ARM: Add compiled ISA to oops dumps

[firefly-linux-kernel-4.4.55.git] / arch / arm / kernel / traps.c

diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index 99a57270250936ae69e02abd57b27b8a1c3dd022..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);
@@ -781,18 +786,16 @@ static void __init kuser_get_tls_init(unsigned long vectors)
                memcpy((void *)vectors + 0xfe0, (void *)vectors + 0xfe8, 4);
 }
 
-void __init early_trap_init(void)
+void __init early_trap_init(void *vectors_base)
 {
-#if defined(CONFIG_CPU_USE_DOMAINS)
-       unsigned long vectors = CONFIG_VECTORS_BASE;
-#else
-       unsigned long vectors = (unsigned long)vectors_page;
-#endif
+       unsigned long vectors = (unsigned long)vectors_base;
        extern char __stubs_start[], __stubs_end[];
        extern char __vectors_start[], __vectors_end[];
        extern char __kuser_helper_start[], __kuser_helper_end[];
        int kuser_sz = __kuser_helper_end - __kuser_helper_start;
 
+       vectors_page = vectors_base;
+
        /*
         * Copy the vectors, stubs and kuser helpers (in entry-armv.S)
         * into the vector page, mapped at 0xffff0000, and ensure these