From d0b2f91bede3bd5e3d24dd6803e56eee959c1797 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andr=C3=A9=20Fabian=20Silva=20Delgado?= Date: Thu, 20 Oct 2016 00:10:27 -0300 Subject: Linux-libre 4.8.2-gnu --- arch/x86/kernel/apic/apic.c | 61 +++++++++++++++++-------- arch/x86/kernel/apic/apic_flat_64.c | 4 +- arch/x86/kernel/apic/apic_noop.c | 2 - arch/x86/kernel/apic/apic_numachip.c | 2 - arch/x86/kernel/apic/bigsmp_32.c | 1 - arch/x86/kernel/apic/hw_nmi.c | 2 +- arch/x86/kernel/apic/io_apic.c | 29 ++++++------ arch/x86/kernel/apic/ipi.c | 1 - arch/x86/kernel/apic/probe_32.c | 5 +- arch/x86/kernel/apic/probe_64.c | 3 +- arch/x86/kernel/apic/vector.c | 25 ++++++++-- arch/x86/kernel/apic/x2apic_cluster.c | 86 ++++++++++++++--------------------- arch/x86/kernel/apic/x2apic_phys.c | 1 - arch/x86/kernel/apic/x2apic_uv_x.c | 49 ++++++++++---------- 14 files changed, 140 insertions(+), 131 deletions(-) (limited to 'arch/x86/kernel/apic') diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index b15e1c158..076c315cd 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -23,7 +23,7 @@ #include #include #include -#include +#include #include #include #include @@ -64,6 +64,8 @@ unsigned disabled_cpus; unsigned int boot_cpu_physical_apicid = -1U; EXPORT_SYMBOL_GPL(boot_cpu_physical_apicid); +u8 boot_cpu_apic_version; + /* * The highest APIC ID seen during enumeration. */ @@ -92,8 +94,10 @@ static int apic_extnmi = APIC_EXTNMI_BSP; */ DEFINE_EARLY_PER_CPU_READ_MOSTLY(u16, x86_cpu_to_apicid, BAD_APICID); DEFINE_EARLY_PER_CPU_READ_MOSTLY(u16, x86_bios_cpu_apicid, BAD_APICID); +DEFINE_EARLY_PER_CPU_READ_MOSTLY(u32, x86_cpu_to_acpiid, U32_MAX); EXPORT_EARLY_PER_CPU_SYMBOL(x86_cpu_to_apicid); EXPORT_EARLY_PER_CPU_SYMBOL(x86_bios_cpu_apicid); +EXPORT_EARLY_PER_CPU_SYMBOL(x86_cpu_to_acpiid); #ifdef CONFIG_X86_32 @@ -145,7 +149,7 @@ static int force_enable_local_apic __initdata; */ static int __init parse_lapic(char *arg) { - if (config_enabled(CONFIG_X86_32) && !arg) + if (IS_ENABLED(CONFIG_X86_32) && !arg) force_enable_local_apic = 1; else if (arg && !strncmp(arg, "notscdeadline", 13)) setup_clear_cpu_cap(X86_FEATURE_TSC_DEADLINE_TIMER); @@ -311,7 +315,7 @@ int lapic_get_maxlvt(void) /* Clock divisor */ #define APIC_DIVISOR 16 -#define TSC_DIVISOR 32 +#define TSC_DIVISOR 8 /* * This function sets up the local APIC timer, with a timeout of @@ -563,12 +567,36 @@ static void setup_APIC_timer(void) CLOCK_EVT_FEAT_DUMMY); levt->set_next_event = lapic_next_deadline; clockevents_config_and_register(levt, - (tsc_khz / TSC_DIVISOR) * 1000, + tsc_khz * (1000 / TSC_DIVISOR), 0xF, ~0UL); } else clockevents_register_device(levt); } +/* + * Install the updated TSC frequency from recalibration at the TSC + * deadline clockevent devices. + */ +static void __lapic_update_tsc_freq(void *info) +{ + struct clock_event_device *levt = this_cpu_ptr(&lapic_events); + + if (!this_cpu_has(X86_FEATURE_TSC_DEADLINE_TIMER)) + return; + + clockevents_update_freq(levt, tsc_khz * (1000 / TSC_DIVISOR)); +} + +void lapic_update_tsc_freq(void) +{ + /* + * The clockevent device's ->mult and ->shift can both be + * changed. In order to avoid