From 20bc5e6e59073b8c5c310b05b235aa8c6f04f936 Mon Sep 17 00:00:00 2001
From: wangdi <wangdi>
Date: Thu, 28 Aug 2003 14:34:51 +0000
Subject: [PATCH] cpu affinity are not depended on arch, fix bug 1307

---
 lnet/archdep.m4           | 3 ++-
 lustre/portals/archdep.m4 | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/lnet/archdep.m4 b/lnet/archdep.m4
index 1a7741bc..41349fd 100644
--- a/lnet/archdep.m4
+++ b/lnet/archdep.m4
@@ -225,7 +225,8 @@ fi
 #AC_SUBST(usrprefix)
 
 AC_MSG_CHECKING(if kernel has CPU affinity support)
-if test "$target_cpu" != ia64 ; then
+SET_CPUS_ALLOW="`grep -c set_cpus_allowed $LINUX/kernel/softirq.c`"
+if test "$SET_CPUS_ALLOW" != 0 ; then
   enable_affinity_temp="-DCPU_AFFINITY=1"
   AC_MSG_RESULT(yes)
 else
diff --git a/lustre/portals/archdep.m4 b/lustre/portals/archdep.m4
index 1a7741bc..41349fd 100644
--- a/lustre/portals/archdep.m4
+++ b/lustre/portals/archdep.m4
@@ -225,7 +225,8 @@ fi
 #AC_SUBST(usrprefix)
 
 AC_MSG_CHECKING(if kernel has CPU affinity support)
-if test "$target_cpu" != ia64 ; then
+SET_CPUS_ALLOW="`grep -c set_cpus_allowed $LINUX/kernel/softirq.c`"
+if test "$SET_CPUS_ALLOW" != 0 ; then
   enable_affinity_temp="-DCPU_AFFINITY=1"
   AC_MSG_RESULT(yes)
 else
-- 
1.8.3.1