Re: [PATCH] x86: SGU UV Fix irq affinity for hub based interrupts

From: Ingo Molnar
Date: Mon Oct 12 2009 - 15:36:24 EST



* Dimitri Sivanich <sivanich@xxxxxxx> wrote:

> This patch fixes handling of uv hub irq affinity. IRQs with ALL or
> NODE affinity can be routed to cpus other than their originally assigned
> cpu. Those with CPU affinity cannot be rerouted.
>
> Signed-off-by: Dimitri Sivanich <sivanich@xxxxxxx>
>
> ---
>
> More specific handling for NODE affinity will be added once the patch for
> limiting irq affinity is in place.
>
> arch/x86/include/asm/uv/uv_irq.h | 15 +++-
> arch/x86/kernel/apic/io_apic.c | 49 ++++++++++++-

Could we please move all these UV specific functions out of the generic
IO-APIC code? You can do it as a followup patch to this one, but i'd
like to see the end result first before applying these - the interfacing
is rather messy right now.

Ingo
--
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/