[kernel/f17] Remove empty IPI mask warnings.

[Dave Jones]

commit c7ce3f8cd6535d87f745d4d0eaa5919298a04703
Author: Dave Jones <davej at redhat.com>
Date:   Wed Jan 23 11:04:30 2013 -0500

    Remove empty IPI mask warnings.

 kernel.spec                          |    7 +++++++
 silence-empty-ipi-mask-warning.patch |   11 +++++++++++
 2 files changed, 18 insertions(+), 0 deletions(-)
---
diff --git a/kernel.spec b/kernel.spec
index 6386214..8332634 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -659,6 +659,7 @@ Patch510: linux-2.6-silence-noise.patch
 Patch520: quite-apm.patch
 
 Patch530: linux-2.6-silence-fbcon-logo.patch
+Patch540: silence-empty-ipi-mask-warning.patch
 
 Patch700: linux-2.6-e1000-ich9-montevina.patch
 
@@ -1368,6 +1369,9 @@ ApplyPatch linux-2.6-silence-noise.patch
 # Make fbcon not show the penguins with 'quiet'
 ApplyPatch linux-2.6-silence-fbcon-logo.patch
 
+# No-one cares about these warnings
+ApplyPatch silence-empty-ipi-mask-warning.patch
+
 # Changes to upstream defaults.
 
 
@@ -2299,6 +2303,9 @@ fi
 #    '-'      |  |
 #              '-'
 %changelog
+* Wed Jan 23 2013 Dave Jones <davej at redhat.com>
+- Remove empty IPI mask warnings.
+
 * Tue Jan 22 2013 Justin M. Forbes <jforbes at redhat.com>
 - Add i915 bugfix from airlied
 
diff --git a/silence-empty-ipi-mask-warning.patch b/silence-empty-ipi-mask-warning.patch
new file mode 100644
index 0000000..65a637c
--- /dev/null
+++ b/silence-empty-ipi-mask-warning.patch
@@ -0,0 +1,11 @@
+--- linux-3.6.noarch/arch/x86/kernel/apic/ipi.c~	2013-01-23 10:48:14.716069615 -0500
++++ linux-3.6.noarch/arch/x86/kernel/apic/ipi.c	2013-01-23 10:48:26.217046545 -0500
+@@ -106,7 +106,7 @@ void default_send_IPI_mask_logical(const
+ 	unsigned long mask = cpumask_bits(cpumask)[0];
+ 	unsigned long flags;
+ 
+-	if (WARN_ONCE(!mask, "empty IPI mask"))
++	if (!mask)
+ 		return;
+ 
+ 	local_irq_save(flags);