# This is a BitKeeper generated patch for the following project:
# Project Name: linux
# This patch format is intended for GNU patch command version 2.5 or higher.
# This patch includes the following deltas:
#	           ChangeSet	1.3     -> 1.4    
#	include/linux/interrupt.h	1.1     -> 1.2    
#
# The following is the BitKeeper ChangeSet Log
# --------------------------------------------
# 03/08/23	tj@atj.dyndns.org	1.4
# - tasklet race fix.
# --------------------------------------------
#
diff -Nru a/include/linux/interrupt.h b/include/linux/interrupt.h
--- a/include/linux/interrupt.h	Sat Aug 23 11:52:03 2003
+++ b/include/linux/interrupt.h	Sat Aug 23 11:52:03 2003
@@ -134,7 +134,10 @@
 #ifdef CONFIG_SMP
 static inline int tasklet_trylock(struct tasklet_struct *t)
 {
-	return !test_and_set_bit(TASKLET_STATE_RUN, &(t)->state);
+	int ret;
+	ret = !test_and_set_bit(TASKLET_STATE_RUN, &(t)->state);
+	smp_mb__after_clear_bit();
+	return ret;
 }
 
 static inline void tasklet_unlock(struct tasklet_struct *t)