[gentoo-user] Intel GMA500 Poulsbo works with recent kernels.

2012-07-11 Thread Walter Dnes
  Many linux users who bought early netbooks with Intel GMA Poulsbo GPUs
ended up kicking themselves in the rear. If you got rid of yours, you
may end up kicking yourself in the rear even more.  According to
http://blog.bodhizazen.net/linux/linux-gma500-poulsbo-driver-moved-out-of-staging/

==
Good news for people with an Intel GMA500 (Poulsbo) graphics card,
support is now in the mainline Linux kernel.

In the Linux 3.3-rc1 (mainline) kernel the driver has moved out of
staging and re-named.

It is now located under

Device Drivers -
Graphics support -
DRM (Direct Rendering Manager) -
Intel GMA5/600 KMS Framebuffer

and is now called gma500_gfx.

Once the kernel team with your distribution of choice makes the
adjustment, the GMA500 should work out of the box on any Linux
Distribution using kernel 3.3 or higher.
==

  Since the latest stable gentoo-sources is 3.2.21, I keyworded 3.3.8
and ran emerge --sync on my brick^H^H^H^H old netbook and built the
kernel with the options indicated above.

  ***IMPORTANT*** I had to emerge x11-drivers/xf86-video-fbdev as the
X11 video driver.  I believe that x11-drivers/xf86-video-psb is the old
deprecated Poulsbo driver... and I never could get the bleeping thing to
build anyways.

  Initial quick review...
1) It woiks!!!  The netbook is now displaying 1366x768.

2) No xorg.conf required.  And udev is not sniffing anything out,
because the machine is running on mdev.

3) Performance is decent for an early Atom.  I used Youtube for
quick-n-dirty torture testing...
   - 480p Youtube videos are OK, even at fullscreen
   - 720p Youtube videos are OK on the standard player and large player,
 but stutter slightly at fullscreen
   - 1080p - fuggedaboutit

4) Getting brightness control, etc, to work is still hit-and-miss.

5) Hibernate (suspend-to-disk) does not work.  Reading comments at the
blog, that appears to be a known problem with the GPU and the kernel
driver.

-- 
Walter Dnes waltd...@waltdnes.org



Re: [gentoo-user] Everything disappeared from world list

2012-07-11 Thread Claudio Roberto França Pereira
On Fri, Jul 6, 2012 at 11:13 AM, Doug Hunley doug.hun...@gmail.com wrote:
 AFAIK, Gentoo does not have a script or an option to back up the
 world file and other associated files.

 This is why I keep an empty world file and use /etc/portage/sets/
 exclusively. I'm backing up /etc/portage anyway (package.use and
 friends), so it just makes sense to have 'world' in there ;)

How would you do that? I'm currently using ~amd64 and can't yet use
sets for some reason.

 --
 Douglas J Hunley (doug.hun...@gmail.com)
 Twitter: @hunleyd   Web:
 douglasjhunley.com
 G+: http://goo.gl/sajR3




Re: [gentoo-user] OT: HW-raid1 SSD?

2012-07-11 Thread Volker Armin Hemmann
Am Montag, 9. Juli 2012, 19:26:27 schrieb Jarry:
 Hi,
 
 I'm building small server for VPS-hosting purpose (not decided
 yet, probably KVM or ESXi). Althought it is non production,
 reliability is still issue for me. I'm considering using two
 small SSD (ie. Intel 313, 24GB, SLC) in hw-raid1 (Adaptec 3805)
 just for hypervisor, and 2xHDD/raid1 for VPS.
 
 I started looking for info on internet but results are not
 conclusive. Opinions vary from no problem, use SSDraid1
 to using SSD in raid is not recommended no matter if it is
 SW or HW.  Mostly missing trim-command is mentioned as reason
 for not using SSD in any raid.
 
 Does anyone have any experience with SSD in raid (SW or HW)?
 Is it safe to use it on server?
 
 Jarry

just ask intel support. Really.

-- 
#163933



Re: [gentoo-user] Everything disappeared from world list

2012-07-11 Thread Alex Schuster
Claudio Roberto França Pereira writes:

 On Fri, Jul 6, 2012 at 11:13 AM, Doug Hunley doug.hun...@gmail.com
 wrote:

  This is why I keep an empty world file and use /etc/portage/sets/
  exclusively. I'm backing up /etc/portage anyway (package.use and
  friends), so it just makes sense to have 'world' in there ;)
 
 How would you do that? I'm currently using ~amd64 and can't yet use
 sets for some reason.

Then you probably need portage 2.2 for this. Which will never ever become
stable it seems, but I'm using it just fine for three years now. You have
to put this into /etc/portage/package.accept_keywords:

sys-apps/portage- ~*

Or just enable a specific version, and put that in your local overlay, if
you don't trust the updates which happen every few days.

Is emerge @preserved-rebuild (with FEATURES=preserve-libs) also a 2.2
feature? I like this most, I no longer need to use revdep-rebuild. I
always considered having to use it a bug, fixing broken things after
breaking them, instead of preventing breakage.

