[Xen-devel] RE: Why "Don't use shadow linear maps in sh_set_toplevel_shadow"?

["Li, Xin B" <xin.b.li@xxxxxxxxx>]

Is it harmful if we use the heuristics? Can we fallback to search the
hash?
-Xin

>It's changeset 12399, but can not understand, can you pls explain?
>With this change, kernel build of FC5 changed from around 370s 
>to 420s, over 10% gap.
>Thanks
>-Xin
>

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