---

yaml
---
r: 377457
b: refs/heads/master
c: c6dc9f0
h: refs/heads/master
i:
  377455: b2929ce
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a75930c6332f39bfe05059259e13cdee54933f9f
+refs/heads/master: c6dc9f0a4eeb7c014904475372c66e6d0ac5a572

trunk/arch/mn10300/include/asm/uaccess.h

@@ -161,7 +161,7 @@ struct __large_struct { unsigned long buf[100]; };
 
 #define __get_user_check(x, ptr, size)					\
 ({									\
-	const __typeof__(ptr) __guc_ptr = (ptr);			\
+	const __typeof__(*(ptr))* __guc_ptr = (ptr);			\
 	int _e;								\
 	if (likely(__access_ok((unsigned long) __guc_ptr, (size))))	\
 		_e = __get_user_nocheck((x), __guc_ptr, (size));	\

trunk/fs/exec.c

@@ -1135,6 +1135,13 @@ void setup_new_exec(struct linux_binprm * bprm)
 			set_dumpable(current->mm, suid_dumpable);
 	}
 
+	/*
+	 * Flush performance counters when crossing a
+	 * security domain:
+	 */
+	if (!get_dumpable(current->mm))
+		perf_event_exit_task(current);
+
 	/* An exec changes our domain. We are no longer part of the thread
 	   group */
 
@@ -1198,15 +1205,6 @@ void install_exec_creds(struct linux_binprm *bprm)
 
 	commit_creds(bprm->cred);
 	bprm->cred = NULL;
-
-	/*
-	 * Disable monitoring for regular users
-	 * when executing setuid binaries. Must
-	 * wait until new credentials are committed
-	 * by commit_creds() above
-	 */
-	if (get_dumpable(current->mm) != SUID_DUMP_USER)
-		perf_event_exit_task(current);
 	/*
 	 * cred_guard_mutex must be held at least to this point to prevent
 	 * ptrace_attach() from altering our determination of the task's

trunk/kernel/time/tick-broadcast.c

@@ -599,6 +599,8 @@ void tick_broadcast_oneshot_control(unsigned long reason)
 	} else {
 		if (cpumask_test_and_clear_cpu(cpu, tick_broadcast_oneshot_mask)) {
 			clockevents_set_mode(dev, CLOCK_EVT_MODE_ONESHOT);
+			if (dev->next_event.tv64 == KTIME_MAX)
+				goto out;
 			/*
 			 * The cpu which was handling the broadcast
 			 * timer marked this cpu in the broadcast
@@ -612,11 +614,6 @@ void tick_broadcast_oneshot_control(unsigned long reason)
 				       tick_broadcast_pending_mask))
 				goto out;
 
-			/*
-			 * Bail out if there is no next event.
-			 */
-			if (dev->next_event.tv64 == KTIME_MAX)
-				goto out;
 			/*
 			 * If the pending bit is not set, then we are
 			 * either the CPU handling the broadcast