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Diffstat (limited to 'arch/x86/kernel/apic/x2apic_uv_x.c')
-rw-r--r--arch/x86/kernel/apic/x2apic_uv_x.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c
index 20b4ad07c3a1..6d7b9d960ddc 100644
--- a/arch/x86/kernel/apic/x2apic_uv_x.c
+++ b/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -91,7 +91,7 @@ static void uv_vector_allocation_domain(int cpu, struct cpumask *retmask)
cpumask_set_cpu(cpu, retmask);
}
-int uv_wakeup_secondary(int phys_apicid, unsigned int start_rip)
+static int uv_wakeup_secondary(int phys_apicid, unsigned long start_rip)
{
unsigned long val;
int pnode;
@@ -99,16 +99,19 @@ int uv_wakeup_secondary(int phys_apicid, unsigned int start_rip)
pnode = uv_apicid_to_pnode(phys_apicid);
val = (1UL << UVH_IPI_INT_SEND_SHFT) |
(phys_apicid << UVH_IPI_INT_APIC_ID_SHFT) |
- (((long)start_rip << UVH_IPI_INT_VECTOR_SHFT) >> 12) |
+ ((start_rip << UVH_IPI_INT_VECTOR_SHFT) >> 12) |
APIC_DM_INIT;
uv_write_global_mmr64(pnode, UVH_IPI_INT, val);
mdelay(10);
val = (1UL << UVH_IPI_INT_SEND_SHFT) |
(phys_apicid << UVH_IPI_INT_APIC_ID_SHFT) |
- (((long)start_rip << UVH_IPI_INT_VECTOR_SHFT) >> 12) |
+ ((start_rip << UVH_IPI_INT_VECTOR_SHFT) >> 12) |
APIC_DM_STARTUP;
uv_write_global_mmr64(pnode, UVH_IPI_INT, val);
+
+ atomic_set(&init_deasserted, 1);
+
return 0;
}
@@ -285,7 +288,7 @@ struct apic apic_x2apic_uv_x = {
.send_IPI_all = uv_send_IPI_all,
.send_IPI_self = uv_send_IPI_self,
- .wakeup_cpu = NULL,
+ .wakeup_cpu = uv_wakeup_secondary,
.trampoline_phys_low = DEFAULT_TRAMPOLINE_PHYS_LOW,
.trampoline_phys_high = DEFAULT_TRAMPOLINE_PHYS_HIGH,
.wait_for_init_deassert = NULL,