races, schedule the frequency + * update code on each CPU. + */ + on_each_cpu(__lapic_update_tsc_freq, NULL, 0); +} + /* * In this functions we calibrate APIC bus clocks to the external timer. * @@ -1790,8 +1818,7 @@ void __init init_apic_mappings(void) * since smp_sanity_check is prepared for such a case * and disable smp mode */ - apic_version[new_apicid] = - GET_APIC_VERSION(apic_read(APIC_LVR)); + boot_cpu_apic_version = GET_APIC_VERSION(apic_read(APIC_LVR)); } } @@ -1806,13 +1833,10 @@ void __init register_lapic_address(unsigned long address) } if (boot_cpu_physical_apicid == -1U) { boot_cpu_physical_apicid = read_apic_id(); - apic_version[boot_cpu_physical_apicid] = - GET_APIC_VERSION(apic_read(APIC_LVR)); + boot_cpu_apic_version = GET_APIC_VERSION(apic_read(APIC_LVR)); } } -int apic_version[MAX_LOCAL_APIC]; - /* * Local APIC interrupts */ @@ -2048,7 +2072,7 @@ int generic_processor_info(int apicid, int version) int thiscpu = max + disabled_cpus - 1; pr_warning( - "ACPI: NR_CPUS/possible_cpus limit of %i almost" + "APIC: NR_CPUS/possible_cpus limit of %i almost" " reached. Keeping one slot for boot cpu." " Processor %d/0x%x ignored.\n", max, thiscpu, apicid); @@ -2060,14 +2084,13 @@ int generic_processor_info(int apicid, int version) int thiscpu = max + disabled_cpus; pr_warning( - "ACPI: NR_CPUS/possible_cpus limit of %i reached." + "APIC: NR_CPUS/possible_cpus limit of %i reached." " Processor %d/0x%x ignored.\n", max, thiscpu, apicid); disabled_cpus++; return -EINVAL; } - num_processors++; if (apicid == boot_cpu_physical_apicid) { /* * x86_bios_cpu_apicid is required to have processors listed @@ -2088,12 +2111,15 @@ int generic_processor_info(int apicid, int version) if (topology_update_package_map(apicid, cpu) < 0) { int thiscpu = max + disabled_cpus; - pr_warning("ACPI: Package limit reached. Processor %d/0x%x ignored.\n", + pr_warning("APIC: Package limit reached. Processor %d/0x%x ignored.\n", thiscpu, apicid); + disabled_cpus++; return -ENOSPC; } + num_processors++; + /* * Validate version */ @@ -2102,11 +2128,10 @@ int generic_processor_info(int apicid, int version) cpu, apicid); version = 0x10; } - apic_version[apicid] = version; - if (version != apic_version[boot_cpu_physical_apicid]) { + if (version != boot_cpu_apic_version) { pr_warning("BIOS bug: APIC version mismatch, boot CPU: %x, CPU %d: version %x\n", - apic_version[boot_cpu_physical_apicid], cpu, version); + boot_cpu_apic_version, cpu, version); } physid_set(apicid, phys_cpu_present_map); @@ -2249,7 +2274,7 @@ int __init APIC_init_uniprocessor(void) * Complain if the BIOS pretends there is one. */ if (!boot_cpu_has(X86_FEATURE_APIC) && - APIC_INTEGRATED(apic_version[boot_cpu_physical_apicid])) { + APIC_INTEGRATED(boot_cpu_apic_version)) { pr_err("BIOS bug, local APIC 0x%x not detected!...