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SubjectRe: 3.2.1 Unable to reset IRR messages on boot
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On Tue, 2012-03-20 at 20:12 -0400, Konrad Rzeszutek Wilk wrote:
> I was talking with Suresh on IRC and I realized that some of these patches
> that did this were posted some time ago, so I dusted them off and redid them
> just a tiny bit.
>
> Ingo, please take a look - and if you are OK with them please put in them
> the v3.4 queue - if you are not comfortable, then the above patch will have to
> suffice as a work-around for the regression.
>
> arch/x86/include/asm/io_apic.h | 31 +++++++++++++++++++++++++++++--
> arch/x86/include/asm/x86_init.h | 8 ++++++++
> arch/x86/kernel/apic/io_apic.c | 10 ++++++----
> arch/x86/kernel/setup.c | 2 +-
> arch/x86/kernel/x86_init.c | 8 ++++++++
> arch/x86/xen/Makefile | 2 +-
> arch/x86/xen/apic.c | 17 +++++++++++++++++
> arch/x86/xen/enlighten.c | 2 ++
> arch/x86/xen/xen-ops.h | 4 ++++
> 9 files changed, 76 insertions(+), 8 deletions(-)
> Jeremy Fitzhardinge (1):
> x86: add io_apic_ops to allow interception
>
> Konrad Rzeszutek Wilk (2):
> x86/apic_ops: Replace apic_ops with x86_apic_ops.
> xen/x86: Implement x86_apic_ops
>

Ingo, Konrad was mentioning you didn't like this pieces before.

But for what Xen is trying to do, either we have to pursue this or
untangle the gsi and ioapic dependency.

I am ok with this path for now.

Acked-by: Suresh Siddha <suresh.b.siddha@intel.com>



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