From: Hollis Blanchard <hollisb@us.ibm.com>
To: Marcelo Tosatti <mtosatti@redhat.com>
Cc: Avi Kivity <avi@qumranet.com>, kvm@vger.kernel.org
Subject: Re: [patch 2/2] KVM: switch to get_user_pages_fast
Date: Wed, 17 Sep 2008 09:42:09 -0500 [thread overview]
Message-ID: <1221662529.11337.0.camel@localhost.localdomain> (raw)
In-Reply-To: <20080916235523.592326595@localhost.localdomain>
On Tue, 2008-09-16 at 20:54 -0300, Marcelo Tosatti wrote:
> plain text document attachment (kvm-use-fast-gup)
> Convert gfn_to_pfn to use get_user_pages_fast, which can do lockless
> pagetable lookups on x86. Kernel compilation on 4-way guest is 3.7%
> faster on VMX.
>
> Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Acked-by: Hollis Blanchard <hollisb@us.ibm.com>
--
Hollis Blanchard
IBM Linux Technology Center
next prev parent reply other threads:[~2008-09-17 14:42 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-16 23:54 [patch 0/2] switch to get_user_pages_fast Marcelo Tosatti
2008-09-16 23:54 ` [patch 1/2] KVM: opencode gfn_to_page in kvm_vm_fault Marcelo Tosatti
2008-09-16 23:54 ` [patch 2/2] KVM: switch to get_user_pages_fast Marcelo Tosatti
2008-09-17 14:42 ` Hollis Blanchard [this message]
2008-09-17 6:12 ` [patch 0/2] " Avi Kivity
-- strict thread matches above, loose matches on Subject: below --
2008-09-11 13:43 Marcelo Tosatti
2008-09-11 13:43 ` [patch 2/2] KVM: " Marcelo Tosatti
2008-09-11 14:06 ` Avi Kivity
2008-09-11 15:04 ` Hollis Blanchard
2008-09-11 15:15 ` Avi Kivity
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