Messages in this thread | | | From | (Eric W. Biederman) | Date | Thu, 18 Feb 2010 09:22:45 -0800 | Subject | Re: [PATCH 2/3] x86: use vector_desc instead of vector_irq |
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Yinghai Lu <yinghai@kernel.org> writes:
> Eric pointed out that radix tree version of irq_to_desc will magnify delay on the path > of handle_irq. > use vector_desc to reduce the calling of irq_to_desc. > > next step: need to change all ack, mask, umask, eoi for all irq_chip to take irq_desc > > -v2: irq should be unsigned in 32bit handle_irq according to Eric > also reset vector_desc for lguest in setup_irq > -v3: keep irq in x+execute_on_irq_stack() ... > > Signed-off-by: Yinghai Lu <yinghai@kernel.org>
I can't spot any more problems.
Acked-by: "Eric W. Biederman" <ebiederm@xmission.com>
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