diff options
| author | Dimitri Sivanich <sivanich@sgi.com> | 2009-02-13 08:40:55 -0600 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-02-13 19:13:13 +0100 |
| commit | c466ed2e4337c5eb03b283da507eb5328ab06c73 (patch) | |
| tree | 00b4bac33d8686c6d6d2d603a9083ad82684b61f /arch/x86/kernel | |
| parent | f8a6b2b9cee298a9663cbe38ce1eb5240987cb62 (diff) | |
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 <sivanich@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel')
| -rw-r--r-- | arch/x86/kernel/genx2apic_uv_x.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/arch/x86/kernel/genx2apic_uv_x.c b/arch/x86/kernel/genx2apic_uv_x.c index 6adb5e6f4d9..89b84e004f0 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); } |