ARM: Add compiled ISA to oops dumps

Add the compiled ISA to oops dumps, along side the preempt/smp
configuration.  This allows us to see immediately whether the kernel
was compiled for Thumb-2 or not.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index be15dafaa8815f3b6ddf972ef205f2e2811a0e19..23377a3bf50dcedfcb1698077a4df9a56c52b74d 100644 (file)
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -227,6 +227,11 @@ void show_stack(struct task_struct *tsk, unsigned long *sp)
 #else
 #define S_SMP ""
 #endif
+#ifdef CONFIG_THUMB2_KERNEL
+#define S_ISA " THUMB2"
+#else
+#define S_ISA " ARM"
+#endif
 
 static int __die(const char *str, int err, struct thread_info *thread, struct pt_regs *regs)
 {
@@ -234,8 +239,8 @@ static int __die(const char *str, int err, struct thread_info *thread, struct pt
        static int die_counter;
        int ret;
 
-       printk(KERN_EMERG "Internal error: %s: %x [#%d]" S_PREEMPT S_SMP "\n",
-              str, err, ++die_counter);
+       printk(KERN_EMERG "Internal error: %s: %x [#%d]" S_PREEMPT S_SMP
+              S_ISA "\n", str, err, ++die_counter);
 
        /* trap and error numbers are mostly meaningless on ARM */
        ret = notify_die(DIE_OOPS, str, regs, err, tsk->thread.trap_no, SIGSEGV);