Merge branch 'for_paulus' of master.kernel.org:/pub/scm/linux/kernel/git/galak/powerpc
[pandora-kernel.git] / arch / sparc64 / kernel / traps.c
index df612e4..2793a5d 100644 (file)
 #include <linux/kmod.h>
 #endif
 
-struct notifier_block *sparc64die_chain;
-static DEFINE_SPINLOCK(die_notifier_lock);
+ATOMIC_NOTIFIER_HEAD(sparc64die_chain);
 
 int register_die_notifier(struct notifier_block *nb)
 {
-       int err = 0;
-       unsigned long flags;
-       spin_lock_irqsave(&die_notifier_lock, flags);
-       err = notifier_chain_register(&sparc64die_chain, nb);
-       spin_unlock_irqrestore(&die_notifier_lock, flags);
-       return err;
+       return atomic_notifier_chain_register(&sparc64die_chain, nb);
 }
+EXPORT_SYMBOL(register_die_notifier);
+
+int unregister_die_notifier(struct notifier_block *nb)
+{
+       return atomic_notifier_chain_unregister(&sparc64die_chain, nb);
+}
+EXPORT_SYMBOL(unregister_die_notifier);
 
 /* When an irrecoverable trap occurs at tl > 0, the trap entry
  * code logs the trap state registers at every level in the trap
@@ -1129,9 +1130,9 @@ static void cheetah_log_errors(struct pt_regs *regs, struct cheetah_err_info *in
               (recoverable ? KERN_WARNING : KERN_CRIT), smp_processor_id(),
               afsr, afar,
               (afsr & CHAFSR_TL1) ? 1 : 0);
-       printk("%s" "ERROR(%d): TPC[%016lx] TNPC[%016lx] TSTATE[%016lx]\n",
+       printk("%s" "ERROR(%d): TPC[%lx] TNPC[%lx] O7[%lx] TSTATE[%lx]\n",
               (recoverable ? KERN_WARNING : KERN_CRIT), smp_processor_id(),
-              regs->tpc, regs->tnpc, regs->tstate);
+              regs->tpc, regs->tnpc, regs->u_regs[UREG_I7], regs->tstate);
        printk("%s" "ERROR(%d): M_SYND(%lx),  E_SYND(%lx)%s%s\n",
               (recoverable ? KERN_WARNING : KERN_CRIT), smp_processor_id(),
               (afsr & CHAFSR_M_SYNDROME) >> CHAFSR_M_SYNDROME_SHIFT,