Merge master.kernel.org:/pub/scm/linux/kernel/git/kyle/parisc-2.6

[mv-sheeva.git] / arch / ia64 / kernel / traps.c

diff --git a/arch/ia64/kernel/traps.c b/arch/ia64/kernel/traps.c
index 55391901b0137f17184a7e8203d5087581ecd14e..7c1ddc8ac44325d7600ced23ed9457ea68ac6a78 100644 (file)
--- a/arch/ia64/kernel/traps.c
+++ b/arch/ia64/kernel/traps.c
@@ -16,6 +16,7 @@
 #include <linux/module.h>       /* for EXPORT_SYMBOL */
 #include <linux/hardirq.h>
 #include <linux/kprobes.h>
+#include <linux/delay.h>               /* for ssleep() */
 
 #include <asm/fpswa.h>
 #include <asm/ia32.h>
@@ -29,19 +30,19 @@ extern spinlock_t timerlist_lock;
 fpswa_interface_t *fpswa_interface;
 EXPORT_SYMBOL(fpswa_interface);
 
-struct notifier_block *ia64die_chain;
+ATOMIC_NOTIFIER_HEAD(ia64die_chain);
 
 int
 register_die_notifier(struct notifier_block *nb)
 {
-       return notifier_chain_register(&ia64die_chain, nb);
+       return atomic_notifier_chain_register(&ia64die_chain, nb);
 }
 EXPORT_SYMBOL_GPL(register_die_notifier);
 
 int
 unregister_die_notifier(struct notifier_block *nb)
 {
-       return notifier_chain_unregister(&ia64die_chain, nb);
+       return atomic_notifier_chain_unregister(&ia64die_chain, nb);
 }
 EXPORT_SYMBOL_GPL(unregister_die_notifier);
 
@@ -116,6 +117,13 @@ die (const char *str, struct pt_regs *regs, long err)
        bust_spinlocks(0);
        die.lock_owner = -1;
        spin_unlock_irq(&die.lock);
+
+       if (panic_on_oops) {
+               printk(KERN_EMERG "Fatal exception: panic in 5 seconds\n");
+               ssleep(5);
+               panic("Fatal exception");
+       }
+
        do_exit(SIGSEGV);
 }