From mboxrd@z Thu Jan  1 00:00:00 1970
From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Subject: Re: [PATCH RFC V9 12/19]  xen: Enable PV ticketlocks on HVM Xen
Date: Mon, 3 Jun 2013 11:57:59 -0400
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To: Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com>
Cc: jeremy@goop.org, gregkh@suse.de, kvm@vger.kernel.org, linux-doc@vger.kernel.org, peterz@infradead.org, drjones@redhat.com, virtualization@lists.linux-foundation.org, andi@firstfloor.org, hpa@zytor.com, xen-devel@lists.xensource.com, x86@kernel.org, mingo@redhat.com, habanero@linux.vnet.ibm.com, riel@redhat.com, stefano.stabellini@eu.citrix.com, ouyang@cs.pitt.edu, avi.kivity@gmail.com, tglx@linutronix.de, chegu_vinod@hp.com, linux-kernel@vger.kernel.org, srivatsa.vaddagiri@gmail.com, attilio.rao@citrix.com, pbonzini@redhat.com, torvalds@linux-foundation.org, stephan.diestelhorst@amd.com
List-Id: xen-devel@lists.xenproject.org

On Sun, Jun 02, 2013 at 12:55:03AM +0530, Raghavendra K T wrote:
> xen: Enable PV ticketlocks on HVM Xen

There is more to it. You should also revert 70dd4998cb85f0ecd6ac892cc7232abefa432efb

> 
> From: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
> 
> Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
> Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
> Signed-off-by: Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com>
> ---
>  arch/x86/xen/smp.c |    1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c
> index dcdc91c..8d2abf7 100644
> --- a/arch/x86/xen/smp.c
> +++ b/arch/x86/xen/smp.c
> @@ -682,4 +682,5 @@ void __init xen_hvm_smp_init(void)
>  	smp_ops.cpu_die = xen_hvm_cpu_die;
>  	smp_ops.send_call_func_ipi = xen_smp_send_call_function_ipi;
>  	smp_ops.send_call_func_single_ipi = xen_smp_send_call_function_single_ipi;
> +	xen_init_spinlocks();
>  }
>