1 files changed, 5 insertions, 1 deletions

diff --git a/arch/powerpc/kernel/signal.c b/arch/powerpc/kernel/signal.c
index ad55488939c3..7aada783ec6a 100644
--- a/arch/powerpc/kernel/signal.c
+++ b/arch/powerpc/kernel/signal.c
@@ -145,8 +145,12 @@ int do_signal(sigset_t *oldset, struct pt_regs *regs)
          * user space. The DABR will have been cleared if it
          * triggered inside the kernel.
          */
-        if (current->thread.dabr)
+        if (current->thread.dabr) {
                 set_dabr(current->thread.dabr);
+#if defined(CONFIG_44x) || defined(CONFIG_BOOKE)
+                mtspr(SPRN_DBCR0, current->thread.dbcr0);
+#endif
+        }
 
         if (is32) {
                 if (ka.sa.sa_flags & SA_SIGINFO)