Hi

On Wed, Oct 28, 2009 at 11:05 PM, roland <[email protected]> wrote:
> Hello all. I have a question on hangs on shutdown. I am running a 2.6.31.5
> kernel. The machine is running an athlon64 processor and the
> motherboard is a MSI K8N Neo V2.0 H nForce3 250. Machine works great other
> than hanging on shutdown. Looks like the hang is in
> umounting the filesystems in preparation  for powering off. Almost looks
> like the hard drives are powered down too soon. This happens
> only after a long time running. Earlier kernels ( 2.6.25 ) don't do this.
> System has 2 pata drives on the on board nvidia IDE ports and one
> on a silicon image ATA controller. Reason for my confusion is that this in
> new behavior  after  going to  the  2.6.3[0-1] kernel's .

Perhaps you could try to dump stack trace using SysRq key. From there,
if it indeed could show stack trace, let's see where it stucks...

-- 
regards,

Mulyadi Santosa
Freelance Linux trainer and consultant

blog: the-hydra.blogspot.com
training: mulyaditraining.blogspot.com

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