\n", boot_cpu_physical_apicid); return -1; diff --git a/arch/x86/kernel/apic/apic_flat_64.c b/arch/x86/kernel/apic/apic_flat_64.c index 76f89e2b2..5b2ae106b 100644 --- a/arch/x86/kernel/apic/apic_flat_64.c +++ b/arch/x86/kernel/apic/apic_flat_64.c @@ -15,7 +15,7 @@ #include #include #include -#include +#include #include #include #include @@ -181,7 +181,6 @@ static struct apic apic_flat = { .get_apic_id = flat_get_apic_id, .set_apic_id = set_apic_id, - .apic_id_mask = 0xFFu << 24, .cpu_mask_to_apicid_and = flat_cpu_mask_to_apicid_and, @@ -278,7 +277,6 @@ static struct apic apic_physflat = { .get_apic_id = flat_get_apic_id, .set_apic_id = set_apic_id, - .apic_id_mask = 0xFFu << 24, .cpu_mask_to_apicid_and = default_cpu_mask_to_apicid_and, diff --git a/arch/x86/kernel/apic/apic_noop.c b/arch/x86/kernel/apic/apic_noop.c index 13d19ed58..c05688b2d 100644 --- a/arch/x86/kernel/apic/apic_noop.c +++ b/arch/x86/kernel/apic/apic_noop.c @@ -11,7 +11,6 @@ #include #include -#include #include #include #include @@ -141,7 +140,6 @@ struct apic apic_noop = { .get_apic_id = noop_get_apic_id, .set_apic_id = NULL, - .apic_id_mask = 0x0F << 24, .cpu_mask_to_apicid_and = flat_cpu_mask_to_apicid_and, diff --git a/arch/x86/kernel/apic/apic_numachip.c b/arch/x86/kernel/apic/apic_numachip.c index ab5c2c685..714d4fda0 100644 --- a/arch/x86/kernel/apic/apic_numachip.c +++ b/arch/x86/kernel/apic/apic_numachip.c @@ -269,7 +269,6 @@ static const struct apic apic_numachip1 __refconst = { .get_apic_id = numachip1_get_apic_id, .set_apic_id = numachip1_set_apic_id, - .apic_id_mask = 0xffU << 24, .cpu_mask_to_apicid_and = default_cpu_mask_to_apicid_and, @@ -321,7 +320,6 @@ static const struct apic apic_numachip2 __refconst = { .get_apic_id = numachip2_get_apic_id, .set_apic_id = numachip2_set_apic_id, - .apic_id_mask = 0xffU << 24, .cpu_mask_to_apicid_and = default_cpu_mask_to_apicid_and, diff --git a/arch/x86/kernel/apic/bigsmp_32.c b/arch/x86/kernel/apic/bigsmp_32.c index cf9bd896c..06dbaa458 100644 --- a/arch/x86/kernel/apic/bigsmp_32.c +++ b/arch/x86/kernel/apic/bigsmp_32.c @@ -171,7 +171,6 @@ static struct apic apic_bigsmp = { .get_apic_id = bigsmp_get_apic_id, .set_apic_id = NULL, - .apic_id_mask = 0xFF << 24, .cpu_mask_to_apicid_and = default_cpu_mask_to_apicid_and, diff --git a/arch/x86/kernel/apic/hw_nmi.c b/arch/x86/kernel/apic/hw_nmi.c index 7788ce643..f29501e1a 100644 --- a/arch/x86/kernel/apic/hw_nmi.c +++ b/arch/x86/kernel/apic/hw_nmi.c @@ -16,7 +16,7 @@ #include #include #include -#include +#include #include #ifdef CONFIG_HARDLOCKUP_DETECTOR diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index 446702ed9..48e6d84f1 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -39,7 +39,7 @@ #include #include #include -#include +#include #include #include #include @@ -981,7 +981,7 @@ static int alloc_irq_from_domain(struct irq_domain *domain, int ioapic, u32 gsi, return __irq_domain_alloc_irqs(domain, irq, 1, ioapic_alloc_attr_node(info), - info, legacy); + info, legacy, NULL); } /* @@ -1014,7 +1014,8 @@ static int alloc_isa_irq_from_domain(struct irq_domain *domain, info->ioapic_pin)) return -ENOMEM; } else { - irq = __irq_domain_alloc_irqs(domain, irq, 1, node, info, true); + irq = __irq_domain_alloc_irqs(domain, irq, 1, node, info, true, + NULL); if (irq >= 0) { irq_data = irq_domain_get_irq_data(domain, irq); data = irq_data->chip_data; @@ -1592,7 +1593,7 @@ void __init setup_ioapic_ids_from_mpc(void) * no meaning without the serial APIC bus. */ if (!