Dump the registers on undefined instruction userspace faults

Signed-off-by: Russell King <[email protected]>
Baughn · Apr 11, 2014 · b5b6b5f · b5b6b5f
1 parent 0b1f68e
commit b5b6b5f
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
@@ -445,6 +445,7 @@ asmlinkage void __exception do_undefinstr(struct pt_regs *regs)
 	if (user_debug & UDBG_UNDEFINED) {
 		printk(KERN_INFO "%s (%d): undefined instruction: pc=%p\n",
 			current->comm, task_pid_nr(current), pc);
+		__show_regs(regs);
 		dump_instr(KERN_INFO, regs);
 	}
 #endif