diff options
Diffstat (limited to 'arch/x86/kernel/apic/x2apic_uv_x.c')
| -rw-r--r-- | arch/x86/kernel/apic/x2apic_uv_x.c | 22 |
1 files changed, 6 insertions, 16 deletions
diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c index 874c208..79b05b8 100644 --- a/arch/x86/kernel/apic/x2apic_uv_x.c +++ b/arch/x86/kernel/apic/x2apic_uv_x.c @@ -93,6 +93,8 @@ static int __init early_get_pnodeid(void) if (node_id.s.part_number == UV2_HUB_PART_NUMBER) uv_min_hub_revision_id += UV2_HUB_REVISION_BASE - 1; + if (node_id.s.part_number == UV2_HUB_PART_NUMBER_X) + uv_min_hub_revision_id += UV2_HUB_REVISION_BASE - 1; uv_hub_info->hub_revision = uv_min_hub_revision_id; pnode = (node_id.s.node_id >> 1) & ((1 << m_n_config.s.n_skt) - 1); @@ -672,18 +674,11 @@ void __cpuinit uv_cpu_init(void) /* * When NMI is received, print a stack trace. */ -int uv_handle_nmi(struct notifier_block *self, unsigned long reason, void *data) +int uv_handle_nmi(unsigned int reason, struct pt_regs *regs) { unsigned long real_uv_nmi; int bid; - if (reason != DIE_NMIUNKNOWN) - return NOTIFY_OK; - - if (in_crash_kexec) - /* do nothing if entering the crash kernel */ - return NOTIFY_OK; - /* * Each blade has an MMR that indicates when an NMI has been sent * to cpus on the blade. If an NMI is detected, atomically @@ -704,7 +699,7 @@ int uv_handle_nmi(struct notifier_block *self, unsigned long reason, void *data) } if (likely(__get_cpu_var(cpu_last_nmi_count) == uv_blade_info[bid].nmi_count)) - return NOTIFY_DONE; + return NMI_DONE; __get_cpu_var(cpu_last_nmi_count) = uv_blade_info[bid].nmi_count; @@ -717,17 +712,12 @@ int uv_handle_nmi(struct notifier_block *self, unsigned long reason, void *data) dump_stack(); spin_unlock(&uv_nmi_lock); - return NOTIFY_STOP; + return NMI_HANDLED; } -static struct notifier_block uv_dump_stack_nmi_nb = { - .notifier_call = uv_handle_nmi, - .priority = NMI_LOCAL_LOW_PRIOR - 1, -}; - void uv_register_nmi_notifier(void) { - if (register_die_notifier(&uv_dump_stack_nmi_nb)) + if (register_nmi_handler(NMI_UNKNOWN, uv_handle_nmi, 0, "uv")) printk(KERN_WARNING "UV NMI handler failed to register\n"); } |