Imported linux-2.6.27.39 suse/xen patches.

[people/pmueller/ipfire-2.x.git] / src / patches / suse-2.6.27.31 / patches.xen / 769-evtchn-CPU-offline.patch

diff --git a/src/patches/suse-2.6.27.31/patches.xen/769-evtchn-CPU-offline.patch b/src/patches/suse-2.6.27.31/patches.xen/769-evtchn-CPU-offline.patch
deleted file mode 100644 (file)
index 19fe4d1..0000000
--- a/src/patches/suse-2.6.27.31/patches.xen/769-evtchn-CPU-offline.patch
+++ /dev/null
@@ -1,48 +0,0 @@
-From: http://xenbits.xensource.com/linux-2.6.18-xen.hg?rev/79e82ae1bad0
-# HG changeset 769 patch
-# User Keir Fraser <keir.fraser@citrix.com>
-# Date 1231154982 0
-# Node ID 79e82ae1bad02c0dfb504db3153599e52a0affb3
-# Parent  cfb171ddbb333df9671a1da62e40122a56213ab4
-Subject: evtchn: Fix CPU offlining to switch all affected ports
-belonging to a particular /dev/evcthn user.
-Patch-mainline: obsolete
-
-Original patch by James Harper <james.harper@bendigoit.com.au>
-
-Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
-Acked-by: jbeulich@novell.com
-
---- head-2009-01-06.orig/drivers/xen/evtchn/evtchn.c   2008-09-01 12:20:11.000000000 +0200
-+++ head-2009-01-06/drivers/xen/evtchn/evtchn.c        2009-01-05 12:29:42.000000000 +0100
-@@ -497,20 +497,22 @@ static int __cpuinit evtchn_cpu_notify(s
- {
-       int hotcpu = (unsigned long)hcpu;
-       cpumask_t map = cpu_online_map;
--      int port, newcpu;
-+      int i, j, newcpu;
-       struct per_user_data *u;
- 
-       switch (action) {
-       case CPU_DOWN_PREPARE:
-               cpu_clear(hotcpu, map);
-               spin_lock_irq(&port_user_lock);
--              for (port = 0; port < NR_EVENT_CHANNELS; port++) {
--                      if ((u = port_user[port]) != NULL && 
--                          u->bind_cpu == hotcpu &&
--                          (newcpu = next_bind_cpu(map)) < NR_CPUS) {
--                              rebind_evtchn_to_cpu(port, newcpu);
--                              u->bind_cpu = newcpu;
--                      }
-+              for (i = 0; i < NR_EVENT_CHANNELS; i++) {
-+                      u = port_user[i];
-+                      if ((u == NULL) || (u->bind_cpu != hotcpu))
-+                              continue;
-+                      newcpu = next_bind_cpu(map);
-+                      for (j = i; j < NR_EVENT_CHANNELS; j++)
-+                              if (port_user[j] == u)
-+                                      rebind_evtchn_to_cpu(j, newcpu);
-+                      u->bind_cpu = newcpu;
-               }
-               spin_unlock_irq(&port_user_lock);
-               break;