From: kaf24@firebug.cl.cam.ac.uk <kaf24@firebug.cl.cam.ac.uk>
Date: Fri, 5 May 2006 12:41:35 +0000 (+0100)
Subject: Add missing spin_unlock_irq() at xen/arch/x86/irq.c
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~16108^2~10^2~10
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/success//%22http:/www.example.com/cgi/success/?a=commitdiff_plain;h=fa9b01924fc071d90e4faeba2217d7d418e9b68d;p=xen.git

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 hangs
completely during boot.  With this, it works.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Chris Wright <chrisw@sous-sol.org>
---

diff --git a/xen/arch/x86/irq.c b/xen/arch/x86/irq.c
index 58a84d1177..d6d12841b6 100644
--- a/xen/arch/x86/irq.c
+++ b/xen/arch/x86/irq.c
@@ -318,6 +318,7 @@ static void __pirq_guest_eoi(struct domain *d, int irq)
     {
         ASSERT(cpus_empty(action->cpu_eoi_map));
         desc->handler->end(irq_to_vector(irq));
+        spin_unlock_irq(&desc->lock);
         return;
     }