From: "Jan Beulich" <JBeulich@novell.com>
To: xen-devel@lists.xensource.com
Subject: [PATCH] x86: use key handler scratch buffer in dump_irqs()
Date: Tue, 02 Mar 2010 12:53:27 +0000 [thread overview]
Message-ID: <4B8D185702000078000321FF@vpn.id2.novell.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 1061 bytes --]
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) )
[-- Attachment #2: x86-dump-irq-use-scratch.patch --]
[-- Type: text/plain, Size: 1055 bytes --]
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) )
[-- Attachment #3: Type: text/plain, Size: 138 bytes --]
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