Messages in this thread | | | Date | Tue, 3 Jul 2012 12:11:28 -0300 | From | Marcelo Tosatti <> | Subject | Re: [PATCH v7 00/10] KVM: MMU: fast page fault |
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On Wed, Jun 20, 2012 at 03:56:29PM +0800, Xiao Guangrong wrote: > Changlog: > - always atomicly update the spte if it can be updated out of mmu-lock > - rename spte_can_be_writable() to spte_is_locklessly_modifiable() > - cleanup and comment spte_write_protect() > > Performance result: > (The benchmark can be found at: http://www.spinics.net/lists/kvm/msg73011.html) > > before after > Run 10 times, Avg time: 538233957 ns. 249809853 ns. +53.6%
Looks fine to me.
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