[PATCH] Missing memory barrier on net/core/dev.c

[Felipe W Damasio]

	Hi Dave,

	I *think* net/core/dev.c is missing a mb() before calling 
schedule_timoeut.

	Feel free to prove me wrong, though ;)

	Patch against 2.6.0-test5.

	Please review.

	Cheers,

Felipe
--- linux-2.6.0-test5/net/core/dev.c	Mon Sep  8 16:50:06 2003
+++ linux-2.6.0-test5-fwd/net/core/dev.c	Tue Sep  9 14:52:48 2003
@@ -2753,9 +2753,9 @@
 			rebroadcast_time = jiffies;
 		}
 
-		current->state = TASK_INTERRUPTIBLE;
+		set_current_state(TASK_INTERRUPTIBLE);
 		schedule_timeout(HZ / 4);
-		current->state = TASK_RUNNING;
+		__set_current_state(TASK_RUNNING);
 
 		if (time_after(jiffies, warning_time + 10 * HZ)) {
 			printk(KERN_EMERG "unregister_netdevice: "