Re: EFI and multiboot2 devlopment work for Xen

2013-10-28 Thread Seth Goldberg
Hi, Quoting Konrad Rzeszutek Wilk, who wrote the following on Mon, 28 Oct 2013: On Tue, Oct 22, 2013 at 10:54:44AM +0200, Vladimir 'φ-coder/phcoder' Serbinenko wrote: On 21.10.2013 23:16, Vladimir 'φ-coder/phcoder' Serbinenko wrote: Mail is big, I think I got your essential points but I didn

Re: EFI and multiboot2 devlopment work for Xen

2013-10-23 Thread Seth Goldberg
> On Oct 23, 2013, at 12:05 AM, Daniel Kiper wrote: > >> On Tue, Oct 22, 2013 at 10:54:44AM +0200, Vladimir 'φ-coder/phcoder' >> Serbinenko wrote: >>> On 21.10.2013 23:16, Vladimir 'φ-coder/phcoder' Serbinenko wrote: >>> Mail is big, I think I got your essential points but I didn't read it whol

Re: EFI and multiboot2 devlopment work for Xen

2013-10-21 Thread Seth Goldberg
Quoting Vladimir 'φ-coder/phcoder' Serbinenko, who wrote the following on...: On 21.10.2013 22:53, Seth Goldberg wrote: Quoting Daniel Kiper, who wrote the following on Mon, 21 Oct 2013: Hi, During work on multiboot2 protocol support for Xen it was discovered that memory map

Re: EFI and multiboot2 devlopment work for Xen

2013-10-21 Thread Seth Goldberg
Quoting Daniel Kiper, who wrote the following on Mon, 21 Oct 2013: Hi, During work on multiboot2 protocol support for Xen it was discovered that memory map passed via relevant tag could not represent wide range of memory types available on EFI platforms. Additionally, GRUB2 implementation cal

Re: Latest on Athlon Via KT133A chipset solution?

2001-05-13 Thread Seth Goldberg
Hi, I noticed discussion of the various Via KT133A chipset problems related to Athlon optimized kernels has trailed off. Are people successfully using the patch that Alan Cox posted, or are there still problems? I just ran into this last night (I thought all the Athlon chipset bugs had been

Re: Athlon possible fixes

2001-05-05 Thread Seth Goldberg
> > As all this is trying to avoid bus turnarounds (i.e. switching from > reading to writing), wouldn't it be fastest to just trust that the CPU > has at least 4k worth of cache? (and hope for the best that we don't > get interrupted in the meanwhile). > > void copy_page (char *dest, char *sourc

Athlon and fast_page_copy: What's it worth ? :)

2001-05-04 Thread Seth Goldberg
Hi, Before I go any further with this investigation, I'd like to get an idea of how much of a performance improvement the K7 fast_page_copy will give me. Can someone suggest the best benchmark to test the speed of this routine? Thanks, Seth - To unsubscribe from this list: send the line "un

Re: REVISED: Experimentation with Athlon and fast_page_copy

2001-05-04 Thread Seth Goldberg
Chris Wedgwood wrote: > > On Fri, May 04, 2001 at 05:26:57PM -0700, Joseph Carter wrote: > > I don't see how they figure, but in case there was any doubt I > have a VIA KT133A/686B board (Abit KT7A) and don't experience > anything resembling disk corruption unless the box crashes for

Re: PROBLEM: 2.4.5pre1 will not boot

2001-05-04 Thread Seth Goldberg
Gordon Sadler wrote: > > On Fri, May 04, 2001 at 01:28:23AM -0700, Seth Goldberg wrote:Seth Goldberg ><[EMAIL PROTECTED]> > > Gordon Sadler wrote: > > > > > > On Fri, May 04, 2001 at 12:43:22AM -0700, Seth Goldberg wrote: > > > > Hi, > &g

Re: REVISED: Experimentation with Athlon and fast_page_copy

2001-05-04 Thread Seth Goldberg
On Fri, 4 May 2001, Manfred Spraul wrote: | > --- | > > __asm__ __volatile__ ( | > 158c157 | > < "3: movw $0x1AEB, 1b\n" | > --- | > > "3: movw $0x1AEB, 1b\n" /* jmp on 26 bytes */ | > 166c165 | > < */ | > --- | > > | > 170c169 | > < "1: nop\n" /*

REVISED: Experimentation with Athlon and fast_page_copy

2001-05-04 Thread Seth Goldberg
Hi, After removing my head from my a**, I revised the code that checks the memory copy in the fast_page_copy routine. The machine then proceeded not to stop at my panic, but I got my "normal" oopses. I then had an idea and removed all the prefetch instructions from the beginning of the routin

Re: Athlon/VIA Kernel Experimentation (mmx.c)

2001-05-04 Thread Seth Goldberg
Doh. I feel like a moron. Thanks.. will do... --S Brian Gerst wrote: > > Seth Goldberg wrote: > > > > Hi, > > > > I implemented a small check loop at the end of the fast_page_copy > > routine in mmx.c for the Athlon. Booting the resulting kernel >

Athlon/VIA Kernel Experimentation (mmx.c)

2001-05-04 Thread Seth Goldberg
Hi, I implemented a small check loop at the end of the fast_page_copy routine in mmx.c for the Athlon. Booting the resulting kernel yields an interesting result. Every single time, the kernel panics RIGHT AFTER it frees unused kernel memory from bootup. I encourage those of you with the same p

Idea for Athlon/Duron failure testing...

