Messages in this thread | | | Date | Mon, 9 May 2011 13:02:47 +0100 | From | Stefano Stabellini <> | Subject | RE: [PATCH v2 2/2] x86: don't unmask disabled irqs when migrating them |
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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.
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