Re: 2.6.0 kernel: Bind interrupt question.

[Zwane Mwaikambo]

On Tue, 11 Nov 2003, Anton Blanchard wrote:

> > Have you seen any problems with interrupt binding on 2.6.0-drv45003 ?
> > I tried this command to bind interrupt, but it does not work:
> > ============================
> > cat  /proc/irq/165/smp_affinity
> > ffffffff00000000
> > echo 01 > /proc/irq/165/smp_affinity
> > cat  /proc/irq/165/smp_affinity
> > ffffffff00000000
> 
> This is probably a ppc64 specific issue, we can continue this on
> linuxppc64-dev@xxxxxxxxxxxxxxxxxx
> 
> > There is nothing changed after binding.
> > One thing I see is it shows 16 digits "ffffffff00000000" on 2.6.0 while
> > only 8 digits in 2.4 .
> 
> Its part of the support for > 32way machines, but it looks like its
> broken for some configurations (Im guessing you have CONFIG_NR_CPUS set
> to 32).

There was a fix which went in for something similar on i386 a while back.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/