[Xen-changelog] [xen-unstable] x86: make an error message more precise

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1228490652 0
# Node ID d206692cbcbe33305afc4879a4b3ece44a8aba93
# Parent  de7fd862ada2ed079d0a5c407508eb63bb936992
x86: make an error message more precise

... allowing to distinguish whether the to be added or the already
existing PIRQ binding is causing the failure.

Signed-off-by: Jan Beulich <jbeulich@xxxxxxxxxx>
---
 xen/arch/x86/irq.c |    8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

diff -r de7fd862ada2 -r d206692cbcbe xen/arch/x86/irq.c
--- a/xen/arch/x86/irq.c        Fri Dec 05 15:23:32 2008 +0000
+++ b/xen/arch/x86/irq.c        Fri Dec 05 15:24:12 2008 +0000
@@ -623,9 +623,11 @@ int pirq_guest_bind(struct vcpu *v, int 
     }
     else if ( !will_share || !action->shareable )
     {
-        gdprintk(XENLOG_INFO, "Cannot bind IRQ %d to guest. "
-               "Will not share with others.\n",
-                irq);
+        gdprintk(XENLOG_INFO, "Cannot bind IRQ %d to guest. %s.\n",
+                 irq,
+                 will_share ?
+                 "Others do not share" :
+                 "Will not share with others");
         rc = -EBUSY;
         goto unlock_out;
     }

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