, but I see only a karmic repository where is the
jaunty one?
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[i915GM] MTRR entry gets removed when restarting xorg - causes corruption on
ttys
@Bryce
Sorry, the patch in the ppa doesn't work for me (Jaunty 64bit). It didn't set
the mtrr at all. By the way fixmtrr.sh method works.
Here it is my lspci, if it helps
00:02.0 VGA compatible controller [0300]: Intel Corporation 82G33/G31 Express
Integrated Graphics Controller
Here is a PPA with this patch packaged for jaunty
https://edge.launchpad.net/~bryceharrington/+archive/magenta
Please test and verify it solves the original issue.
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[i915GM] MTRR entry gets removed when restarting xorg - causes corruption on
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https://bugs.launchpad.net/bugs/314928
You
@Bryce: Should those experiencing this bug apply the patch you've
provided? I guess that's supposed to replace the workaround script
provided by Bartek?
Being unfamiliar with launchpad, I also wanted to check that I'm
understanding the status correctly: this bug is fixed for Karmic, but
not for
Just started having this problem since upgrading to Ubuntu 9.04. This is
pretty bad - terrible lagging in videos. I hope this is fixed pretty
soon.
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[i915GM] MTRR entry gets removed when restarting xorg - causes corruption on
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https://bugs.launchpad.net/bugs/314928
You received this bug
** Tags added: regression-release
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** Changed in: xserver-xorg-video-intel (Ubuntu Jaunty)
Importance: Undecided = Critical
** Changed in: xserver-xorg-video-intel (Ubuntu Jaunty)
Status: Triaged = In Progress
** Changed in: xserver-xorg-video-intel (Ubuntu Jaunty)
Milestone: None = jaunty-updates
** Changed in:
** Bug watch added: freedesktop.org Bugzilla #21303
https://bugs.freedesktop.org/show_bug.cgi?id=21303
** Also affects: xserver-xorg-video-intel via
https://bugs.freedesktop.org/show_bug.cgi?id=21303
Importance: Unknown
Status: Unknown
** Attachment added: intel_mtrr.debdiff
** Changed in: xserver-xorg-video-intel
Status: Unknown = In Progress
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Though this might be slightly off-topic, it still is a helper:
Here gmplayer usually crashes NBR, but mplayer 'worked', by stuttering a whole
lot.
The first culprit that I found: pulseaudio.
As soon as I ordered it to use sdl or OSS, it played much smoother. (mplayer
myfile.avi -ao oss)
Now I
@bryce -- could you give us some insite into the x-servers interaction
with the MTRRs here. It appears from the logs in the previous couple of
comments that the x-server is also attempting to instigate and remove an
MTRR for the AGP aperture. Yet it seems to be failing to create in in
our case,
** Changed in: xserver-xorg-video-intel (Ubuntu Jaunty)
Status: Won't Fix = Triaged
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@Bartek, Zack -- yes I see the same. I am tracking the trigger for the
removal as it is not the driver which is doing it. Will spin an updated
patch when I have that identified and fixed.
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[i915GM] MTRR entry gets removed when restarting xorg - causes corruption on
ttys
I don't know whether I'm stating the obvious but maybe it will help.
When the X server is started using 'startx' in user mode and fixmtrr.sh
has not been run, the following error message will output to the
terminal when X is closed:
Dropping
Confirming the correct setup of MTRR on an Acer Aspire One with an Intel
945GME chipset.
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I would like to add emphasis to Zack's point that the fix proposed in
the 2.6.28-13.44~lp314928apw1 does not survive an X restart, logout /
login procedure or a user switching.
-Bartek
--
[i915GM] MTRR entry gets removed when restarting xorg - causes corruption on
ttys
[Tracking linux status]
** Changed in: xserver-xorg-video-intel (Ubuntu Karmic)
Status: Triaged = Fix Released
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[i915GM] MTRR entry gets removed when restarting xorg - causes corruption on
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https://bugs.launchpad.net/bugs/314928
You received this bug notification because you are a
It appears that the i915 family driver used to insert the mtrr in older
kernels and returns in the latest drivers in the 2.6.30-rc series. It
appears that the current driver only inserts the mtrr when GEM is being
used. Had a go at backporting the fix for this from upstream. I have
built
@Kresimir -- this fix will not help your case as the MTRR handling is
driver specific. As this fix for this bug is driver specific, we should
get a new bug filed for yours and add a link to this one.
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[i915GM] MTRR entry gets removed when restarting xorg - causes corruption on
ttys
Andy: your kernel fixes the problem for me (ThinkPad X200s with
4500MHD). No more chopy flash, no need to fixmtrr.sh!
Thanks you very much for looking into this and I hope this fix will get
into jaunty-proposed soon.
