Bus 0, device 2, function 0:
VGA compatible controller: S3 Inc. Trio32/Trio64 (rev 84).
Medium devsel. IRQ 11.
Non-prefetchable 32 bit memory at 0x40000000.
[...]
Bus 0, device 1, function 0:
ISA bridge: Intel 82371SB Natoma/Triton II PIIX3 (rev 1).
Medium devsel. Fast back-to-back capable. Master Capable. No bursts.
Bus 0, device 0, function 0:
Host bridge: Intel 82437VX Triton II (rev 1).
Medium devsel. Master Capable. Latency=64.
2.1.49 with 42k odd patches. Testing is available to be performed, given
testing programs and instructions.
Richard
On Sat, 23 Aug 1997, Andreas Kleen wrote:
> Date: Sat, 23 Aug 1997 09:21:02 +0200
> From: Andreas Kleen <ak@muc.de>
> To: linux-kernel@vger.rutgers.edu
> Cc: tytso@mit.edu
> Subject: Serial driver lockups in 2.1.51
>
> Hello,
>
> I'm getting spectacular machine lockups when doing bulk data downloads
> of bigger files through my PPP connection. The machine crashes with
> interrupts off and overwrites the VGA screen memory. I see many colors
> on the screen then and between then traces of what looks like a very
> mangled oops or kernel panic (unreadable). The crash is perfectly
> reproducible here (just need downloading a >200K file through PPP)
> and the pattern showed on the screen is always identically (I had this
> crash at least 5-6 times now and it looked like it always wrote the
> same value to the screen buffer). After the lockup only the reset
> button helps, all interrupts seem to be off.
>
> The last kernel I tried before 2.1.50/51 was 2.1.42 (that one didn't
> crash), the bug must have been introduced between them. 2.1.50 crashed too.
>
> Here is my configuration:
> P90, 64MB RAM, PCI Triton1 board, Matrox Millenium (most of the time
> X wasn't running, but it crashed in X11 too), Modem speed 57600 with an
> 28.8k modem.
>
> Serial driver version 4.24 with no serial options enabled
> ttyS00 at 0x03f8 (irq = 4) is a 16550A
> ttyS01 at 0x02f8 (irq = 3) is a 16550A
>
> CONFIG_SERIAL=y
> # CONFIG_SERIAL_EXTENDED is not set
> # CONFIG_SERIAL_NONSTANDARD is not set
>
> Please tell me if you need more information or special testing.
>
> -Andi
>