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RE: [Xen-ia64-devel] [PATCH] Always insert entry to VHPT's head, or doub
| To: | "Zhang, Xiantao" <xiantao.zhang@xxxxxxxxx>, "xen-ia64-devel" <xen-ia64-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | RE: [Xen-ia64-devel] [PATCH] Always insert entry to VHPT's head, or double TLB miss occurs. |
| From: | "Zhang, Xiantao" <xiantao.zhang@xxxxxxxxx> |
| Date: | Fri, 27 Apr 2007 15:47:07 +0800 |
| Cc: | Alex Williamson <alex.williamson@xxxxxx> |
| Delivery-date: | Fri, 27 Apr 2007 00:45:34 -0700 |
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| In-reply-to: | <42DFA526FC41B1429CE7279EF83C6BDC06A118@xxxxxxxxxxxxxxxxxxxxxxxxxxxx> |
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| Thread-index: | AceH6aLerq4ZZrskSqyjvCR0z/KK7QApeeaw |
| Thread-topic: | [Xen-ia64-devel] [PATCH] Always insert entry to VHPT's head, or double TLB miss occurs. |
Hi Alex,
Please drop the previous one. Don't need to disable IRQ during possible
collision chain recycle, because it may need long time.
Xiantao
> -----Original Message-----
> From: xen-ia64-devel-bounces@xxxxxxxxxxxxxxxxxxx
> [mailto:xen-ia64-devel-bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of
> Zhang, Xiantao
> Sent: 2007年4月26日 18:00
> To: xen-ia64-devel
> Subject: [Xen-ia64-devel] [PATCH] Always insert entry to VHPT's
> head,or double TLB miss occurs.
>
> Patch: Always insert entry to VHPT head, or TLB miss will occur again
> although the translation exists in its collision chain.
> Signed-off-by: Zhang xiantao <xiantao.zhang@xxxxxxxxx>
> Thanks
> Xiantao
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