Re: Alternative option for solving Fedora i686 vs geode problems

2010-06-09 Thread Tiago Marques
On Tue, Jun 8, 2010 at 5:27 AM, Daniel Drake d...@laptop.org wrote: On 7 June 2010 20:05, James Cameron qu...@laptop.org wrote: You are placing far more trust in a trivial rebuild than I would. Once Fedora ceases testing the actual instruction streams we will be using, we will be

Re: Alternative option for solving Fedora i686 vs geode problems

2010-06-09 Thread Tiago Marques
Ups, I missed the last part. As you say, leaving CFLAGS intact will probably make -i586 problem free. Tiago On Wed, Jun 9, 2010 at 11:38 PM, Tiago Marques tiago...@gmail.com wrote: On Tue, Jun 8, 2010 at 5:27 AM, Daniel Drake d...@laptop.org wrote: On 7 June 2010 20:05, James Cameron

Re: Alternative option for solving Fedora i686 vs geode problems

2010-06-08 Thread Peter Robinson
On Tue, Jun 8, 2010 at 5:31 AM, John Gilmore g...@toad.com wrote: 2) FESCo (Fedora Engineering Steering Committee) is dealing with the issue upstream [1][2] in Fedora with the view of getting it fixed upstream for F-14 or at the very least clarified. It was agreed in F-12 that the Geode LX

Re: Alternative option for solving Fedora i686 vs geode problems

2010-06-07 Thread Peter Robinson
On Wed, Jun 2, 2010 at 10:19 PM, Daniel Drake d...@laptop.org wrote: In another thread, we've been discussing the issue that Fedora 12 changed base architecture from i586 to i686. The XO-1 processor (Geode LX) is a i586. Fedora 12 seems to run OK (although I suspect there will be a few broken

Re: Alternative option for solving Fedora i686 vs geode problems

2010-06-07 Thread Jon Nettleton
2) FESCo (Fedora Engineering Steering Committee) is dealing with the issue upstream [1][2] in Fedora with the view of getting it fixed upstream for F-14 or at the very least clarified. It was agreed in F-12 that the Geode LX would be supported and that decision wasn't discussed otherwise.

Re: Alternative option for solving Fedora i686 vs geode problems

2010-06-07 Thread Daniel Drake
On 7 June 2010 18:33, Peter Robinson pbrobin...@gmail.com wrote: 1) I thought we'd moved away from rolling our own distro due to the amount of time and engineering resources it required that OLPC no longer had. Has this changed? IE is there an internal thing that has changed that hasn't been

Re: Alternative option for solving Fedora i686 vs geode problems

2010-06-07 Thread Martin Langhoff
On Mon, Jun 7, 2010 at 4:33 PM, Peter Robinson pbrobin...@gmail.com wrote: 2) FESCo (Fedora Engineering Steering Committee) is dealing with the issue upstream [1][2] in Fedora with the view of getting it fixed upstream for F-14 or at the very least clarified. Good to hear there's a good chance

Re: Alternative option for solving Fedora i686 vs geode problems

2010-06-07 Thread Tiago Marques
On Mon, Jun 7, 2010 at 11:12 PM, Jon Nettleton jon.nettle...@gmail.comwrote: 2) FESCo (Fedora Engineering Steering Committee) is dealing with the issue upstream [1][2] in Fedora with the view of getting it fixed upstream for F-14 or at the very least clarified. It was agreed in F-12 that

Re: Alternative option for solving Fedora i686 vs geode problems

2010-06-07 Thread Peter Robinson
On Mon, Jun 7, 2010 at 11:28 PM, Martin Langhoff martin.langh...@gmail.com wrote: On Mon, Jun 7, 2010 at 4:33 PM, Peter Robinson pbrobin...@gmail.com wrote: 2) FESCo (Fedora Engineering Steering Committee) is dealing with the issue upstream [1][2] in Fedora with the view of getting it fixed

Re: Alternative option for solving Fedora i686 vs geode problems

2010-06-07 Thread Peter Robinson
On Mon, Jun 7, 2010 at 11:19 PM, Daniel Drake d...@laptop.org wrote: On 7 June 2010 18:33, Peter Robinson pbrobin...@gmail.com wrote: 1) I thought we'd moved away from rolling our own distro due to the amount of time and engineering resources it required that OLPC no longer had. Has this

Re: Alternative option for solving Fedora i686 vs geode problems

2010-06-07 Thread John Gilmore
I looked at the kernel patch for emulating the missing instruction (long NOP). It looks like it works, and only needs minor patching-up for security enforcement. The big argument on the Linux kernel list was about not having a little kludge like this, which is likely to grow to emulate many

