[PATCH] exit: fix crash case

If we are going to BUG() not panic() here then we should cover the case of the BUG being compiled out Signed-off-by: Alan Cox <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
akeromi · Sep 29, 2006 · 54306cf · 54306cf
1 parent 3cfd088
commit 54306cf
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/kernel/exit.c b/kernel/exit.c
@@ -963,7 +963,8 @@ fastcall NORET_TYPE void do_exit(long code)
 	schedule();
 	BUG();
 	/* Avoid "noreturn function does return".  */
-	for (;;) ;
+	for (;;)
+		cpu_relax();	/* For when BUG is null */
 }
 
 EXPORT_SYMBOL_GPL(do_exit);