I tested the proposed package. It fixes this bug and works for me.
** Tags removed: verification-needed
** Tags added: verification-done
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Title:
@Alberto: I use a Samsung NC20 Netbook with a Via Nano Processor and the
VX800 chipset. I am using it with several 32 bit Kubuntu releases since
2009. I had the regression described in this thread, that's the reason
why I created and use the package in my PPA. But with that, everything
runs fine fo
Dear Alberto,
from your logs, it seems that the package in my PPA at least improved
the situation, and X does not crash anymore when loading the openchrome
driver.
But it seems you have an additional problem to the one that was solved in the
package in my PPA.
I recognized that you use a 64 Bit
You are right, I just recognized that only one of the patches went to
stable. But as both are required to fix the bug, I think I'll ask if the
other patch could go to stable, too.
Kind regards,
Thomas
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FInally two patches have been merged upstream that together fix this bug:
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux.git;a=commitdiff;h=8aef33a7cf40ca9da188e8578b2abe7267a38c52
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux.git;a=commitdiff;h=f427e5f1cf75bba84cccdac1d8a90552
** Bug watch added: Linux Kernel Bug Tracker #42870
http://bugzilla.kernel.org/show_bug.cgi?id=42870
** Changed in: linux
Importance: Medium => Unknown
** Changed in: linux
Status: Confirmed => Unknown
** Changed in: linux
Remote watch: Linux Kernel Bug Tracker #43349 => Linux Kern
** Bug watch added: Linux Kernel Bug Tracker #43349
http://bugzilla.kernel.org/show_bug.cgi?id=43349
** Also affects: linux via
http://bugzilla.kernel.org/show_bug.cgi?id=43349
Importance: Unknown
Status: Unknown
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I've been testing
linux-image-3.4.0-030400rc6-generic-pae_3.4.0-030400rc6.201205061835_i386.deb
unfortunately it has the same buggy behavior.
** Tags removed: needs-upstream-testing
** Tags added: kernel-bug-exists-upstream
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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Titl
Public bug reported:
On my Samsung NC20 Netbook the BIOS hides the C3 C-state when the AC
power is connected, but it should show up and work as soon as the AC
power is disconnected.
This expected behavior worked fine as long as I used Oneiric. But now I
upgraded to Precise and now C3 does not wor
** Attachment added: "cpuidle information showing the problem"
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** Tags added: apport-collected precise
** Description changed:
On my Samsung NC20 Netbook the BIOS hides the C3 C-state when the AC
power is connec
I've been testing the proposed package version
1:0.2.904+svn920-1ubuntu0.2, and it fixes the problem for me!
Thank you very much!
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Title:
[VX800]
Hi Bartosz,
I have created a new bug report (LP: #953344)
Kind regards,
Thomas
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Title:
[VX800]openchrome hangs when the mouse cursor is inside
Public bug reported:
When the scissors tool in gimp is used, the system hangs.
System Information:
- Samsung NC20 Netbook (VIA VX800)
- Ubuntu Oneiric
- DDX: xserver-xorg-video-openchrome (1:0.2.904+svn920-1ubuntu0.1)
- XAA enabled
Workaround:
- Use EXA instead of XAA
Fix:
- Available in upstre
With the release of the new package I did happily see that the patch from
revision 921 (which fixed the problem for me) was added.
Unfortunately I had to realize that also "xaa_solid.patch" was added what
re-introduced the gimp-hang for me. I was also reporting that upstream in bug
354, and thus
Public bug reported:
I did observe that there are no notification sounds with the KDE 4.8 backport
in oneiric.
The reason is this bug in KDE 4.8:
https://bugs.kde.org/show_bug.cgi?id=285028
So it is not the fault of KDE itself, but a bug in qt4-x11 version 4.8.0 and is
already fixed in versi
I was able to verify that the problem is fixed in Oneiric. So for me this is
not an issue anymore.
(but it's a pity that it wasn't fixed in Natty...)
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Unfortunately, I don't have a Lucid or Maverick installation at hand, so
maybe someone else could test these kernels?!
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Title:
vesafb: mtrr module
I can confirm this bug is fixed in linux-image-2.6.38-10-generic-pae.
Thanks!
