---

yaml
---
r: 96974
b: refs/heads/master
c: c6c6f75
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 803a8d2acbf220aeb27f0a98dacb36d4af3d6559
+refs/heads/master: c6c6f75d54ca734c409e336245662934c21fcee0

trunk/arch/blackfin/kernel/traps.c

@@ -364,13 +364,13 @@ asmlinkage void trap_c(struct pt_regs *fp)
 	/* 0x27 - Data CPLB Multiple Hits - Linux Trap Zero, handled here */
 	case VEC_CPLB_MHIT:
 		info.si_code = ILL_CPLB_MULHIT;
-#ifdef CONFIG_DEBUG_HUNT_FOR_ZERO
 		sig = SIGSEGV;
-		printk(KERN_NOTICE "NULL pointer access (probably)\n");
-#else
-		sig = SIGILL;
-		printk(KERN_NOTICE EXC_0x27(KERN_NOTICE));
+#ifdef CONFIG_DEBUG_HUNT_FOR_ZERO
+		if (saved_dcplb_fault_addr < (void *)FIXED_CODE_START)
+			printk(KERN_NOTICE "NULL pointer access\n");
+		else
 #endif
+			printk(KERN_NOTICE EXC_0x27(KERN_NOTICE));
 		CHK_DEBUGGER_TRAP();
 		break;
 	/* 0x28 - Emulation Watchpoint, handled here */
@@ -419,13 +419,13 @@ asmlinkage void trap_c(struct pt_regs *fp)
 	/* 0x2D - Instruction CPLB Multiple Hits, handled here */
 	case VEC_CPLB_I_MHIT:
 		info.si_code = ILL_CPLB_MULHIT;
-#ifdef CONFIG_DEBUG_HUNT_FOR_ZERO
 		sig = SIGSEGV;
-		printk(KERN_NOTICE "Jump to address 0 - 0x0fff\n");
-#else
-		sig = SIGILL;
-		printk(KERN_NOTICE EXC_0x2D(KERN_NOTICE));
+#ifdef CONFIG_DEBUG_HUNT_FOR_ZERO
+		if (saved_icplb_fault_addr < (void *)FIXED_CODE_START)
+			printk(KERN_NOTICE "Jump to NULL address\n");
+		else
 #endif
+			printk(KERN_NOTICE EXC_0x2D(KERN_NOTICE));
 		CHK_DEBUGGER_TRAP();
 		break;
 	/* 0x2E - Illegal use of Supervisor Resource, handled here */