Re: 2.4.2-ac21

2001-03-23 Thread Arjan van de Ven

On Fri, Mar 23, 2001 at 01:12:06AM +, Andrew Morton wrote:
> Lawrence Walton wrote:
> > 
> > Hello all
> > 2.4.2-ac21 seems to have a couple problems.
> > ...
> > 
> > Mar 22 15:15:55 the-penguin kernel: NETDEV WATCHDOG: eth0: transmit timed out
> > ...
> > 00:01.0 PCI bridge: VIA Technologies, Inc. VT8363/8365 [KT133/KM133 AGP] (prog-if 
>00 [Normal decode])
> 
> People have recently been changing VIA PCI bridge settings
> to try to fix the file corruption thing.  There has been one
> report that this change causes a 3c905C to go silly.
> 
> This looks like the same problem to me.

Could very well be. The problem is that your VIA chipset (or rather the
chipset as used on at least some of the boards out there) will corrupt your
data if this setting is not done.

Greetings,
   Arjan van de Ven
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Re: 2.4.2-ac21

2001-03-23 Thread Arjan van de Ven

On Fri, Mar 23, 2001 at 01:12:06AM +, Andrew Morton wrote:
 Lawrence Walton wrote:
  
  Hello all
  2.4.2-ac21 seems to have a couple problems.
  ...
  
  Mar 22 15:15:55 the-penguin kernel: NETDEV WATCHDOG: eth0: transmit timed out
  ...
  00:01.0 PCI bridge: VIA Technologies, Inc. VT8363/8365 [KT133/KM133 AGP] (prog-if 
00 [Normal decode])
 
 People have recently been changing VIA PCI bridge settings
 to try to fix the file corruption thing.  There has been one
 report that this change causes a 3c905C to go silly.
 
 This looks like the same problem to me.

Could very well be. The problem is that your VIA chipset (or rather the
chipset as used on at least some of the boards out there) will corrupt your
data if this setting is not done.

Greetings,
   Arjan van de Ven
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Re: 2.4.2-ac21

2001-03-22 Thread Tony Hoffmann

I also had my 3c905 behave this way with ac21.  ac20 is ok.  System uses an ABit kt7a 
board.

Andrew Morton wrote:

> Lawrence Walton wrote:
> >
> > Hello all
> > 2.4.2-ac21 seems to have a couple problems.
> > ...
> >
> > Mar 22 15:15:55 the-penguin kernel: NETDEV WATCHDOG: eth0: transmit timed out
> > ...
> > 00:01.0 PCI bridge: VIA Technologies, Inc. VT8363/8365 [KT133/KM133 AGP] (prog-if 
>00 [Normal decode])
>
> People have recently been changing VIA PCI bridge settings
> to try to fix the file corruption thing.  There has been one
> report that this change causes a 3c905C to go silly.
>
> This looks like the same problem to me.
>
> Arjan?
>
> -
> -
> 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/

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Re: 2.4.2-ac21

2001-03-22 Thread Andrew Morton

Lawrence Walton wrote:
> 
> Hello all
> 2.4.2-ac21 seems to have a couple problems.
> ...
> 
> Mar 22 15:15:55 the-penguin kernel: NETDEV WATCHDOG: eth0: transmit timed out
> ...
> 00:01.0 PCI bridge: VIA Technologies, Inc. VT8363/8365 [KT133/KM133 AGP] (prog-if 00 
>[Normal decode])

People have recently been changing VIA PCI bridge settings
to try to fix the file corruption thing.  There has been one
report that this change causes a 3c905C to go silly.

This looks like the same problem to me.

Arjan?

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Re: 2.4.2-ac21

2001-03-22 Thread Alan Cox

> Hello all
> 2.4.2-ac21 seems to have a couple problems. First the fs was acting very
> strangely, while compiling; the compiler complained about being unable
> to find files and directory's that existed. I was able to cd to those
> directory's and see the files with ls, (I was recompiling ac20 at the
> time.). Second was every half a minute or so, I would get this message.


Ok the further VIA bitfiddling with the pci config is causing the problems
it seems. I'll back that out soon

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Re: 2.4.2-ac21: aviplay slowdown

2001-03-22 Thread Alan Cox

> I compiled 2.4.3-pre6 and 2.4.2-ac21 and noticed, that aviplay works
> much worse than before. Avifile benchmark told me:
> 
> Average video output speed: 20.566223 Mb/s
> 
> On 2.2.18 and earlier 2.4.2-ac* it gives 50-55Mb/s.
> 
> mtrr is enabled:
> 
> [jp@darkwood jp]$ cat /proc/mtrr
> reg00: base=0xe800 (3712MB), size=  32MB: write-combining, count=2
> 
> My hardware: K6-2 500, VIA MVP3, Voodoo3

Are the numbers comparable if you have mtrr disabled on both the old and new 
kernel tree ?
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Re: 2.4.2-ac21: aviplay slowdown

2001-03-22 Thread Alan Cox

 I compiled 2.4.3-pre6 and 2.4.2-ac21 and noticed, that aviplay works
 much worse than before. Avifile benchmark told me:
 
 Average video output speed: 20.566223 Mb/s
 
 On 2.2.18 and earlier 2.4.2-ac* it gives 50-55Mb/s.
 
 mtrr is enabled:
 
 [jp@darkwood jp]$ cat /proc/mtrr
 reg00: base=0xe800 (3712MB), size=  32MB: write-combining, count=2
 
 My hardware: K6-2 500, VIA MVP3, Voodoo3

Are the numbers comparable if you have mtrr disabled on both the old and new 
kernel tree ?
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Re: 2.4.2-ac21

2001-03-22 Thread Tony Hoffmann

I also had my 3c905 behave this way with ac21.  ac20 is ok.  System uses an ABit kt7a 
board.

Andrew Morton wrote:

 Lawrence Walton wrote:
 
  Hello all
  2.4.2-ac21 seems to have a couple problems.
  ...
 
  Mar 22 15:15:55 the-penguin kernel: NETDEV WATCHDOG: eth0: transmit timed out
  ...
  00:01.0 PCI bridge: VIA Technologies, Inc. VT8363/8365 [KT133/KM133 AGP] (prog-if 
00 [Normal decode])

 People have recently been changing VIA PCI bridge settings
 to try to fix the file corruption thing.  There has been one
 report that this change causes a 3c905C to go silly.

 This looks like the same problem to me.

 Arjan?

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