cpu-hotplug: CPUx should be active before it is marked online
[linux-2.6.git] / kernel / panic.c
index 991bb87..41fc78e 100644 (file)
 #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);
@@ -119,6 +125,8 @@ NORET_TYPE void panic(const char * fmt, ...)
                        }
                        mdelay(PANIC_TIMER_STEP);
                }
+       }
+       if (panic_timeout != 0) {
                /*
                 * This will not be a clean reboot, with everything
                 * shutting down.  But if there is a chance of
@@ -342,6 +350,11 @@ 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);
 }
@@ -433,3 +446,13 @@ EXPORT_SYMBOL(__stack_chk_fail);
 
 core_param(panic, panic_timeout, int, 0644);
 core_param(pause_on_oops, pause_on_oops, int, 0644);
+
+static int __init oops_setup(char *s)
+{
+       if (!s)
+               return -EINVAL;
+       if (!strcmp(s, "panic"))
+               panic_on_oops = 1;
+       return 0;
+}
+early_param("oops", oops_setup);