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Title:
vesafb: mtrr module parameter is uint, not bool
--
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** Tags added: verification-done-natty
** Tags removed: verification-needed-natty
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Title:
vesafb: mtrr module parameter is uint, not bool
--
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** Patch added: "enable_vesafb_mtrr_by_default.patch"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/778043/+attachment/2115044/+files/enable_vesafb_mtrr_by_default.patch
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** Patch added: "fix_vesafb_mtrr_module_param.patch"
https://bugs.launchpad.net/bugs/778043/+attachment/2115041/+files/fix_vesafb_mtrr_module_param.patch
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Public bug reported:
The UBUNTU SAUCE patches that add module support to vesafb make the
"mtrr" module parameter "bool". This only allows the values 0 and 1,
thus no MTRR entries or "uncachable" MTRR entries. To enable write-
combining (or write-back) MTRR entries, the "mtrr" module parameter
shou
By now the patch has been merged upstream.
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=803a4e14a7dceaf01dbc0e02c0fdea2eba4c81b3
So I'd be happy if you could also take it into the ubuntu tree.
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@Andi -- I already did the first step with slightly improved patches:
http://marc.info/?m=129086507505163
Unfortunately the ioremap_{wc,cache,nocache} functions seem not to be
supported by all the architectures where [u]vesafb build. Paul Mundt
recognized it, and now I'm looking if I can establ
Hi Steve,
no, I have not sent my patch upstream, yet. Do you want me to?
Kind regards,
Thomas
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Hi,
I tested this kernel linked from https://wiki.ubuntu.com/KernelMainlineBuilds
with lucid:
linux-image-2.6.35-999-generic_2.6.35-999.201006021335_i386.deb
It does not contain vesafb but uvesafb module. So I tested uvesafb and
it behaves just like the lucid kernel module. This means even th
apport information
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Hi Jeremy,
today I tested the maverick alpha 1 and observed the same behavior as with
lucid:
1. No extra kernel parameters:
- vga16fb is loaded and not [u]vesafb
- thus the framebuffer terminal does not work on my NC20 (maybe I should open
a bug for this, too?)
- no PAT entries are created
Hi,
I finally found the reason for the worse x11perf ShmPutImage results,
which turned out to be unrelated to the flash fullscreen issue, and I
found a way to fix the fullscreen flash issue here.
First, the worse x11perf ShmPutImage are a result of this change in xorg:
http://cgit.freedesktop.org
Xorg.log for openchrome r851 with EXA
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Hi Bartosz,
I compiled the latest version of openchrome (r851) which seems to
already include the patch you posted (r848). Unfortunately this does not
change anything regarding the fullscreen flash problem nor for the
x11perf testcase. I tested XAA and EXA, both didn't change
significantly. The EX
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Public bug reported:
Binary package hint: xorg
Hi,
I am the owner of a Samsung NC20 netbook with a Via Nano CPU and a Via
VX800 chipset. With karmic I was able to play most fullscreen flash
videos fluently. After the upgrade to lucid, this it no more possible. I
already found and fixed a bug for
Similar patch for vesafb to use the correct ioremap_* calls to create
suited PAT entries.
** Patch added: "Fix for vesafb"
http://launchpadlibrarian.net/47637352/vesafb.diff
--
serve Xorg performance penalty due to [u]vesafb creating wrong PAT entries
https://bugs.launchpad.net/bugs/574733
Yo
** Patch added: "Fix uvesafb to use correct ioremap_* calls and create correct
PAT entries"
http://launchpadlibrarian.net/47637167/uvesafb.diff
--
serve Xorg performance penalty due to [u]vesafb creating wrong PAT entries
https://bugs.launchpad.net/bugs/574733
You received this bug notificat
Public bug reported:
Hi,
when using uvesafb or vesafb, these drivers will create uncached-minus
PAT entries for the framebuffer memory because they use ioremap(). WHen
the framebuffer memory intersects with the video RAM used by Xorg, the
complete video RAM will be mapped uncached-minus what resu
Btw. in Lucid, this VIA Nano frequency-scaling bug was already fixed in
kernel 2.6.32-7.9.
The commit is:
http://kernel.ubuntu.com/git?p=ubuntu/ubuntu-lucid.git;a=commit;h=d77b81974521c82fa6fda38dfff1b491dcc62a32
** Changed in: ubuntu
Status: New => Fix Released
--
Built-in acpi-cpufreq
For Karmic this bug is fixed in kernel 2.6.31-20.57, or in more detail
by this change:
* Enable ACPI PDC handshake for VIA/Centaur CPUs
- LP: #494633
--
Built-in acpi-cpufreq causes problems on Via Nano CPUs
https://bugs.launchpad.net/bugs/488792
You received this bug notification because yo
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