linux-kernel - Re: [PATCH RFC V9 12/19] xen: Enable PV ticketlocks on HVM Xen

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Message-ID: <20130603155759.GE4224@phenom.dumpdata.com>
Date:	Mon, 3 Jun 2013 11:57:59 -0400
From:	Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>
To:	Raghavendra K T <raghavendra.kt@...ux.vnet.ibm.com>
Cc:	gleb@...hat.com, mingo@...hat.com, jeremy@...p.org, x86@...nel.org,
	hpa@...or.com, pbonzini@...hat.com, linux-doc@...r.kernel.org,
	habanero@...ux.vnet.ibm.com, xen-devel@...ts.xensource.com,
	peterz@...radead.org, mtosatti@...hat.com,
	stefano.stabellini@...citrix.com, andi@...stfloor.org,
	attilio.rao@...rix.com, ouyang@...pitt.edu, gregkh@...e.de,
	agraf@...e.de, chegu_vinod@...com, torvalds@...ux-foundation.org,
	avi.kivity@...il.com, tglx@...utronix.de, kvm@...r.kernel.org,
	linux-kernel@...r.kernel.org, stephan.diestelhorst@....com,
	riel@...hat.com, drjones@...hat.com,
	virtualization@...ts.linux-foundation.org,
	srivatsa.vaddagiri@...il.com
Subject: Re: [PATCH RFC V9 12/19]  xen: Enable PV ticketlocks on HVM Xen

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@...citrix.com>
> 
> Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@...rix.com>
> Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>
> Signed-off-by: Raghavendra K T <raghavendra.kt@...ux.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();
>  }
> 
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