X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=arch%2Fpowerpc%2Fxmon%2Fxmon.c;h=da4d7f225a409bc03b0cf84a67fea7724833bed3;hb=019b3fd94ba73d3ac615f0537440b81f129821f6;hp=fe34c4fdd24ae24a1a37bfdb6b2197642871dc90;hpb=4ebbbaa4ce8524b853dd6febf0176a6efa3482d7;p=linux-2.6-block.git

diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index fe34c4fdd24a..da4d7f225a40 100644
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -3266,6 +3266,7 @@ memzcan(void)
 
 static void show_task(struct task_struct *volatile tsk)
 {
+	unsigned int p_state = READ_ONCE(tsk->__state);
 	char state;
 
 	/*
@@ -3273,14 +3274,14 @@ static void show_task(struct task_struct *volatile tsk)
 	 * appropriate for calling from xmon. This could be moved
 	 * to a common, generic, routine used by both.
 	 */
-	state = (tsk->state == 0) ? 'R' :
-		(tsk->state < 0) ? 'U' :
-		(tsk->state & TASK_UNINTERRUPTIBLE) ? 'D' :
-		(tsk->state & TASK_STOPPED) ? 'T' :
-		(tsk->state & TASK_TRACED) ? 'C' :
+	state = (p_state == 0) ? 'R' :
+		(p_state < 0) ? 'U' :
+		(p_state & TASK_UNINTERRUPTIBLE) ? 'D' :
+		(p_state & TASK_STOPPED) ? 'T' :
+		(p_state & TASK_TRACED) ? 'C' :
 		(tsk->exit_state & EXIT_ZOMBIE) ? 'Z' :
 		(tsk->exit_state & EXIT_DEAD) ? 'E' :
-		(tsk->state & TASK_INTERRUPTIBLE) ? 'S' : '?';
+		(p_state & TASK_INTERRUPTIBLE) ? 'S' : '?';
 
 	printf("%16px %16lx %16px %6d %6d %c %2d %s\n", tsk,
 		tsk->thread.ksp, tsk->thread.regs,