X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arch%2Favr32%2Fkernel%2Ftraps.c;h=cf6f686d9b0b4c97647316cd93a890930f100990;hb=ef3f2de2b5496f721b12f21a157e19eac816394b;hp=9a73ce7eb50fb1da8e6c04ca41c327108b602b6f;hpb=8269cc4e2b0ddcdcb9e7f2034c464ef8613737a1;p=pandora-kernel.git

diff --git a/arch/avr32/kernel/traps.c b/arch/avr32/kernel/traps.c
index 9a73ce7eb50f..cf6f686d9b0b 100644
--- a/arch/avr32/kernel/traps.c
+++ b/arch/avr32/kernel/traps.c
@@ -9,6 +9,7 @@
 #include <linux/bug.h>
 #include <linux/init.h>
 #include <linux/kallsyms.h>
+#include <linux/kdebug.h>
 #include <linux/module.h>
 #include <linux/notifier.h>
 #include <linux/sched.h>
@@ -39,7 +40,7 @@ void NORET_TYPE die(const char *str, struct pt_regs *regs, long err)
 	printk("FRAME_POINTER ");
 #endif
 	if (current_cpu_data.features & AVR32_FEATURE_OCD) {
-		unsigned long did = __mfdr(DBGREG_DID);
+		unsigned long did = ocd_read(DID);
 		printk("chip: 0x%03lx:0x%04lx rev %lu\n",
 		       (did >> 1) & 0x7ff,
 		       (did >> 12) & 0x7fff,
@@ -89,7 +90,7 @@ void _exception(long signr, struct pt_regs *regs, int code,
 	 * generate the same exception over and over again and we get
 	 * nowhere.  Better to kill it and let the kernel panic.
 	 */
-	if (is_init(current)) {
+	if (is_global_init(current)) {
 		__sighandler_t handler;
 
 		spin_lock_irq(&current->sighand->siglock);
@@ -107,9 +108,23 @@ void _exception(long signr, struct pt_regs *regs, int code,
 
 asmlinkage void do_nmi(unsigned long ecr, struct pt_regs *regs)
 {
-	printk(KERN_ALERT "Got Non-Maskable Interrupt, dumping regs\n");
-	show_regs_log_lvl(regs, KERN_ALERT);
-	show_stack_log_lvl(current, regs->sp, regs, KERN_ALERT);
+	int ret;
+
+	nmi_enter();
+
+	ret = notify_die(DIE_NMI, "NMI", regs, 0, ecr, SIGINT);
+	switch (ret) {
+	case NOTIFY_OK:
+	case NOTIFY_STOP:
+		return;
+	case NOTIFY_BAD:
+		die("Fatal Non-Maskable Interrupt", regs, SIGINT);
+	default:
+		break;
+	}
+
+	printk(KERN_ALERT "Got NMI, but nobody cared. Disabling...\n");
+	nmi_disable();
 }
 
 asmlinkage void do_critical_exception(unsigned long ecr, struct pt_regs *regs)