(boot_cpu_data.x86_vendor == X86_VENDOR_INTEL) - || APIC_XAPIC(apic_version[boot_cpu_physical_apicid])) + || APIC_XAPIC(boot_cpu_apic_version)) return; setup_ioapic_ids_from_mpc_nocheck(); } @@ -2422,7 +2423,7 @@ static int io_apic_get_unique_id(int ioapic, int apic_id) static u8 io_apic_unique_id(int idx, u8 id) { if ((boot_cpu_data.x86_vendor == X86_VENDOR_INTEL) && - !APIC_XAPIC(apic_version[boot_cpu_physical_apicid])) + !APIC_XAPIC(boot_cpu_apic_version)) return io_apic_get_unique_id(idx, id); else return id; @@ -2567,29 +2568,25 @@ static struct resource * __init ioapic_setup_resources(void) unsigned long n; struct resource *res; char *mem; - int i, num = 0; + int i; - for_each_ioapic(i) - num++; - if (num == 0) + if (nr_ioapics == 0) return NULL; n = IOAPIC_RESOURCE_NAME_SIZE + sizeof(struct resource); - n *= num; + n *= nr_ioapics; mem = alloc_bootmem(n); res = (void *)mem; - mem += sizeof(struct resource) * num; + mem += sizeof(struct resource) * nr_ioapics; - num = 0; for_each_ioapic(i) { - res[num].name = mem; - res[num].flags = IORESOURCE_MEM | IORESOURCE_BUSY; + res[i].name = mem; + res[i].flags = IORESOURCE_MEM | IORESOURCE_BUSY; snprintf(mem, IOAPIC_RESOURCE_NAME_SIZE, "IOAPIC %u", i); mem += IOAPIC_RESOURCE_NAME_SIZE; - ioapics[i].iomem_res = &res[num]; - num++; + ioapics[i].iomem_res = &res[i]; } ioapic_resources = res; diff --git a/arch/x86/kernel/apic/ipi.c b/arch/x86/kernel/apic/ipi.c index 2a0f225af..3a205d4a1 100644 --- a/arch/x86/kernel/apic/ipi.c +++ b/arch/x86/kernel/apic/ipi.c @@ -8,7 +8,6 @@ #include #include #include -#include #include #include diff --git a/arch/x86/kernel/apic/probe_32.c b/arch/x86/kernel/apic/probe_32.c index f316e34ab..563096267 100644 --- a/arch/x86/kernel/apic/probe_32.c +++ b/arch/x86/kernel/apic/probe_32.c @@ -8,7 +8,7 @@ */ #include #include -#include +#include #include #include #include @@ -101,7 +101,6 @@ static struct apic apic_default = { .get_apic_id = default_get_apic_id, .set_apic_id = NULL, - .apic_id_mask = 0x0F << 24, .cpu_mask_to_apicid_and = flat_cpu_mask_to_apicid_and, @@ -153,7 +152,7 @@ early_param("apic", parse_apic); void __init default_setup_apic_routing(void) { - int version = apic_version[boot_cpu_physical_apicid]; + int version = boot_cpu_apic_version; if (num_possible_cpus() > 8) { switch (boot_cpu_data.x86_vendor) { diff --git a/arch/x86/kernel/apic/probe_64.c b/arch/x86/kernel/apic/probe_64.c index 1793dba7a..c303054b9 100644 --- a/arch/x86/kernel/apic/probe_64.c +++ b/arch/x86/kernel/apic/probe_64.c @@ -11,10 +11,9 @@ #include #include #include -#include +#include #include #include -#include #include #include diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c index a5e400afc..5d30c5e42 100644 --- a/arch/x86/kernel/apic/vector.c +++ b/arch/x86/kernel/apic/vector.c @@ -523,7 +523,7 @@ static int apic_set_affinity(struct irq_data *irq_data, struct apic_chip_data *data = irq_data->chip_data; int err, irq = irq_data->irq; - if (!config_enabled(CONFIG_SMP)) + if (!IS_ENABLED(CONFIG_SMP)) return -EPERM; if (!cpumask_intersects(dest, cpu_online_mask)) @@ -661,11 +661,28 @@ void irq_complete_move(struct irq_cfg *cfg) */ void