Re: [Xen-devel] [PATCH] xen: arm: X-Gene Storm check GIC DIST address for EOI quirk

[Pranavkumar Sawargaonkar <pranavkumar@xxxxxxxxxx>]

On 8 April 2015 at 13:58, Christoffer Dall <christoffer.dall@xxxxxxxxxx> wrote:
> Hi Pranav,
>
> On Mon, Apr 06, 2015 at 02:24:01PM +0530, Pranavkumar Sawargaonkar wrote:
>> In old X-Gene Storm firmware and DT, secure mode addresses have been
>> mentioned in GICv2 node. In this case maintenance interrupt is used
>> instead of EOI HW method.
>>
>> This patch checks the GIC Distributor Base Address to enable EOI quirk
>> for old firmware.
>>
>> Ref:
>> http://lists.xen.org/archives/html/xen-devel/2014-07/msg01263.html
>>
>> Signed-off-by: Pranavkumar Sawargaonkar <pranavkumar@xxxxxxxxxx>
>
> I have tested this on the m400 cluster and can confirm that it prevents
> the issue with ab trashing the machine:
>
> Tested-by: Christoffer Dall <christoffer.dall@xxxxxxxxxx>

Thanks Christoffer for cross checking.
 will sent out a new revision of the patch with comments addressed.

Thanks,
Pranav

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