Jan Beulich
2010-Mar-02 12:53 UTC
[Xen-devel] [PATCH] x86: use key handler scratch buffer in dump_irqs()
Signed-off-by: Jan Beulich <jbeulich@novell.com>
--- 2010-03-02.orig/xen/arch/x86/irq.c 2010-02-01 08:34:54.000000000 +0100
+++ 2010-03-02/xen/arch/x86/irq.c 2010-03-02 09:23:24.000000000 +0100
@@ -1584,7 +1584,6 @@ 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");
@@ -1599,10 +1598,11 @@ static void dump_irqs(unsigned char key)
spin_lock_irqsave(&desc->lock, flags);
- cpumask_scnprintf(cpustr, sizeof(cpustr), desc->affinity);
+ cpumask_scnprintf(keyhandler_scratch, sizeof(keyhandler_scratch),
+ desc->affinity);
printk(" IRQ:%4d affinity:%s vec:%02x type=%-15s"
" status=%08x ",
- irq, cpustr, cfg->vector,
+ irq, keyhandler_scratch, cfg->vector,
desc->handler->typename, desc->status);
if ( !(desc->status & IRQ_GUEST) )
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