patch-2.4.21 linux-2.4.21/arch/alpha/kernel/traps.c

• Lines: 25
• Date: 2003-06-13 07:51:29.000000000 -0700
• Orig file: linux-2.4.20/arch/alpha/kernel/traps.c
• Orig date: 2002-11-28 15:53:08.000000000 -0800

diff -urN linux-2.4.20/arch/alpha/kernel/traps.c linux-2.4.21/arch/alpha/kernel/traps.c
@@ -29,6 +29,7 @@
 */
 static int opDEC_testing = 0;
 static int opDEC_fix = 0;
+static int opDEC_checked = 0;
 static unsigned long opDEC_test_pc = 0;
 
 static void
@@ -36,6 +37,8 @@
 {
 	unsigned long test_pc;
 
+	if (opDEC_checked) return;
+
 	lock_kernel();
 	opDEC_testing = 1;
 
@@ -48,6 +51,7 @@
 		: );
 
 	opDEC_testing = 0;
+	opDEC_checked = 1;
 	unlock_kernel();
 }