Re: bloat tolerance?

2003-02-11 Thread Peter Bergner
Albert D. Cahalan wrote: > Why: > Somebody thought it was a good idea for a 64-bit > system to have all the apps be 32-bit. As one of the people that made the decision that the majority (not all) apps be 32-bit, I can say without hesitation that it was the right choice! > This means that a 32-b

Re: bloat tolerance?

2003-02-12 Thread Peter Bergner
Albert D. Cahalan wrote: You sure did make a mess for library developers. The Alpha is trivial to support. Maybe, but AFAIR, the Alpha doesn't have a 32-bit mode like 64-bit PowerPC processors do. IIRC, S390x and SPARC64 have the same issues... except the number of 32-bit users on those platfo

Re: booting from hard disk of rs6000 43p 150

2003-02-19 Thread Peter Bergner
John F Davis wrote Try 1: setenv boot-file /zImage.chrp-rs6k setenv boot-device /[EMAIL PROTECTED]/[EMAIL PROTECTED]/[EMAIL PROTECTED] boot hd OpenFirmware cannot read Linux filesystems, so this will _never_ work. Your best bet is to install the Yaboot bootloader into a PReP Boot partition (typ

Re: New Kernel on a RS6000 44p 170

2003-03-26 Thread Peter Bergner
Bürgin Daniel (KTSS 1) wrote: I installed Debian Woody on my 44p Box with the How-to's from Rolf Brudeseth mailto:[EMAIL PROTECTED] That works fine, but with a old Kernel 2.4.16 from Suse. Now i would like to compile my own Kernel with some differnt Network Settings. I've tried the last stabl

Re: New Kernel on a RS6000 44p 170

2003-03-26 Thread Peter Bergner
Bürgin Daniel (KTSS 1) wrote: When i understand you right, i have to install and compile the Toolchain on my System and after that i can compile the patched Kernel from penguinppc64 ? Sorry, i'am not yet an Insider but where can i find the 2.4.21-pre6 Code under Marcelo's Directory on kernel.org

Re: floating point used in kernel

2003-04-24 Thread Peter Bergner
:: oana :: wrote: i get this in dmesg: floating point used in kernel (task=c01a9420, pc=c0004028) We had a similar problem with the ppc64 kernel (which inherited the ppc kernel's FP unavailable exception handler). Our problem was 3rd party modules which were not built with -msoft-float. We we

Re: CFP (Call for Participation) Debian PPC64

2003-11-11 Thread Peter Bergner
Kevin B.Hendricks wrote: > One question, why do 32 bit apps run faster than 64 bit apps, is it all > of the memory accesses needed to load 64 bit immediate and other data > when restricted to 32 bit instruction lengths? Yes, on powerpc64-linux, it takes 5 instructions to load a 64-bit immediate

Re: [ANN] yaboot maintainer change

2001-09-21 Thread Peter Bergner
Ethan Benson wrote: : comments and suggestions are welcome, flames should go to /dev/null. Just a little nit, but some people might be interested, as part of the "Various ppc64 & chrp fixes by Peter Bergner", we also added support for booting compressed images (ie, zImage). P

Re: yaboot & zImage's

2001-09-21 Thread Peter Bergner
Sorry, I should have been a little more explicit. Yes, I meant to say zImage (including zImage.initrd, duh). No, yaboot does not do compression. The only reason we couldn't boot zImages before, was that yaboot _always_ loaded the image from the FS into memory at KERNELADDR. This is what vmlinux

Re: ppc64 port

2004-04-28 Thread Peter Bergner
On Wed, 2004-04-28 at 08:13, Tom Gall wrote: > Benjamin Herrenschmidt wrote: > >Well, the later is not true. 32 bits code tend to run faster than 64 > >bits code on ppc64. Unlike amd64 where you win by having access to more > >registers, on ppc64, you just end up having to use more instructions to