Messages in this thread | | | Subject | Re: [PATCH 0/8] tip related: radix tree for spareseirq and logical flat clean up | From | (Eric W. Biederman) | Date | Sat, 13 Feb 2010 14:26:04 -0800 |
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Jeremy Fitzhardinge <jeremy@goop.org> writes:
> I don't have the code in front of me, but I think that change should be OK. Xen just wants to initiate interrupt delivery for a given irq. At least for x86; I won't make any claims for ia64.
Thanks.
For ia64 the change should be a noop, generic_handle_irq_desc calls __do_IRQ when needed.
On x86 the big differences are: - No more stack overflow check. - Not switching to the irq stack for i386.
Eric
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