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From: annie li <annie.li@oracle.com>
To: Paul Durrant <Paul.Durrant@citrix.com>
Cc: "xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"konrad.wilk@oracle.com" <konrad.wilk@oracle.com>,
	"jeremy@goop.org" <jeremy@goop.org>,
	Ian Campbell <Ian.Campbell@citrix.com>,
	"kurt.hackel@oracle.com" <kurt.hackel@oracle.com>
Subject: Re: [PATCH V2 1/2] xen/granttable: Support sub-page grants
Date: Thu, 08 Dec 2011 21:46:50 +0800	[thread overview]
Message-ID: <4EE0BFCA.7010208@oracle.com> (raw)
In-Reply-To: <291EDFCB1E9E224A99088639C4762022B5988E552D@LONPMAILBOX01.citrite.net>

>
>
> I say let's be optimistic :-) Yes, there's more overhead in the failure case, but that's not what we should be optimising for.
>   
>From positive side, it is OK. I agree with you since the failure case does not occurs frequently, the other goodness is the code style can keep identical with gnttab_grant_foreign_access and gnttab_grant_foreign_access_ref. thanks.

Thanks
Annie


  reply	other threads:[~2011-12-08 13:47 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-12-08  9:35 [PATCH V2 0/2] xen: patches for supporting sub-page and transitive grants annie.li
2011-12-08  9:37 ` [PATCH V2 1/2] xen/granttable: Support sub-page grants annie.li
2011-12-08  9:49   ` Paul Durrant
2011-12-08 10:01     ` ANNIE LI
2011-12-08 10:04       ` Paul Durrant
2011-12-08 13:46         ` annie li [this message]
2011-12-09  5:19         ` annie li
2011-12-09  7:45           ` annie li
2011-12-09  8:37             ` Ian Campbell
2011-12-09  8:48               ` Paul Durrant
2011-12-09  8:48                 ` Paul Durrant
2011-12-09 11:27                 ` annie li
2011-12-08  9:37 ` [PATCH V2 2/2] xen/granttable: Support transitive grants annie.li
2011-12-08  9:51   ` Paul Durrant

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