Messages in this thread | | | Date | Thu, 15 Jan 2015 14:11:59 +0100 | From | Sander Eikelenboom <> | Subject | Re: [Bugfix v4 0/2] Fix xen IRQ allocation failure caused by commit b81975eade8c |
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Thursday, January 15, 2015, 2:04:34 PM, you wrote:
> With more knowledge of Xen interrupt manangement subsytem, I realized > previous three versions to fix https://lkml.org/lkml/2014/12/19/178 are > just plainly wrong. Those patches try to fix the issue by creating > irqdomain for IOAPICs for PV domains, which effectively let native > IOAPIC driver and Xen PV interrupt management subsystem to manage > IOAPIC irqs concurrently, sounds unpredictable.
> Sorry for those wrong fixes. The good news is that the new fix does > make code simpler and easier to maintain.
> I have tested the patchset on Intel platform with bare metal and Dom0 > kernels.
> Hi Sander, > Could you please help to test it again?
> Regards! > Gerry
Hi Gerry,
Sure, i will test this afternoon and report back.
Thanks
-- Sander
> Jiang Liu (2): > xen/pci: Kill function xen_setup_acpi_sci() > xen/pci: Simplify x86/pci/xen.c by killing gsi_override related code
> arch/x86/kernel/acpi/boot.c | 26 ++++++++--------- > arch/x86/pci/xen.c | 68 ++++--------------------------------------- > 2 files changed, 19 insertions(+), 75 deletions(-)
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