Merge linux-stable 3.0.28 into android-3.0

[firefly-linux-kernel-4.4.55.git] / kernel / panic.c

diff --git a/kernel/panic.c b/kernel/panic.c
index 8e48cf6ab56d05e26aabd018a581005e81f00504..564c7bc6ecbd6358de1457fae8687c52720b4a3d 100644 (file)
--- a/kernel/panic.c
+++ b/kernel/panic.c
@@ -27,13 +27,19 @@
 #define PANIC_TIMER_STEP 100
 #define PANIC_BLINK_SPD 18
 
+/* Machine specific panic information string */
+char *mach_panic_string;
+
 int panic_on_oops;
 static unsigned long tainted_mask;
 static int pause_on_oops;
 static int pause_on_oops_flag;
 static DEFINE_SPINLOCK(pause_on_oops_lock);
 
-int panic_timeout;
+#ifndef CONFIG_PANIC_TIMEOUT
+#define CONFIG_PANIC_TIMEOUT 0
+#endif
+int panic_timeout = CONFIG_PANIC_TIMEOUT;
 EXPORT_SYMBOL_GPL(panic_timeout);
 
 ATOMIC_NOTIFIER_HEAD(panic_notifier_list);
@@ -350,6 +356,11 @@ late_initcall(init_oops_id);
 void print_oops_end_marker(void)
 {
        init_oops_id();
+
+       if (mach_panic_string)
+               printk(KERN_WARNING "Board Information: %s\n",
+                      mach_panic_string);
+
        printk(KERN_WARNING "---[ end trace %016llx ]---\n",
                (unsigned long long)oops_id);
 }