irq_force_complete_move(struct irq_desc *desc) { - struct irq_data *irqdata = irq_desc_get_irq_data(desc); - struct apic_chip_data *data = apic_chip_data(irqdata); - struct irq_cfg *cfg = data ? &data->cfg : NULL; + struct irq_data *irqdata; + struct apic_chip_data *data; + struct irq_cfg *cfg; unsigned int cpu; + /* + * The function is called for all descriptors regardless of which + * irqdomain they belong to. For example if an IRQ is provided by + * an irq_chip as part of a GPIO driver, the chip data for that + * descriptor is specific to the irq_chip in question. + * + * Check first that the chip_data is what we expect + * (apic_chip_data) before touching it any further. + */ + irqdata = irq_domain_get_irq_data(x86_vector_domain, + irq_desc_get_irq(desc)); + if (!irqdata) + return; + + data = apic_chip_data(irqdata); + cfg = data ? &data->cfg : NULL; + if (!cfg) return; diff --git a/arch/x86/kernel/apic/x2apic_cluster.c b/arch/x86/kernel/apic/x2apic_cluster.c index aca8b75c1..54f35d988 100644 --- a/arch/x86/kernel/apic/x2apic_cluster.c +++ b/arch/x86/kernel/apic/x2apic_cluster.c @@ -152,68 +152,53 @@ static void init_x2apic_ldr(void) } } - /* - * At CPU state changes, update the x2apic cluster sibling info. - */ -static int -update_clusterinfo(struct notifier_block *nfb, unsigned long action, void *hcpu) +/* + * At CPU state changes, update the x2apic cluster sibling info. + */ +static int x2apic_prepare_cpu(unsigned int cpu) { - unsigned int this_cpu = (unsigned long)hcpu; - unsigned int cpu; - int err = 0; - - switch (action) { - case CPU_UP_PREPARE: - if (!zalloc_cpumask_var(&per_cpu(cpus_in_cluster, this_cpu), - GFP_KERNEL)) { - err = -ENOMEM; - } else if (!zalloc_cpumask_var(&per_cpu(ipi_mask, this_cpu), - GFP_KERNEL)) { - free_cpumask_var(per_cpu(cpus_in_cluster, this_cpu)); - err = -ENOMEM; - } - break; - case CPU_UP_CANCELED: - case CPU_UP_CANCELED_FROZEN: - case CPU_DEAD: - for_each_online_cpu(cpu) { - if (x2apic_cluster(this_cpu) != x2apic_cluster(cpu)) - continue; - cpumask_clear_cpu(this_cpu, per_cpu(cpus_in_cluster, cpu)); - cpumask_clear_cpu(cpu, per_cpu(cpus_in_cluster, this_cpu)); - } - free_cpumask_var(per_cpu(cpus_in_cluster, this_cpu)); - free_cpumask_var(per_cpu(ipi_mask, this_cpu)); - break; + if (!zalloc_cpumask_var(&per_cpu(cpus_in_cluster, cpu), GFP_KERNEL)) + return -ENOMEM; + + if (!zalloc_cpumask_var(&per_cpu(ipi_mask, cpu), GFP_KERNEL)) { + free_cpumask_var(per_cpu(cpus_in_cluster, cpu)); + return -ENOMEM; } - return notifier_from_errno(err); + return 0; } -static struct notifier_block x2apic_cpu_notifier = { - .notifier_call = update_clusterinfo, -}; - -static int x2apic_init_cpu_notifier(void) +static int x2apic_dead_cpu(unsigned int this_cpu) { - int cpu = smp_processor_id(); - - zalloc_cpumask_var(&per_cpu(cpus_in_cluster, cpu), GFP_KERNEL); - zalloc_cpumask_var(&per_cpu(ipi_mask, cpu), GFP_KERNEL); - - BUG_ON(!per_cpu(cpus_in_cluster, cpu) || !per_cpu(ipi_mask, cpu)); + int cpu; - cpumask_set_cpu(cpu, per_cpu(cpus_in_cluster, cpu)); - register_hotcpu_notifier(&x2apic_cpu_notifier); - return 1; + for_each_online_cpu(cpu) { + if (x2apic_cluster(this_cpu) != x2apic_cluster(cpu)) + continue; + cpumask_clear_cpu(this_cpu, per_cpu(cpus_in_cluster, cpu)); + cpumask_clear_cpu(cpu, per_cpu(cpus_in_cluster, this_cpu)); + } + free_cpumask_var(per_cpu(cpus_in_cluster, this_cpu)); + free_cpumask_var(per_cpu(ipi_mask, this_cpu)); + return 0; } static int x2apic_cluster_probe(void) { - if (x2apic_mode) - return x2apic_init_cpu_notifier(); - else + int cpu = smp_processor_id(); + int ret; + + if (!x2apic_mode) + return 0; + + ret = cpuhp_setup_state(CPUHP_X2APIC_PREPARE, "X2APIC_PREPARE", + x2apic_prepare_cpu, x2apic_dead_cpu); + if (ret < 0) { + pr_err("Failed to register X2APIC_PREPARE\n"); return 0; + } + cpumask_set_cpu(cpu, per_cpu(cpus_in_cluster, cpu)); + return 1; } static const struct cpumask *x2apic_cluster_target_cpus(void) @@ -270,7 +255,6 @@ static struct apic apic_x2apic_cluster = { .get_apic_id = x2apic_get_apic_id, .set_apic_id = x2apic_set_apic_id, - .apic_id_mask = 0xFFFFFFFFu, .cpu_mask_to_apicid_and = x2apic_cpu_mask_to_apicid_and, diff --git a/arch/x86/kernel/apic/x2apic_phys.c b/arch/x86/kernel/apic/x2apic_phys.c index a1242e2c1..4f13f54f1 100644 --- a/arch/x86/kernel/apic/x2apic_phys.c +++ b/arch/x86/kernel/apic/x2apic_phys.c @@ -126,7 +126,6 @@ static struct apic apic_x2apic_phys = { .get_apic_id = x2apic_get_apic_id, .set_apic_id = x2apic_set_apic_id, - .apic_id_mask = 0xFFFFFFFFu, .cpu_mask_to_apicid_and = default_cpu_mask_to_apicid_and, diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c index 29003154f..cb0673c1e 100644 --- a/arch/x86/kernel/apic/x2apic_uv_x.c +++ b/arch/x86/kernel/apic/x2apic_uv_x.c @@ -12,7 +12,7 @@ #include #include #include -#include +#include #include #include #include @@ -223,6 +223,11 @@ static int __init uv_acpi_madt_oem_check(char *oem_id, char *oem_table_id) if (strncmp(oem_id, "SGI", 3) != 0) return 0; + if (numa_off) { + pr_err("UV: NUMA is off, disabling UV support\n"); + return 0; + } + /* Setup early hub type field in uv_hub_info for Node 0 */ uv_cpu_info->p_uv_hub_info = &uv_hub_info_node0; @@ -325,7 +330,7 @@ static __init void build_uv_gr_table(void) struct uv_gam_range_entry *gre = uv_gre_table; struct uv_gam_range_s *grt; unsigned long last_limit = 0, ram_limit = 0; - int bytes, i, sid, lsid = -1; + int bytes, i, sid, lsid = -1, indx = 0, lindx = -1; if (!gre) return; @@ -356,11 +361,12 @@ static __init void build_uv_gr_table(void) } sid = gre->sockid - _min_socket; if (lsid < sid) { /* new range */ - grt = &_gr_table[sid]; - grt->base = lsid; + grt = &_gr_table[indx]; + grt->base = lindx; grt->nasid = gre->nasid; grt->limit = last_limit = gre->limit; lsid = sid; + lindx = indx++; continue; } if (lsid == sid && !ram_limit) { /* update range */ @@ -371,7 +377,7 @@ static __init void build_uv_gr_table(void) } if (!ram_limit) { /* non-contiguous ram range */ grt++; - grt->base = sid - 1; + grt->base = lindx; grt->nasid = gre->nasid; grt->limit = last_limit = gre->limit; continue; @@ -582,7 +588,6 @@ static struct apic __refdata apic_x2apic_uv_x = { .get_apic_id = x2apic_get_apic_id, .set_apic_id = set_apic_id, - .apic_id_mask = 0xFFFFFFFFu, .cpu_mask_to_apicid_and = uv_cpu_mask_to_apicid_and, @@ -919,7 +924,7 @@ static void uv_heartbeat(unsigned long ignored) uv_set_scir_bits(bits); /* enable next timer period */ - mod_timer_pinned(timer, jiffies + SCIR_CPU_HB_INTERVAL); + mod_timer(timer, jiffies + SCIR_CPU_HB_INTERVAL); } static void uv_heartbeat_enable(int cpu) @@ -928,7 +933,7 @@ static void uv_heartbeat_enable(int cpu) struct timer_list *timer = &uv_cpu_scir_info(cpu)->timer; uv_set_cpu_scir_bits(cpu, SCIR_CPU_HEARTBEAT|SCIR_CPU_ACTIVITY); - setup_timer(timer, uv_heartbeat, cpu); + setup_pinned_timer(timer, uv_heartbeat, cpu); timer->expires = jiffies + SCIR_CPU_HB_INTERVAL; add_timer_on(timer, cpu); uv_cpu_scir_info(cpu)->enabled = 1; @@ -1156,19 +1161,18 @@ static void __init decode_gam_rng_tbl(unsigned long ptr) for (; gre->type != UV_GAM_RANGE_TYPE_UNUSED; gre++) { if (!index) { pr_info("UV: GAM Range Table...\n"); - pr_info("UV: # %20s %14s %5s %4s %5s %3s %2s %3s\n", + pr_info("UV: # %20s %14s %5s %4s %5s %3s %2s\n", "Range", "", "Size", "Type", "NASID", - "SID", "PN", "PXM"); + "SID", "PN"); } pr_info( - "UV: %2d: 0x%014lx-0x%014lx %5luG %3d %04x %02x %02x %3d\n", + "UV: %2d: 0x%014lx-0x%014lx %5luG %3d %04x %02x %02x\n", index++, (unsigned long)lgre << UV_GAM_RANGE_SHFT, (unsigned long)gre->limit << UV_GAM_RANGE_SHFT, ((unsigned long)(gre->limit - lgre)) >> (30 - UV_GAM_RANGE_SHFT), /* 64M -> 1G */ - gre->type, gre->nasid, gre->sockid, - gre->pnode, gre->pxm); + gre->type, gre->nasid, gre->sockid, gre->pnode); lgre = gre->limit; if (sock_min > gre->sockid) @@ -1287,7 +1291,7 @@ static void __init build_socket_tables(void) _pnode_to_socket[i] = SOCK_EMPTY; /* fill in pnode/node/addr conversion list values */ - pr_info("UV: GAM Building socket/pnode/pxm conversion tables\n"); + pr_info("UV: GAM Building socket/pnode conversion tables\n"); for (; gre->type != UV_GAM_RANGE_TYPE_UNUSED; gre++) { if (gre->type == UV_GAM_RANGE_TYPE_HOLE) continue; @@ -1295,20 +1299,18 @@ static void __init build_socket_tables(void) if (_socket_to_pnode[i] != SOCK_EMPTY) continue; /* duplicate */ _socket_to_pnode[i] = gre->pnode; - _socket_to_node[i] = gre->pxm; i = gre->pnode - minpnode; _pnode_to_socket[i] = gre->sockid; pr_info( - "UV: sid:%02x type:%d nasid:%04x pn:%02x pxm:%2d pn2s:%2x\n", + "UV: sid:%02x type:%d nasid:%04x pn:%02x pn2s:%2x\n", gre->sockid, gre->type, gre->nasid, _socket_to_pnode[gre->sockid - minsock], - _socket_to_node[gre->sockid - minsock], _pnode_to_socket[gre->pnode - minpnode]); } - /* check socket -> node values */ + /* Set socket -> node values */ lnid = -1; for_each_present_cpu(cpu) { int nid = cpu_to_node(cpu); @@ -1319,14 +1321,9 @@ static void __init build_socket_tables(void) lnid = nid; apicid = per_cpu(x86_cpu_to_apicid, cpu); sockid = apicid >> uv_cpuid.socketid_shift; - i = sockid - minsock; - - if (nid != _socket_to_node[i]) { - pr_warn( - "UV: %02x: type:%d socket:%02x PXM:%02x != node:%2d\n", - i, sockid, gre->type, _socket_to_node[i], nid); - _socket_to_node[i] = nid; - } + _socket_to_node[sockid - minsock] = nid; + pr_info("UV: sid:%02x: apicid:%04x node:%2d\n", + sockid, apicid, nid); } /* Setup physical blade to pnode translation from GAM Range Table */ -- cgit v1.2.3