[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Xen-ia64-devel] PATCH: reimplement vcpu_get_psr

To: Alex Williamson <alex.williamson@xxxxxx>
From: tgingold@xxxxxxx
Date: Fri, 01 Jun 2007 09:39:45 +0200
Cc: Xen-ia64-devel <xen-ia64-devel@xxxxxxxxxxxxxxxxxxx>
Delivery-date: Fri, 01 Jun 2007 00:37:38 -0700
List-id: Discussion of the ia64 port of Xen <xen-ia64-devel.lists.xensource.com>

Quoting Alex Williamson <alex.williamson@xxxxxx>:

> On Mon, 2007-05-28 at 15:20 +0200, Tristan Gingold wrote:
> > Hi,
> >
> > almost the same as before, but without the slowdown!
>
>   Strange that setting the MC bit made such a difference.
Yes, I suppose the MC bit disable some optimizations in the processor.  Quite
interesting indeed!

Tristan.

_______________________________________________
Xen-ia64-devel mailing list
Xen-ia64-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-ia64-devel

Prev by Date: [Xen-ia64-devel] RE: complie qestion about open source GFW
Next by Date: [Xen-ia64-devel] Re: PATCH: remove VHPT_GLOBAL
Previous by thread: [Xen-ia64-devel] RE: complie qestion about open source GFW
Next by thread: [Xen-ia64-devel] Re: PATCH: remove VHPT_GLOBAL
Index(es):
- Date
- Thread

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.