[Xen-changelog] [xen-4.2-testing] unmodified_drivers: handle IRQF_SAMPLE_RANDOM

[Xen patchbot-4.2-testing <patchbot@xxxxxxx>]

# HG changeset patch
# User Olaf Hering <olaf@xxxxxxxxx>
# Date 1347457684 -3600
# Node ID 7f993b289dc41b23c8946e0f54a80fbfb8105b43
# Parent  8c67e5358efa8c7f4cb25f9dc1eb8c83c9dc5889
unmodified_drivers: handle IRQF_SAMPLE_RANDOM

The flag IRQF_SAMPLE_RANDOM was removed in 3.6-rc1. Add it only if it
is
defined. An additional call to add_interrupt_randomness is appearently
not needed because its now called unconditionally in
handle_irq_event_percpu().

Signed-off-by: Olaf Hering <olaf@xxxxxxxxx>
Committed-by: Jan Beulich <jbeulich@xxxxxxxx>
xen-unstable changeset:   25837:87cb4b6f53d3
xen-unstable date:        Mon Sep 10 10:54:13 2012 +0200
---


diff -r 8c67e5358efa -r 7f993b289dc4 
unmodified_drivers/linux-2.6/platform-pci/evtchn.c
--- a/unmodified_drivers/linux-2.6/platform-pci/evtchn.c        Tue Sep 11 
12:34:07 2012 +0200
+++ b/unmodified_drivers/linux-2.6/platform-pci/evtchn.c        Wed Sep 12 
14:48:04 2012 +0100
@@ -350,7 +350,11 @@ int xen_irq_init(struct pci_dev *pdev)
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22)
                           SA_SHIRQ | SA_SAMPLE_RANDOM | SA_INTERRUPT,
 #else
-                          IRQF_SHARED | IRQF_SAMPLE_RANDOM | IRQF_DISABLED,
+                          IRQF_SHARED |
+#ifdef IRQF_SAMPLE_RANDOM
+                          IRQF_SAMPLE_RANDOM |
+#endif
+                          IRQF_DISABLED,
 #endif
                           "xen-platform-pci", pdev);
 }

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