2 files changed, 20 insertions, 0 deletions

diff --git a/kernel/panic.c b/kernel/panic.c
index 6f6e03e91595..da4d6bac270e 100644
--- a/kernel/panic.c
+++ b/kernel/panic.c
@@ -19,6 +19,7 @@
 #include <linux/nmi.h>
 #include <linux/kexec.h>
 #include <linux/debug_locks.h>
+#include <linux/random.h>
 
 int panic_on_oops;
 int tainted;
@@ -266,12 +267,29 @@ void oops_enter(void)
 }
 
 /*
+ * 64-bit random ID for oopses:
+ */
+static u64 oops_id;
+
+static int init_oops_id(void)
+{
+        if (!oops_id)
+                get_random_bytes(&oops_id, sizeof(oops_id));
+
+        return 0;
+}
+late_initcall(init_oops_id);
+
+/*
  * Called when the architecture exits its oops handler, after printing
  * everything.
  */
 void oops_exit(void)
 {
         do_oops_enter_exit();
+        init_oops_id();
+        printk(KERN_WARNING "---[ end trace %016llx ]---\n",
+                (unsigned long long)oops_id);
 }
 
 #ifdef CONFIG_CC_STACKPROTECTOR
diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c
index ee9c8b6529e9..9ba3daa03475 100644
--- a/kernel/sched_rt.c
+++ b/kernel/sched_rt.c
@@ -208,6 +208,8 @@ move_one_task_rt(struct rq *this_rq, int this_cpu, struct rq *busiest,
 
 static void task_tick_rt(struct rq *rq, struct task_struct *p)
 {
+        update_curr_rt(rq);
+
         /*
          * RR tasks need a special form of timeslice management.
          * FIFO tasks have no timeslices.