[Xen-devel] RE: [PATCH v2 2/2] x86: don't unmask disabled irqs when migrating them

[Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>]

On Mon, 9 May 2011, Tian, Kevin wrote:
> yes, with your patch this issue disappears, since you explicitly make 
> mask/unmask as
> a nop for xen_percpu_chip, which effectively avoids them from undesired unmask
> when doing the migration. Though it works, it's not intuitive as to me it's an
> workaround to make Xen chip implementation adapting to specific fixup_irqs 
> logic.

I have been tring to follow the example of existing supported drivers.
The only x86 driver I could find that uses handle_percpu_irq is uv_irq
that does exatly the same thing.

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel