2.4.19-pre2 locks up hard with rivafb

2.4.19-pre2 locks up hard with rivafb

Post by Steven A. DuChen » Mon, 01 Apr 2002 10:50:08



I have a dual Pentium Pro 200MHz system with a STB Velocity 128 PCI
video card. This card has a Riva 128 chip on it and shows up in
/proc/pci as

  Bus  0, device  15, function  0:
    VGA compatible controller: NVidia / SGS Thomson (Joint Venture) Riva128 (rev 16).
      IRQ 19.
      Master Capable.  Latency=64.  Min Gnt=3.Max Lat=1.
      Non-prefetchable 32 bit memory at 0xef000000 [0xefffffff].
      Prefetchable 32 bit memory at 0xee000000 [0xeeffffff].

When I boot up 2.4.19-pre1 with the rivafb driver compiled into the kernel
I get the following:

Based upon Swansea University Computer Society NET3.039
Initializing RT netlink socket
apm: BIOS not found.
Starting kswapd
rivafb: RIVA MTRR set to ON
fbcon_setup: No support for fontwidth 8
fbcon_setup: type 0 (aux 0, depth 15) not supported
Console: switching to colour frame buffer device 160x64

This is with a append line in lilo.conf as


If I boot into 2.4.19-pre2 when the rivag=fb is also compiled into the kernel
the systems locks up hard after:

Initializing RT netlink socket
apm: BIOS not found.
Starting kswapd
rivafb: RIVA MTRR set to ON

I found this much by altering the append line to send the comsole to the
serial port.

Even if I remove the "video=blah" line from lilo.conf the system still locks
hard if the rivafb driver is present. System boots fine if the frame buffer
stuff is disabled.

I traced this down to the change between 2.4.19-pre1 and 2.4.19-pre2 because
the same hard lock up happened with 2.4.19-pre4-ac3 earlier today.

Thing is there is no change to the rivafb code in 2.4.19-pre2

Any ideas about wehat could cause this or what I should try?
--


        http://www.mindspring.com/~sduchene/
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in

More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

 
 
 

1. 2.4.19-pre6aa1 (possible all kernel after 2.4.19-pre2) athlon PCI workaround

Hi,

This is a known problem I know, the screen problem
with some athlon computer due to some PCI optimization
code  etc..; but how can I work around this. For
2.4.19-pre2 I remember to go somewhere to find pci.c
and comment out the code related, but in
2.4.19-pre6aa1 I got stuck..

Is there an official way to overcome/fix this problem
? (kernel build option?) Or just anyone interested in
doing such job?

Please help and copy your reply to my email address.

Thanks a lot

=====
Steve Kieu

http://messenger.yahoo.com.au - Yahoo! Messenger
- A great way to communicate long-distance for FREE!
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in

More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

2. test

3. 2.4.19-pre2-ac2 + preempt + lock-break

4. help with ip masq.

5. PROBLEM: SMP lock ups on Intel SCB2 (2.4.19-2.4.21-pre4)

6. Can't use both USB printer and Promise Ultra66 at the same time

7. 2.4.19 hard lock problem

8. named using all CPU?

9. 2.4.19 rivafb updates

10. Submissions for 2.4.19-pre [RivaFB Blanking Fix (Author Unknown)]

11. Kernel patching 2.4.19pre1 -> 2.4.19pre2