Signed-off-by: Jan Beulich <jbeulich@xxxxxxxxxx>
--- 2010年01月06日.orig/xen/arch/x86/irq.c 2010年01月21日 15:19:09.000000000 +0100
+++ 2010年01月06日/xen/arch/x86/irq.c 2010年01月21日 15:43:02.000000000 +0100
@@ -1570,6 +1570,7 @@ static void dump_irqs(unsigned char key)
 irq_guest_action_t *action;
 struct domain *d;
 unsigned long flags;
+ char cpustr[NR_CPUS/4+NR_CPUS/32+2];
 
 printk("Guest interrupt information:\n");
 
@@ -1584,20 +1585,19 @@ static void dump_irqs(unsigned char key)
 
 spin_lock_irqsave(&desc->lock, flags);
 
+ cpumask_scnprintf(cpustr, sizeof(cpustr), desc->affinity);
+ printk(" IRQ:%4d affinity:%s vec:%02x type=%-15s"
+ " status=%08x ",
+ irq, cpustr, cfg->vector,
+ desc->handler->typename, desc->status);
+
 if ( !(desc->status & IRQ_GUEST) )
- /* Only show CPU0 - CPU31's affinity info.*/
- printk(" IRQ:%4d, IRQ affinity:0x%08x, Vec:%3d type=%-15s"
- " status=%08x mapped, unbound\n",
- irq, *(int*)desc->affinity.bits, cfg->vector,
- desc->handler->typename, desc->status);
+ printk("mapped, unbound\n");
 else
 {
 action = (irq_guest_action_t *)desc->action;
 
- printk(" IRQ:%4d, IRQ affinity:0x%08x, Vec:%3d type=%-15s "
- "status=%08x in-flight=%d domain-list=",
- irq, *(int*)desc->affinity.bits, cfg->vector,
- desc->handler->typename, desc->status, action->in_flight);
+ printk("in-flight=%d domain-list=", action->in_flight);
 
 for ( i = 0; i < action->nr_guests; i++ )
 {

Attachment: x86-dump-irq-many-cpus.patch
Description: Text document

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