This patch fixes a SMP race in 2.2.18pre9:
--- IO-wait/include/linux/sched.h.~1~ Sun Sep 17 01:20:44 2000
+++ IO-wait/include/linux/sched.h Sun Sep 17 03:55:43 2000
@@ -499,7 +499,7 @@
#define __set_current_state(state_value) do { current->state = state_value; }
while (0)
#ifdef __SMP__
-#define set_current_state(state_value) do { mb();
__set_current_state(state_value); } while (0)
+#define set_current_state(state_value) do { __set_current_state(state_value);
+mb(); } while (0)
#else
#define set_current_state(state_value) __set_current_state(state_value)
#endif
Andrea
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