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Re: [Xen-devel] [PATCH] do_softirq() of Xen/IA64
| To: | Isaku Yamahata <yamahata@xxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] [PATCH] do_softirq() of Xen/IA64 |
| From: | Keir Fraser <Keir.Fraser@xxxxxxxxxxxx> |
| Date: | Fri, 30 Jun 2006 12:40:29 +0100 |
| Cc: | xen-devel@xxxxxxxxxxxxxxxxxxx |
| Delivery-date: | Fri, 30 Jun 2006 04:40:50 -0700 |
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| In-reply-to: | <20060630104714.GB5853%yamahata@xxxxxxxxxxxxx> |
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On 30 Jun 2006, at 11:47, Isaku Yamahata wrote: It is needless to use smp_processor_id() twice on x86. Should #ifndef be used around cpu = smp_processor_id()? Or should something like __ARCH_HAVE_DO_SORTIRQ be introduced? I doubt that this is a worthwhile optimisation. I'll take the patch as-is, but add a comment. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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