On Wednesday 25 A
> > It doesn't seem to enable sg merging? Since you have enough space
> > that should work.
> We actually have a patch to do sg merge. In my test, it doesn't have any
> performance gain.
It probably depends on the IO device and how slow or fast it is at walking sg
lists.
I saw
On Tue, 2007-04-24 at 21:27 +0200, Andi Kleen wrote:
> On Tuesday 24 April 2007 08:03:02 Ashok Raj wrote:
> >
> > +#ifdef CONFIG_DMAR
> > +#ifdef CONFIG_SMP
> > +static void dmar_msi_set_affinity(unsigned int irq, cpumask_t mask)
>
>
> Why does it need an own interrupt type?
>
> > +
> > +config
On Tue, Apr 24, 2007 at 09:27:08PM +0200, Andi Kleen wrote:
> On Tuesday 24 April 2007 08:03:02 Ashok Raj wrote:
> >
> > +#ifdef CONFIG_DMAR
> > +#ifdef CONFIG_SMP
> > +static void dmar_msi_set_affinity(unsigned int irq, cpumask_t mask)
>
>
> Why does it need an own interrupt type?
Problem is it
On Tuesday 24 April 2007 08:03:02 Ashok Raj wrote:
>
> +#ifdef CONFIG_DMAR
> +#ifdef CONFIG_SMP
> +static void dmar_msi_set_affinity(unsigned int irq, cpumask_t mask)
Why does it need an own interrupt type?
> +
> +config IOVA_GUARD_PAGE
> + bool "Enables gaurd page when allocating IO Virtual
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