Re: Alternative option for solving Fedora i686 vs geode problems

2010-06-07 Thread James Cameron
On Mon, Jun 07, 2010 at 07:19:43PM -0300, Daniel Drake wrote: In this case, the Fedora packages are now unusable, so rebuilding them would be needed. I'm not sure that this counts as progressing to rolling our own distro since the rebuild would be fully automatic, and that the end result would

Re: Alternative option for solving Fedora i686 vs geode problems

2010-06-07 Thread Paul Fox
john wrote: I looked at the kernel patch for emulating the missing instruction (long NOP). It looks like it works, and only needs minor patching-up for security enforcement. The big argument on the Linux kernel list was about not having a little kludge like this, which is likely to

Re: Alternative option for solving Fedora i686 vs geode problems

2010-06-07 Thread James Cameron
On Mon, Jun 07, 2010 at 10:07:07PM -0400, Paul Fox wrote: i agree with john -- we should definitely try the kernel emulation, and try and gather some statistics on how often it fires, or other easy metric. i'll bet the cost is low. Cool, please provide a kernel RPM for testing. ;-) --

Re: Alternative option for solving Fedora i686 vs geode problems

2010-06-07 Thread Peter Robinson
On Tue, Jun 8, 2010 at 1:49 AM, John Gilmore g...@toad.com wrote: I looked at the kernel patch for emulating the missing instruction (long NOP).  It looks like it works, and only needs minor patching-up for security enforcement.  The big argument on the Linux kernel list was about not having a

Re: Alternative option for solving Fedora i686 vs geode problems

2010-06-07 Thread Daniel Drake
On 7 June 2010 17:58, Peter Robinson pbrobin...@gmail.com wrote: In this case, the Fedora packages are now unusable, so rebuilding them would be needed. I'm not sure that this counts as progressing to rolling our own distro since the rebuild would be fully automatic, and that the end result

Re: Alternative option for solving Fedora i686 vs geode problems

2010-06-07 Thread Daniel Drake
On 7 June 2010 20:05, James Cameron qu...@laptop.org wrote: You are placing far more trust in a trivial rebuild than I would.  Once Fedora ceases testing the actual instruction streams we will be using, we will be providing the testing instead.  There are some interesting classes of bugs that

Re: Alternative option for solving Fedora i686 vs geode problems

2010-06-07 Thread John Gilmore
2) FESCo (Fedora Engineering Steering Committee) is dealing with the issue upstream [1][2] in Fedora with the view of getting it fixed upstream for F-14 or at the very least clarified. It was agreed in F-12 that the Geode LX would be supported and that decision wasn't discussed otherwise.

Re: Alternative option for solving Fedora i686 vs geode problems

2010-06-05 Thread Jon Nettleton
On Fri, Jun 4, 2010 at 8:48 PM, Daniel Drake d...@laptop.org wrote: On 4 June 2010 21:48, Tiago Marques tiago...@gmail.com wrote: If you're planning on doing a repository exclusively for the XO-1, Gentoo is simple to setup and, from what I read on this mailing list, thicks all your boxes:

Re: Alternative option for solving Fedora i686 vs geode problems

2010-06-05 Thread Jon Nettleton
On Sat, Jun 5, 2010 at 10:44 AM, Jon Nettleton jon.nettle...@gmail.com wrote: On Fri, Jun 4, 2010 at 8:48 PM, Daniel Drake d...@laptop.org wrote: On 4 June 2010 21:48, Tiago Marques tiago...@gmail.com wrote: If you're planning on doing a repository exclusively for the XO-1, Gentoo is simple to

Re: Alternative option for solving Fedora i686 vs geode problems

2010-06-05 Thread Ahmed MANSOUR
There is also an old project on a version of gentoo for the xo 1 on http://www.gentooxo.org I tested it sometimes ago and even it is using the gentoo with gnome it is a lot faster than Fedora 11 on xo. -- Ahmed Mansour http://olpc-maroc.blogspot.com

Re: Alternative option for solving Fedora i686 vs geode problems

2010-06-04 Thread Tiago Marques
On Wed, Jun 2, 2010 at 10:19 PM, Daniel Drake d...@laptop.org wrote: In another thread, we've been discussing the issue that Fedora 12 changed base architecture from i586 to i686. The XO-1 processor (Geode LX) is a i586. Fedora 12 seems to run OK (although I suspect there will be a few broken

Re: Alternative option for solving Fedora i686 vs geode problems

2010-06-04 Thread Daniel Drake
On 4 June 2010 21:48, Tiago Marques tiago...@gmail.com wrote: If you're planning on doing a repository exclusively for the XO-1, Gentoo is simple to setup and, from what I read on this mailing list, thicks all your boxes: I'm a Gentoo fan myself. But you're talking about a whole new project