Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

[linux-2.6-omap-h63xx.git] / arch / x86 / kernel / io_apic.c

diff --git a/arch/x86/kernel/io_apic.c b/arch/x86/kernel/io_apic.c
index 3639442aa7a4a363afba43b759cfb2984dddba28..bc7ac4da90d745a04fc85026c5a6e3f1663263f9 100644 (file)
--- a/arch/x86/kernel/io_apic.c
+++ b/arch/x86/kernel/io_apic.c
@@ -129,7 +129,6 @@ static struct irq_pin_list *get_one_free_irq_2_pin(int cpu)
        node = cpu_to_node(cpu);
 
        pin = kzalloc_node(sizeof(*pin), GFP_ATOMIC, node);
-       printk(KERN_DEBUG "  alloc irq_2_pin on cpu %d node %d\n", cpu, node);
 
        return pin;
 }
@@ -227,7 +226,6 @@ static struct irq_cfg *get_one_free_irq_cfg(int cpu)
                        cpumask_clear(cfg->old_domain);
                }
        }
-       printk(KERN_DEBUG "  alloc irq_cfg on cpu %d node %d\n", cpu, node);
 
        return cfg;
 }
@@ -2530,14 +2528,15 @@ static void irq_complete_move(struct irq_desc **descp)
 
        vector = ~get_irq_regs()->orig_ax;
        me = smp_processor_id();
+
+       if (vector == cfg->vector && cpumask_test_cpu(me, cfg->domain)) {
 #ifdef CONFIG_NUMA_MIGRATE_IRQ_DESC
                *descp = desc = move_irq_desc(desc, me);
                /* get the new one */
                cfg = desc->chip_data;
 #endif
-
-       if (vector == cfg->vector && cpumask_test_cpu(me, cfg->domain))
                send_cleanup_vector(cfg);
+       }
 }
 #else
 static inline void irq_complete_move(struct irq_desc **descp) {}
@@ -3842,14 +3841,24 @@ int __init io_apic_get_redir_entries (int ioapic)
 
 void __init probe_nr_irqs_gsi(void)
 {
-       int idx;
        int nr = 0;
 
-       for (idx = 0; idx < nr_ioapics; idx++)
-               nr += io_apic_get_redir_entries(idx) + 1;
-
-       if (nr > nr_irqs_gsi)
+       nr = acpi_probe_gsi();
+       if (nr > nr_irqs_gsi) {
                nr_irqs_gsi = nr;
+       } else {
+               /* for acpi=off or acpi is not compiled in */
+               int idx;
+
+               nr = 0;
+               for (idx = 0; idx < nr_ioapics; idx++)
+                       nr += io_apic_get_redir_entries(idx) + 1;
+
+               if (nr > nr_irqs_gsi)
+                       nr_irqs_gsi = nr;
+       }
+
+       printk(KERN_DEBUG "nr_irqs_gsi: %d\n", nr_irqs_gsi);
 }
 
 /* --------------------------------------------------------------------------