--
[i915GM] MTRR entry gets removed when restarting xorg - causes corruption
** Changed in: linux (Ubuntu Jaunty)
Status: New = In Progress
** Changed in: linux (Ubuntu Jaunty)
Assignee: (unassigned) = Andy Whitcroft (apw)
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[i915GM] MTRR entry gets removed when restarting xorg - causes corruption on
ttys
https://bugs.launchpad.net/bugs/314928
You received
$ lspci | grep -i vga
00:02.0 VGA compatible controller: Intel Corporation 82945G/GZ Integrated
Graphics Controller (rev 02)
Repository kernel:
$ uname -a
Linux corner 2.6.28-12-generic #43-Ubuntu SMP Fri May 1 19:27:06 UTC 2009 i686
GNU/Linux
$ cat /proc/mtrr
reg00: base=0x0 ( 0MB),
Already upstream
** Changed in: linux (Ubuntu Karmic)
Status: In Progress = Fix Released
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[i915GM] MTRR entry gets removed when restarting xorg - causes corruption on
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cat /proc/mtrr
reg00: base=0x0 (0MB), size= 2048MB, count=1: write-back
reg01: base=0x07f70 ( 2039MB), size=1MB, count=1: uncachable
reg02: base=0x07f80 ( 2040MB), size=8MB, count=1: uncachable
then i tried this fix
sudo sh /usr/local/bin/fixmtrr.sh
Before:
---
Andy's kernel is a partial fix - but at least it proves the patch is
along the right lines...
Netbook Advent 4211 = rebadge of MSI Wind.
$ uname -a
Linux vademecum 2.6.28-13-generic #44~lp314928apw1 SMP Wed May 6 08:32:32 UTC
2009 i686 GNU/Linux
On boot and after first successful X login...
$
New to Ubuntu. I have been trying to figure out what I need to enter as
it seems to be different for each person. Here is what I have
reg00: base=0x0 (0MB), size= 512MB, count=1: write-back
reg01: base=0x01f70 ( 503MB), size=1MB, count=1: uncachable
reg02: base=0x01f80 (
** Tags added: corruption
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check this link : http://ubuntuforums.org/showthread.php?t=1130582
On Wed, May 6, 2009 at 4:48 PM, bookworm nofishple...@gmail.com wrote:
New to Ubuntu. I have been trying to figure out what I need to enter as
it seems to be different for each person. Here is what I have
reg00:
Thanks wirechief.
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** Changed in: linux (Ubuntu Karmic)
Status: New = In Progress
** Changed in: linux (Ubuntu Karmic)
Assignee: (unassigned) = Andy Whitcroft (apw)
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You received
FYI, the same thing (missing entry in /proc/mmtr) is occuring on
ATI Radeon X1250. Manually adding the missing entry solves
the choppy flash issue.
initial mmtr:
reg00: base=0x0 (0MB), size= 1024MB, count=1: write-back
reg01: base=0x04000 ( 1024MB), size= 512MB, count=1:
Aspire ones need enable_mtrr_cleanup mtrr_spare_reg_nr=1 added to the
boot options.. It's a different bug because they don't have the MTRRs in
the first place but marked as a duplicate of this.
https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-
intel/+bug/370552
--
[i915GM] MTRR
@Bartek, Norman: the script worked, thanks.
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Thanks! Fixed my jerky flash videos.
lspci -v
this gives me 2 entries to my video card amongst others, its the first
one I need which tells me the memory region (Memory at d000 (32-bit,
prefetchable) [size=256M])
00:02.0 VGA compatible controller: Intel Corporation Mobile 945GM/GMS,
Hello
I need help...
I have an acer aspire one A110 with Jaunty netbook remix.
I have already modified the kernel to enable MTRR cleanup (I think... how can I
check?)
cat /proc/mtrr
reg00: base=0x0fffe ( 4095MB), size= 128KB, count=1: write-protect
reg01: base=0x0fffc ( 4095MB), size=
I think that message no space left on device means your MTRR registers
are all used up. (There are only eight of them.)
To check whether MTRR cleanup is enabled, you can run dmesg | grep
MTRR. The cleanup process produces the lines original variable MTRRs
and then New variable MTRRs (as well as
That error message write error: invalid argument doesn't mean that
there was a syntax error. Instead the kernel is rejecting the command.
In my case it added a line to dmesg explaining the rejection:
mtrr: type mismatch for d000,100 old: write-back new: write-
combining
That was because
@Norman: hmm, yes you are indeed right, my apologies to ste
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Having looked into this further, I find that adding the kernel boot
parameter enable_mtrr_cleanup does exactly what I'd done in replacing
the 4GB entry, and for the same purpose (opening up a range where a new
write-combining entry can go). Plus, it's a general algorithm, not
something specific
This seems to be something requiring a kernel-side change, so assigning
a task for linux.
I'm leaving the -intel task open just to make it easier to find and keep
track of on the X side, but there is not actually work on the X side to
be done for this.
I don't know about the feasibility of a
** Changed in: xserver-xorg-video-intel (Ubuntu Karmic)
Importance: Undecided = High
** Changed in: xserver-xorg-video-intel (Ubuntu Karmic)
Status: Confirmed = Triaged
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[i915GM] MTRR entry gets removed when restarting xorg - causes corruption on
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