[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-ia64-devel] [PATCH 0/3] p2m table exposure patch
On Tue, Oct 03, 2006 at 11:59:58AM +0200, Tristan Gingold wrote: > Le Mardi 03 Octobre 2006 11:41, Isaku Yamahata a écrit : > > These patches are for p2m table expsure to domain. > > With this patch, p2m conversion hypercall overhead is eliminated. > > > > Subject: [PATCH 1/3] p2m table expsosure xen side > > Subject: [PATCH 2/3] p2m table expsosure linux side > > Subject: [PATCH 3/3] p2m table exposure test module > Hi, > > Does the DTR optimization works with vcpu hot-plug ? > I am not sure the TR is inserted when a vcpu is awaken. Yes. the following part does. Have you seen anything wrong? diff -r 6e7b70b0d937 -r 8a8af531c68b linux-2.6-xen-sparse/arch/ia64/kernel/setup.c --- a/linux-2.6-xen-sparse/arch/ia64/kernel/setup.c Tue Oct 03 14:48:06 2006 +0900 +++ b/linux-2.6-xen-sparse/arch/ia64/kernel/setup.c Tue Oct 03 17:25:43 2006 +0900 @@ -955,6 +955,7 @@ cpu_init (void) /* Need to be moved into platform_cpu_init later */ if (is_running_on_xen()) { extern void xen_smp_intr_init(void); + p2m_expose_dtr_init(); xen_smp_intr_init(); } #endif -- yamahata _______________________________________________ Xen-ia64-devel mailing list Xen-ia64-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-ia64-devel
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