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Re: [Xen-merge] arch/i386/mach-xen/mm/highmem.c indentical
| To: | Ian Pratt <m+Ian.Pratt@xxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-merge] arch/i386/mach-xen/mm/highmem.c indentical |
| From: | Andi Kleen <ak@xxxxxxx> |
| Date: | Tue, 9 Aug 2005 19:27:18 +0200 |
| Cc: | xen-merge <xen-merge@xxxxxxxxxxxxxxxxxxx> |
| Delivery-date: | Tue, 09 Aug 2005 17:25:24 +0000 |
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> 2. queue_l1_update. This is best used for singleton updates. The > 'queue' in the name is a bit of a misnomer as we now no longer ever > queue things because: (a) working out where to put the flushes to avoid > read-after-write hazards on pending updates is hard, and (b) its > impossible to make SMP guests work with good perofrmance. [This is one Can you explain the SMP guest problem in more detail? -And _______________________________________________ Xen-merge mailing list Xen-merge@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-merge |
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