From mboxrd@z Thu Jan 1 00:00:00 1970 From: Raghavendra K T Subject: [PATCH RFC V8 4/17] xen: Defer spinlock setup until boot CPU setup Date: Wed, 02 May 2012 15:37:01 +0530 Message-ID: <20120502100701.13206.12548.sendpatchset@codeblue.in.ibm.com> References: <20120502100610.13206.40.sendpatchset@codeblue.in.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20120502100610.13206.40.sendpatchset@codeblue.in.ibm.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: virtualization-bounces@lists.linux-foundation.org Errors-To: virtualization-bounces@lists.linux-foundation.org To: Jeremy Fitzhardinge , Greg Kroah-Hartman , Konrad Rzeszutek Wilk , "H. Peter Anvin" , Marcelo Tosatti , X86 , Gleb Natapov , Ingo Molnar , Avi Kivity Cc: Xen Devel , KVM , linux-doc@vger.kernel.org, LKML , Raghavendra K T , Srivatsa Vaddagiri , Virtualization , Andi Kleen , Stephan Diestelhorst , Attilio Rao , Linus Torvalds , Stefano Stabellini List-Id: virtualization@lists.linuxfoundation.org From: Jeremy Fitzhardinge There's no need to do it at very early init, and doing it there makes it impossible to use the jump_label machinery. Signed-off-by: Jeremy Fitzhardinge Reviewed-by: Konrad Rzeszutek Wilk Signed-off-by: Raghavendra K T --- arch/x86/xen/smp.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c index 0503c0c..7dc400a 100644 --- a/arch/x86/xen/smp.c +++ b/arch/x86/xen/smp.c @@ -222,6 +222,7 @@ static void __init xen_smp_prepare_boot_cpu(void) xen_filter_cpu_maps(); xen_setup_vcpu_info_placement(); + xen_init_spinlocks(); } static void __init xen_smp_prepare_cpus(unsigned int max_cpus) @@ -551,7 +552,6 @@ void __init xen_smp_init(void) { smp_ops = xen_smp_ops; xen_fill_possible_map(); - xen_init_spinlocks(); } static void __init xen_hvm_smp_prepare_cpus(unsigned int max_cpus)