2001-05-04 Thread Seth Goldberg
Hi, Do you think it would be a good idea to check the fast_copy athlon mmx routine by putting in code that basically compares the source & destination copies and checks if they are equal? I realize that will slow down the system, but for testing, it seems like a good idea... --S - To unsubsc

Re: PROBLEM: 2.4.5pre1 will not boot

2001-05-04 Thread Seth Goldberg
Gordon Sadler wrote: > > On Fri, May 04, 2001 at 12:43:22AM -0700, Seth Goldberg wrote: > > Hi, Hi, Have you tried compiling ther kernel with Athlon optimiztions turned off (try compiling for a K6-II[I])? The has stopped the same thing from happening on my system and those of

Re: PROBLEM: 2.4.5pre1 will not boot

2001-05-04 Thread Seth Goldberg
Hi, What hardware are you running? --seth > > Please CC any replies. > Please refer to my previous post 'PROBLEM: 2.4.4 oops, will not boot' > for complete machine details/configuration. > > I'm still working on different 2.4 kernels trying to get just one to > boot normally. Currently

Re: DISCOVERED! Cause of Athlon/VIA KX133 Instability

2001-05-03 Thread Seth Goldberg
Jonathan Morton wrote: > > I'm using an Abit KT7 board (KT133) and my new 1GHz T'bird (running 50-60°C > in a warm room) is giving me no trouble. This is with the board and RAM > pushed as fast as it will go without actually overclocking anything... and > yes, I do have Athlon/K7 optimisations

Re: DISCOVERED! Cause of Athlon/VIA KX133 Instability

2001-05-03 Thread Seth Goldberg
Thanks moses -- this is the instability that I have as well. I tried compiling on 1/2 of the k7 optimized mmx routines. So far, running with JUST the fast_clear_page using k7 streaming (and not fast_copy_page), the system is still stable. I'll try adding fast_copy _page, but I think that's whe

Re: Followup to previous post: Atlon/VIA Instabilities

2001-05-03 Thread Seth Goldberg
Hi Tom, Nope. No emulation here. Thanks for trying tho ;). --Seth Tom Leete wrote: > > Seth Goldberg wrote: > > > > Hi, > > > > So it seems that CONFIG_X86_USE_3DNOW is simply used to > > enable access to the routines in mmx.c (the athlon-optimized &g

Re: Followup to previous post: Atlon/VIA Instabilities

2001-05-01 Thread Seth Goldberg
Manfred Spraul wrote: > > > So it seems that CONFIG_X86_USE_3DNOW is simply used to > > enable access to the routines in mmx.c (the athlon-optimized > > routines on CONFIG_K7 kernels), so then it appears that somehow > > this is corrupting memory / not behaving as it should (very > > technical, r

Re: DISCOVERED! Cause of Athlon/VIA KX133 Instability

2001-05-01 Thread Seth Goldberg
Mark Hahn wrote: > > > And that's exactly what I did :)... I found that ONLY the combination > > of USE_3DNOW and forcing the athlon mmx stuff in (by doing #if 1 in > > results in this wackiness. I should alos repeat that I *DO* see that > > I doubt that USE_3DNOW is causing the problem, but

Re: DISCOVERED! Cause of Athlon/VIA KX133 Instability

2001-05-01 Thread Seth Goldberg
Hi :) And that's exactly what I did :)... I found that ONLY the combination of USE_3DNOW and forcing the athlon mmx stuff in (by doing #if 1 in mmx.c) results in this wackiness. I should alos repeat that I *DO* see that wierdness you described with 3DNOW (in my case, it was that kde locks up

Re: DISCOVERED! Cause of Athlon/VIA KX133 Instability

2001-05-01 Thread Seth Goldberg
Dan Hollis wrote: > > On Tue, 1 May 2001, Seth Goldberg wrote: > > I Should clarify that this is the KX133A chipset. > > No such thing. Surely you mean KT133A. No X. > Surely :)... That's what sleep deprivation does to you ;). --S - To unsubscribe fro

Re: Test. Please ignore.

2001-05-01 Thread Seth Goldberg
Wow. My very first pseudo-flame. Thank you for making me feel welcome ;). --S Jesper Juhl wrote: > > Seth Goldberg wrote: > > > Test. > > - > > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > > the body of a mess

Re: DISCOVERED! Cause of Athlon/VIA KX133 Instability

2001-05-01 Thread Seth Goldberg
Will Newton wrote: I Should clarify that this is the KX133A chipset. In any event, there are a bunch of people having this problem (check out the list archives). I just upgraded to this IWILL board from an Abit KA7-RAID (which worked with no problem), so I'm just trying tofgure it out :) -S

Followup to previous post: Atlon/VIA Instabilities

2001-05-01 Thread Seth Goldberg
Hi, So it seems that CONFIG_X86_USE_3DNOW is simply used to enable access to the routines in mmx.c (the athlon-optimized routines on CONFIG_K7 kernels), so then it appears that somehow this is corrupting memory / not behaving as it should (very technical, right?) :)... --Seth - To unsubscribe

Test. Please ignore.

2001-05-01 Thread Seth Goldberg
Test. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

DISCOVERED! Cause of Athlon/VIA KX133 Instability

2001-05-01 Thread Seth Goldberg
Ok, so the subject is an attention-getter :). Peep this, homies: Hi, I've been doing some research, trying to figure out why the VIA/Athlon is exhibiting weird behavior under K7 optimizations. The jist of my research is that compiling a kernel for ANY CPU with the Athlon MMX optimization *A