Subject: net-ipv4-route-use-locks-on-up-rt.patch From: Thomas Gleixner Date: Fri, 15 Jul 2011 16:24:45 +0200 Signed-off-by: Thomas Gleixner --- net/ipv4/route.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Index: linux-3.2/net/ipv4/route.c =================================================================== --- linux-3.2.orig/net/ipv4/route.c +++ linux-3.2/net/ipv4/route.c @@ -251,7 +251,7 @@ struct rt_hash_bucket { }; #if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK) || \ - defined(CONFIG_PROVE_LOCKING) + defined(CONFIG_PROVE_LOCKING) || defined(CONFIG_PREEMPT_RT_FULL) /* * Instead of using one spinlock for each rt_hash_bucket, we use a table of spinlocks * The size of this table is a power of two and depends on the number of CPUS.