[email protected]

Dear sir ;
I have a  problem and I wish you could help . I have IBM server " netfinity
5600 " dual processor . it was running redhat 8 and it was work fine . after
I upgraded to redhat 9 the system start to go insane .  it hangs without
clear reason . the  strange messages that I receive from the system are :
1-WARNING: MP table in the EBDA can be UNSAFE, contact
[email protected] if you experience SMP problems!

    some times the server work only with one processor as its front panel
leds     indicate.

2- mtrr: Serverworks LE detected. Write-combining disabled.
     mtrr: your processor doesn't support write-combining.

3- eth0: Bus master arbitration failure, status ffff .
        my running driver is pcnet32.

my current kernel version is 2.4.20-8smp . and this  is an production server
  please help .

thanks for your appreciated time and goodbye.