Wonko



Re: [gentoo-user] OT: HW-raid1 SSD?

2012-07-11 Thread Mark Knecht
On Mon, Jul 9, 2012 at 10:26 AM, Jarry mr.ja...@gmail.com wrote:
 Hi,

 I'm building small server for VPS-hosting purpose (not decided
 yet, probably KVM or ESXi). Althought it is non production,
 reliability is still issue for me. I'm considering using two
 small SSD (ie. Intel 313, 24GB, SLC) in hw-raid1 (Adaptec 3805)
 just for hypervisor, and 2xHDD/raid1 for VPS.

 I started looking for info on internet but results are not
 conclusive. Opinions vary from no problem, use SSDraid1
 to using SSD in raid is not recommended no matter if it is
 SW or HW.  Mostly missing trim-command is mentioned as reason
 for not using SSD in any raid.

 Does anyone have any experience with SSD in raid (SW or HW)?
 Is it safe to use it on server?

 Jarry

On the surface it doesn't make a lot of sense to me. If you have two
drives mapped against each other in a RAID-1, and then you TRIM part
of 1 drive but don't TRIM the same part of the 2nd drive, it seems to
me that you're discarding part of your redundancy, aren't you? What
would mdadm itself (or anything else) know about remapping that stuff?
Granted, mdadm could be informed and probably reconstruct the RAID-1
in a new location, but as you TRIM out different parts of each SSD
it's going to get messy I think.

If you look up TRIM in Wikipedia there's a little bit of info
suggesting some support for some file systems.

http://en.wikipedia.org/wiki/TRIM

I can say from reading the mdadm list for the last year that it's a
conversation that doesn't come up all that often and mostly goes away
pretty fast most of the time there. Check their archives.

In my case I'm running a small server here that's currently running 3
VMs which is typical for my work day. I'm considering adding a single
SSD to the system to host the VMs but using rsync to back them up to
HDD RAID each evening.

HTH,
Mark



Portage 2.2 - when will it go stable?? WAS: Re: [gentoo-user] Everything disappeared from world list

2012-07-11 Thread Tanstaafl

On 2012-07-11 12:17 PM, Alex Schuster wo...@wonkology.org wrote:

Then you probably need portage 2.2 for this. Which will never ever become
stable it seems,


Can anyone comment on *why* it is taking so long? It is beginning to 
border on ridiculous - if it is ready (which I seem to recall lots of 
references to 'why are you still using 2.1??), why not just stabilize it 
already? I try really hard not to run anything unstable unless I 
absolutely have to (for obvious reasons)...




Re: Portage 2.2 - when will it go stable?? WAS: Re: [gentoo-user] Everything disappeared from world list

2012-07-11 Thread Jeff Horelick
On 11 July 2012 14:23, Tanstaafl tansta...@libertytrek.org wrote:
 On 2012-07-11 12:17 PM, Alex Schuster wo...@wonkology.org wrote:

 Then you probably need portage 2.2 for this. Which will never ever become
 stable it seems,


 Can anyone comment on *why* it is taking so long? It is beginning to border
 on ridiculous - if it is ready (which I seem to recall lots of references to
 'why are you still using 2.1??), why not just stabilize it already? I try
 really hard not to run anything unstable unless I absolutely have to (for
 obvious reasons)...


https://bugs.gentoo.org/show_bug.cgi?id=210077   --- This is why it's
taking so long, there are still MANY bugs that should really be fixed.

Part of why it's taking so long for those bugs to be fixed is because
programmatic sets and preserve-libs aren't a priority, but things like
supporting new EAPIs and such are a far bigger priority.



Re: [gentoo-user] Distorted Mirroed Overlapping screen with ATI Rage card

2012-07-11 Thread Christopher Lemire
Yes, but that wasn't the problem. I solved it in the last post here

http://forums.gentoo.org/viewtopic-p-7081620.html#7081620

Christopher Lemire christopher.lem...@gmail.com
Ubuntu 64 bit Linux Raid Level 0

Gnu Privacy Guard Key Fingerprint = 3E1A 9103 EF3D 4885 6866  E9DE C69F
18B3 E13B 0909

Web: http://linuxinnovations.blogspot.com
Jabber: recursivequicks...@jabber.org


On Mon, Jul 9, 2012 at 7:10 AM, Tanstaafl tansta...@libertytrek.org wrote:

 On 2012-07-06 9:00 PM, Christopher Lemire christopher.lem...@gmail.com
 wrote:

 I tried disabling r128 and building the raedon driver into the kernel.
 However, I am getting the message raedon module not found. It's not a
 module. It's built into the kernel. Xorg.0.log. I mistakenly typed
 raedom, but then fixed it to raedon, so if you see that in log, I
 corrected it and tried starting X again.


 Actually, isn't it raDEon, not raEDon? ;)