Commit bf7aab3a authored Aug 09, 2013 by Jeremy Fitzhardinge Committed by H. Peter Anvin Aug 09, 2013

xen: Defer spinlock setup until boot CPU setup



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 <jeremy@goop.org>
Link: http://lkml.kernel.org/r/1376058122-8248-5-git-send-email-raghavendra.kt@linux.vnet.ibm.com


Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com>
Acked-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>

parent b798df09

arch/x86/xen/smp.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -279,6 +279,7 @@ 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)
		@@ -680,7 +681,6 @@ 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)