On Sun, 2006-09-10 at 22:33 -0700, Michael Chan wrote:
> Benjamin Herrenschmidt wrote:
> 
> > I've done:
> > 
> > #define tw32_rx_mbox(reg, val)      do { wmb();
> tp->write32_rx_mbox(tp, reg, val); } while(0)
> > #define tw32_tx_mbox(reg, val)      do { wmb();
> tp->write32_tx_mbox(tp, reg, val); } while(0)
> > 
> 
> That should do it.
> 
> I think we need those tcpdump after all.  Can you send it to me?

Looks like adding a sync to writel does fix it though... I'm trying to
figure out which specific writel in the driver makes a difference. I'll
then look into slicing those tcpdumps.

Ben.


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