diff options
| author | Alexander Gordeev <agordeev@redhat.com> | 2012-06-07 15:14:49 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2012-06-08 11:44:27 +0200 |
| commit | 9d8e10667624ea6411f04495aef1fa4a8a778ee8 (patch) | |
| tree | d804e319fbb27a21e532b9888d9ee3b13c2640a9 /arch/x86/kernel/apic/apic_flat_64.c | |
| parent | 6398268d2bc454735f11e08705e858f9fdf5c750 (diff) | |
x86/apic: Factor out default vector_allocation_domain() operation
Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Acked-by: Suresh Siddha <suresh.b.siddha@intel.com>
Cc: Yinghai Lu <yinghai@kernel.org>
Link: http://lkml.kernel.org/r/20120607131449.GC4759@dhcp-26-207.brq.redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/apic/apic_flat_64.c')
| -rw-r--r-- | arch/x86/kernel/apic/apic_flat_64.c | 22 |
1 files changed, 1 insertions, 21 deletions
diff --git a/arch/x86/kernel/apic/apic_flat_64.c b/arch/x86/kernel/apic/apic_flat_64.c index 55b97ce4fa19..bddc92566d0a 100644 --- a/arch/x86/kernel/apic/apic_flat_64.c +++ b/arch/x86/kernel/apic/apic_flat_64.c @@ -36,20 +36,6 @@ static int flat_acpi_madt_oem_check(char *oem_id, char *oem_table_id) return 1; } -static void flat_vector_allocation_domain(int cpu, struct cpumask *retmask) -{ - /* Careful. Some cpus do not strictly honor the set of cpus - * specified in the interrupt destination when using lowest - * priority interrupt delivery mode. - * - * In particular there was a hyperthreading cpu observed to - * deliver interrupts to the wrong hyperthread when only one - * hyperthread was specified in the interrupt desitination. - */ - cpumask_clear(retmask); - cpumask_bits(retmask)[0] = APIC_ALL_CPUS; -} - /* * Set up the logical destination ID. * @@ -257,12 +243,6 @@ static int physflat_acpi_madt_oem_check(char *oem_id, char *oem_table_id) return 0; } -static void physflat_vector_allocation_domain(int cpu, struct cpumask *retmask) -{ - cpumask_clear(retmask); - cpumask_set_cpu(cpu, retmask); -} - static void physflat_send_IPI_mask(const struct cpumask *cpumask, int vector) { default_send_IPI_mask_sequence_phys(cpumask, vector); @@ -309,7 +289,7 @@ static struct apic apic_physflat = { .check_apicid_used = NULL, .check_apicid_present = NULL, - .vector_allocation_domain = physflat_vector_allocation_domain, + .vector_allocation_domain = default_vector_allocation_domain, /* not needed, but shouldn't hurt: */ .init_apic_ldr = flat_init_apic_ldr, |