On Wed, Apr 07, 2004 at 12:46:37PM +0100, Steve Woodford wrote:
> Bah, I should double-check before hitting Send... Of course, the above 
> is restricted to variables written in the interrupt handler and tested 
> elsewhere.

Yeah - that seems to be wdc->dma_status and chp->ch_flags in this case.
I wonder if that is also the cause for some freezes I saw on shark.

Jukka, could you try if changing those two struct members to volatile
helps?

Martin