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Re: [HP Pavilion DM4 1162sf] Core i5 + Ati Mobility Radeon HD 5470 problems...

 

I already think about this solution but had a kernel panic on gdm load...

It's possible that was a "no luck" kernel panic.

I will try again and keep you informed.

BR

On Thu, Apr 14, 2011 at 9:07 PM, enrico stano <ocirne.onats@xxxxxxxxx>wrote:

> Hi,
>
> with same problem on a HP Pavilion dv6 intel/Ati
>
> I blacklist radeon on boot and charge it on /etc/rc.local adding
>
> modprobe radeon
>
> then you can use vgaswitcheroo
>
> You have to exclude radeon only on boot in order to bypass the kernel panic
>
> bye,
>
> enrico
>
> 2011/4/14 authesserre samuel <sauthess@xxxxxxxxx>:
> > Many thanks for all these informations ! I did not know this bug report !
> >
> > regarding modeset, for me it's the same (blacklist or modeset) as in this
> > configuration i do not have access to vga_switcheroo ...
> >
> > I'm waiting for a full support (full 3D on radeon when playing and using
> > intel card all the other time...)
> >
> > Wish that things will evolve quickly ;)
> >
> > Thanks a new time for your feedback!
> >
> > On Thu, Apr 14, 2011 at 4:51 PM, Albert Vilella <avilella@xxxxxxxxx>
> wrote:
> >>
> >> There is also the <alt> + <sysrq> R E I S U B combo in Linux in cases
> >> of lock ups like this:
> >>
> >> Just <alt> + <sysrq>, both kept pressed down at the same time while
> >> cycling through the R E I S U B keys. About 5 seconds between keys is
> >> plenty or until the hard drive activity light goes out.
> >>
> >> On Thu, Apr 14, 2011 at 3:12 PM, Vangel V. Ajanovski
> >> <ajanovski@xxxxxxxxx> wrote:
> >> > On 14.04.2011 15:16, authesserre samuel wrote:
> >> >> Good afternoon,
> >> >>
> >> >> Just to know if someone have the same problem as me with this
> >> >> configuration (core i5 + Ati Mobility Radeon HD 5470) with recents
> >> >> kernel (at least 2.6.37 and 2.6.38).
> >> >>
> >> >> I have random kernel panic at boot so I have to blacklist radeon
> >> >> driver (or no compiling it...) to have a system usable (so no
> >> >> vga_switcheroo...).
> >> >>
> >> >
> >> > I have the same problem and it is reported as a Launchpad bug
> >> >
> >> >
> https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-ati/+bug/727620
> >> >
> >> > It occurs in let's say 7/8 boots, so if you patient enough you will be
> >> > able to start
> >> > To reboot safely, if it happens press CTRL+ALT+F1 to go into console
> and
> >> > then CTRL+ALT+DEL (otherwise it won't).
> >> >
> >> > In order to not blacklist the driver you can disable modesetting at
> boot
> >> > in grub - just add
> >> > radeon.modeset=0
> >> > at the end of the linux line and it will boot fine.
> >> >
> >> >
> >> >
> >> > _______________________________________________
> >> > Mailing list: https://launchpad.net/~hybrid-graphics-linux
> >> > Post to     : hybrid-graphics-linux@xxxxxxxxxxxxxxxxxxx
> >> > Unsubscribe : https://launchpad.net/~hybrid-graphics-linux
> >> > More help   : https://help.launchpad.net/ListHelp
> >> >
> >
> >
> >
> > --
> > Authesserre Samuel
> > 6 rue Romain Gary
> > 78180 Montigny le Bretonneux
> > FRANCE
> > 06-27-28-13-32
> > sauthess@xxxxxxxxx
> >
> > _______________________________________________
> > Mailing list: https://launchpad.net/~hybrid-graphics-linux
> > Post to     : hybrid-graphics-linux@xxxxxxxxxxxxxxxxxxx
> > Unsubscribe : https://launchpad.net/~hybrid-graphics-linux
> > More help   : https://help.launchpad.net/ListHelp
> >
> >
>



-- 
Authesserre Samuel
FRANCE

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