Re: more on VIA 686B (trials)

2001-06-14 Thread Alan Cox

> Abit KT7A, kernel oops right after boot... :(  Can be solved to turning off 
> 'Enhance Chip Performance' in the BIOS, but then our chip performance is 
> un'Enhance'd, and we can't have that!  So back to the K6 kernel.

And praying it doesnt go wrong on you - has it not occurred to you that the
extremely high throughput copies that the mmx copy we use causes will
occasionally happen by chance and get you anyway ?

Alan

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Re: more on VIA 686B (trials)

2001-06-14 Thread Rachel Greenham



David Monniaux wrote:

>I replaced this mobo+Duron with an ASUS A7V133+Athlon, which
>work perfectly well.
>Athlon-optimized kernel, UDMA100, no problem whatsoever.
>
Which is odd, because that's exactly my combination (ASUS A7V133 + 
Athlon), and I get crashes with DMA on anything from 2.4.3-ac7 onwards, 
but up to 2.4.3-ac6 is rock-steady. (my crash test is "bonnie -s 1024" 
:-)) I wonder what's different between our machines (apart from distro, 
which I wouldn't expect to be relevant)? Clock speed? We tried 
downclocking my Athlon to 1.0 GHz but it made no difference.

I've been tinkering (have no kernel programming experience) with 
selectively forward-porting the 2.4.3-ac6 code to newer kernels for my 
own use at least, but haven't got it right yet.

-- 
Rachel


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Re: more on VIA 686B (trials)

2001-06-14 Thread Cory Watson

On Thursday 14 June 2001 12:44 pm, David Monniaux wrote:
> So we have two kinds of problems:
> - *certain* 686B motherboards crash if used with an Athlon kernel
>   (and it does not depend on the compiler options, rather on hand-made
>   Athlon optimizations)

Abit KT7A, kernel oops right after boot... :(  Can be solved to turning off 
'Enhance Chip Performance' in the BIOS, but then our chip performance is 
un'Enhance'd, and we can't have that!  So back to the K6 kernel.

-- 
Cory 'G' Watson
   Dad are you vicariously living through me in the hope that my
accomplishments will validate your mediocre life and in some way compensate 
for
all the opportunities you botched ?   -- Calvin
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Re: more on VIA 686B (trials)

2001-06-14 Thread Cory Watson

On Thursday 14 June 2001 12:44 pm, David Monniaux wrote:
 So we have two kinds of problems:
 - *certain* 686B motherboards crash if used with an Athlon kernel
   (and it does not depend on the compiler options, rather on hand-made
   Athlon optimizations)

Abit KT7A, kernel oops right after boot... :(  Can be solved to turning off 
'Enhance Chip Performance' in the BIOS, but then our chip performance is 
un'Enhance'd, and we can't have that!  So back to the K6 kernel.

-- 
Cory 'G' Watson
   Dad are you vicariously living through me in the hope that my
accomplishments will validate your mediocre life and in some way compensate 
for
all the opportunities you botched ?   -- Calvin
-
To unsubscribe from this list: send the line unsubscribe linux-kernel in
the body of a message to [EMAIL PROTECTED]
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Please read the FAQ at  http://www.tux.org/lkml/



Re: more on VIA 686B (trials)

2001-06-14 Thread Rachel Greenham



David Monniaux wrote:

I replaced this mobo+Duron with an ASUS A7V133+Athlon, which
work perfectly well.
Athlon-optimized kernel, UDMA100, no problem whatsoever.

Which is odd, because that's exactly my combination (ASUS A7V133 + 
Athlon), and I get crashes with DMA on anything from 2.4.3-ac7 onwards, 
but up to 2.4.3-ac6 is rock-steady. (my crash test is bonnie -s 1024 
:-)) I wonder what's different between our machines (apart from distro, 
which I wouldn't expect to be relevant)? Clock speed? We tried 
downclocking my Athlon to 1.0 GHz but it made no difference.

I've been tinkering (have no kernel programming experience) with 
selectively forward-porting the 2.4.3-ac6 code to newer kernels for my 
own use at least, but haven't got it right yet.

-- 
Rachel


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Re: more on VIA 686B (trials)

2001-06-14 Thread Alan Cox

 Abit KT7A, kernel oops right after boot... :(  Can be solved to turning off 
 'Enhance Chip Performance' in the BIOS, but then our chip performance is 
 un'Enhance'd, and we can't have that!  So back to the K6 kernel.

And praying it doesnt go wrong on you - has it not occurred to you that the
extremely high throughput copies that the mmx copy we use causes will
occasionally happen by chance and get you anyway ?

Alan

-
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the body of a message to [EMAIL PROTECTED]
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