From c466ed2e4337c5eb03b283da507eb5328ab06c73 Mon Sep 17 00:00:00 2001 From: Dimitri Sivanich Date: Fri, 13 Feb 2009 08:40:55 -0600 Subject: [PATCH] x86, UV: set full apicid in uv_hub_send_ipi The uv_hub_send_ipi() function needs to set the full apicid in the UVH_IPI_INT mmr. Signed-off-by: Dimitri Sivanich Signed-off-by: Ingo Molnar --- arch/x86/kernel/genx2apic_uv_x.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/arch/x86/kernel/genx2apic_uv_x.c b/arch/x86/kernel/genx2apic_uv_x.c index 6adb5e6f4d92..89b84e004f04 100644 --- a/arch/x86/kernel/genx2apic_uv_x.c +++ b/arch/x86/kernel/genx2apic_uv_x.c @@ -114,16 +114,15 @@ int uv_wakeup_secondary(int phys_apicid, unsigned int start_rip) static void uv_send_IPI_one(int cpu, int vector) { - unsigned long val, apicid, lapicid; + unsigned long val, apicid; int pnode; apicid = per_cpu(x86_cpu_to_apicid, cpu); - lapicid = apicid & 0x3f; /* ZZZ macro needed */ pnode = uv_apicid_to_pnode(apicid); - val = ( 1UL << UVH_IPI_INT_SEND_SHFT ) | - ( lapicid << UVH_IPI_INT_APIC_ID_SHFT ) | - ( vector << UVH_IPI_INT_VECTOR_SHFT ); + val = (1UL << UVH_IPI_INT_SEND_SHFT) | + (apicid << UVH_IPI_INT_APIC_ID_SHFT) | + (vector << UVH_IPI_INT_VECTOR_SHFT); uv_write_global_mmr64(pnode, UVH_IPI_INT, val); } -- 2.30.2