[Novalug] Ubuntu problems (2)
donjr
djr1952 at hotpop.com
Wed May 2 15:53:13 EDT 2007
On Wed, 2007-05-02 at 12:49 -0400, Angelo Bertolli wrote:
> Bonnie Dalzell wrote:
> > Two complaints about ubuntu
> > (1) Why do my nvidia drivers go away every time I upgrade - then I need
> > to reinstall them.
> >
> >
> These aren't specifically Ubuntu problems. Your nvidia drivers only go
> away when you upgrade the kernel because they're not open source. At
> least I think the driver named "nvidia" isn't open source. There's
> another driver "nv" that's open that you could use, but it doesn't take
> advantage of the hardware acceleration, and it's quite noticable.
The problem with the nvidia driver, at least with edge, is the way the
package linux-restricted-modules is setup.
First it (lrm-manger), until modified, "builds" the restricted module
binary directory /lib/module/{Kernel version}/volatile while ignoring
your configuration settings in "/etc/default/*" and builds the kernel
module table from this.
Sounds like a workable solution doesn't it. EXCEPT for the problem of:
The resulting "binary only" modules "nvidia"(nvidia.ko) and
"nvidia_legacy"(nvidia_legacy.ko) have the SAME internal kernel module
ID of "nv" and since "nvidia_legacy" comes LAST that's the one the
module tables point to, so that the one the kernel tries to load when a
request for "nv" comes along.
And after a system reboot it (lrm-manger) does obey the setting
in /etc/default/ so "nvidia_legacy" may not even exist NOW.
{-: note there is even more parts to this little problem. :-}
HUM. where do I report this BUG that I've had to fix each time
linux-restricted-modules-common gets upgraded?
--
--
Don E. Groves, Jr.
$ /usr/games/fortune : You're almost as happy as you think you are.
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