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[Xen-devel] [PATH]: Add missing spin_unlock_irq() to x86
| To: | xen devel list <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | [Xen-devel] [PATH]: Add missing spin_unlock_irq() to x86 |
| From: | Juan Quintela <quintela@xxxxxxxxxx> |
| Date: | Thu, 04 May 2006 22:48:43 +0200 |
| Delivery-date: | Fri, 05 May 2006 04:49:25 -0700 |
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| Organization: | RedHat Inc |
| Sender: | xen-devel-bounces@xxxxxxxxxxxxxxxxxxx |
Add missing spin_unlock_irq() at xen/arch/x86/irq.c
Changeset 9889:42a8e3101c6c reorganized the code on this file, and
missed this spin_unlock_irq(). Without this patch, my machine hang
completely during boot. With this, it works.
Signed-off-by: Juan Quintela <quintela@xxxxxxxxxx>
Signed-off-by: Chris Wright <chrisw@xxxxxxxxxxxx>
diff -r 1a84eec74331 xen/arch/x86/irq.c
--- a/xen/arch/x86/irq.c Thu May 04 11:24:19 2006 +0100
+++ b/xen/arch/x86/irq.c Thu May 04 19:19:46 2006 +0200
@@ -318,6 +318,7 @@ static void __pirq_guest_eoi(struct doma
{
ASSERT(cpus_empty(action->cpu_eoi_map));
desc->handler->end(irq_to_vector(irq));
+ spin_unlock_irq(&desc->lock);
return;
}
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