diff --git a/[refs] b/[refs]
index d28ab983bf9e..03b2d53e1df4 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5ab0854dd77a520abe7c3b9c7770972fd3e61e90
+refs/heads/master: 556e4b0b69d6e45e6b4e61390ef5aebce3ea432d
diff --git a/trunk/drivers/scsi/scsi_tgt_if.c b/trunk/drivers/scsi/scsi_tgt_if.c
index d2557dbc2dc1..0e9533f7aabc 100644
--- a/trunk/drivers/scsi/scsi_tgt_if.c
+++ b/trunk/drivers/scsi/scsi_tgt_if.c
@@ -21,6 +21,7 @@
  */
 #include <linux/miscdevice.h>
 #include <linux/file.h>
+#include <linux/smp_lock.h>
 #include <net/tcp.h>
 #include <scsi/scsi.h>
 #include <scsi/scsi_cmnd.h>
@@ -321,6 +322,7 @@ static int tgt_open(struct inode *inode, struct file *file)
 {
 	tx_ring.tr_idx = rx_ring.tr_idx = 0;
 
+	cycle_kernel_lock();
 	return 0;
 }