From: Ingo Molnar Date: Wed, 28 Jan 2009 05:50:47 +0000 (+0100) Subject: x86, apic: clean up ->vector_allocation_domain() X-Git-Tag: v2.6.31-rc1~383^2~508^2~129 X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=e2d40b1878bd13ca1028ddd299c48e4821ac3535;p=~shefty%2Frdma-dev.git x86, apic: clean up ->vector_allocation_domain() - separate the namespace - remove macros - move the default vector-allocation-domain to mach-generic - fix whitespace damage Signed-off-by: Ingo Molnar --- diff --git a/arch/x86/include/asm/mach-default/mach_apic.h b/arch/x86/include/asm/mach-default/mach_apic.h index 8adccf8ee47..9c56542644c 100644 --- a/arch/x86/include/asm/mach-default/mach_apic.h +++ b/arch/x86/include/asm/mach-default/mach_apic.h @@ -23,7 +23,6 @@ static inline const struct cpumask *default_target_cpus(void) #define cpu_mask_to_apicid (apic->cpu_mask_to_apicid) #define cpu_mask_to_apicid_and (apic->cpu_mask_to_apicid_and) #define phys_pkg_id (apic->phys_pkg_id) -#define vector_allocation_domain (apic->vector_allocation_domain) #define read_apic_id() (GET_APIC_ID(apic_read(APIC_ID))) #define send_IPI_self (apic->send_IPI_self) #define wakeup_secondary_cpu (apic->wakeup_cpu) @@ -89,18 +88,6 @@ static inline int apicid_to_node(int logical_apicid) #endif } -static inline void 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. - */ - *retmask = (cpumask_t) { { [0] = APIC_ALL_CPUS } }; -} #endif static inline unsigned long default_check_apicid_used(physid_mask_t bitmap, int apicid) diff --git a/arch/x86/include/asm/mach-generic/mach_apic.h b/arch/x86/include/asm/mach-generic/mach_apic.h index 4cb9e2b99e3..e94881af962 100644 --- a/arch/x86/include/asm/mach-generic/mach_apic.h +++ b/arch/x86/include/asm/mach-generic/mach_apic.h @@ -15,7 +15,6 @@ #define check_phys_apicid_present (apic->check_phys_apicid_present) #define cpu_mask_to_apicid (apic->cpu_mask_to_apicid) #define cpu_mask_to_apicid_and (apic->cpu_mask_to_apicid_and) -#define vector_allocation_domain (apic->vector_allocation_domain) #define enable_apic_mode (apic->enable_apic_mode) #define phys_pkg_id (apic->phys_pkg_id) #define wakeup_secondary_cpu (apic->wakeup_cpu) diff --git a/arch/x86/kernel/io_apic.c b/arch/x86/kernel/io_apic.c index 733ecf17272..49899e06624 100644 --- a/arch/x86/kernel/io_apic.c +++ b/arch/x86/kernel/io_apic.c @@ -1316,7 +1316,7 @@ __assign_irq_vector(int irq, struct irq_cfg *cfg, const struct cpumask *mask) int new_cpu; int vector, offset; - vector_allocation_domain(cpu, tmp_mask); + apic->vector_allocation_domain(cpu, tmp_mask); vector = current_vector; offset = current_offset; diff --git a/arch/x86/mach-generic/bigsmp.c b/arch/x86/mach-generic/bigsmp.c index 6da251aa9f4..391cc99cd21 100644 --- a/arch/x86/mach-generic/bigsmp.c +++ b/arch/x86/mach-generic/bigsmp.c @@ -42,7 +42,7 @@ static const struct dmi_system_id bigsmp_dmi_table[] = { { } }; -static void vector_allocation_domain(int cpu, cpumask_t *retmask) +static void bigsmp_vector_allocation_domain(int cpu, cpumask_t *retmask) { cpus_clear(*retmask); cpu_set(cpu, *retmask); @@ -74,7 +74,7 @@ struct genapic apic_bigsmp = { .check_apicid_used = bigsmp_check_apicid_used, .check_apicid_present = bigsmp_check_apicid_present, - .vector_allocation_domain = vector_allocation_domain, + .vector_allocation_domain = bigsmp_vector_allocation_domain, .init_apic_ldr = init_apic_ldr, .ioapic_phys_id_map = ioapic_phys_id_map, diff --git a/arch/x86/mach-generic/default.c b/arch/x86/mach-generic/default.c index e89e8c9dd68..6adc3c69a3c 100644 --- a/arch/x86/mach-generic/default.c +++ b/arch/x86/mach-generic/default.c @@ -18,6 +18,20 @@ #include #include +static void default_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. + */ + *retmask = (cpumask_t) { { [0] = APIC_ALL_CPUS } }; +} + /* should be called last. */ static int probe_default(void) { @@ -41,7 +55,7 @@ struct genapic apic_default = { .check_apicid_used = default_check_apicid_used, .check_apicid_present = default_check_apicid_present, - .vector_allocation_domain = vector_allocation_domain, + .vector_allocation_domain = default_vector_allocation_domain, .init_apic_ldr = init_apic_ldr, .ioapic_phys_id_map = ioapic_phys_id_map, diff --git a/arch/x86/mach-generic/es7000.c b/arch/x86/mach-generic/es7000.c index 8e9eeecf7e2..bc1f21cd6a4 100644 --- a/arch/x86/mach-generic/es7000.c +++ b/arch/x86/mach-generic/es7000.c @@ -86,7 +86,7 @@ static int __init es7000_acpi_madt_oem_check(char *oem_id, char *oem_table_id) } #endif -static void vector_allocation_domain(int cpu, cpumask_t *retmask) +static void es7000_vector_allocation_domain(int cpu, cpumask_t *retmask) { /* Careful. Some cpus do not strictly honor the set of cpus * specified in the interrupt destination when using lowest @@ -116,7 +116,7 @@ struct genapic apic_es7000 = { .check_apicid_used = es7000_check_apicid_used, .check_apicid_present = es7000_check_apicid_present, - .vector_allocation_domain = vector_allocation_domain, + .vector_allocation_domain = es7000_vector_allocation_domain, .init_apic_ldr = init_apic_ldr, .ioapic_phys_id_map = ioapic_phys_id_map, diff --git a/arch/x86/mach-generic/numaq.c b/arch/x86/mach-generic/numaq.c index f909189fee3..712882f48c4 100644 --- a/arch/x86/mach-generic/numaq.c +++ b/arch/x86/mach-generic/numaq.c @@ -31,7 +31,7 @@ static int probe_numaq(void) return found_numaq; } -static void vector_allocation_domain(int cpu, cpumask_t *retmask) +static void numaq_vector_allocation_domain(int cpu, cpumask_t *retmask) { /* Careful. Some cpus do not strictly honor the set of cpus * specified in the interrupt destination when using lowest @@ -61,7 +61,7 @@ struct genapic apic_numaq = { .check_apicid_used = numaq_check_apicid_used, .check_apicid_present = numaq_check_apicid_present, - .vector_allocation_domain = vector_allocation_domain, + .vector_allocation_domain = numaq_vector_allocation_domain, .init_apic_ldr = init_apic_ldr, .ioapic_phys_id_map = ioapic_phys_id_map, diff --git a/arch/x86/mach-generic/summit.c b/arch/x86/mach-generic/summit.c index 99a9bea8d14..1834887b94a 100644 --- a/arch/x86/mach-generic/summit.c +++ b/arch/x86/mach-generic/summit.c @@ -24,7 +24,7 @@ static int probe_summit(void) return 0; } -static void vector_allocation_domain(int cpu, cpumask_t *retmask) +static void summit_vector_allocation_domain(int cpu, cpumask_t *retmask) { /* Careful. Some cpus do not strictly honor the set of cpus * specified in the interrupt destination when using lowest @@ -54,7 +54,7 @@ struct genapic apic_summit = { .check_apicid_used = summit_check_apicid_used, .check_apicid_present = summit_check_apicid_present, - .vector_allocation_domain = vector_allocation_domain, + .vector_allocation_domain = summit_vector_allocation_domain, .init_apic_ldr = init_apic_ldr, .ioapic_phys_id_map = ioapic_phys_id_map,