Merge branch 'staging-next' into Linux 3.1

[pandora-kernel.git] / arch / mips / kernel / traps.c

diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index b7517e3..cbea618 100644 (file)
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -14,6 +14,7 @@
 #include <linux/bug.h>
 #include <linux/compiler.h>
 #include <linux/init.h>
+#include <linux/kernel.h>
 #include <linux/mm.h>
 #include <linux/module.h>
 #include <linux/sched.h>
@@ -364,21 +365,26 @@ static int regs_to_trapnr(struct pt_regs *regs)
        return (regs->cp0_cause >> 2) & 0x1f;
 }
 
-static DEFINE_SPINLOCK(die_lock);
+static DEFINE_RAW_SPINLOCK(die_lock);
 
 void __noreturn die(const char *str, struct pt_regs *regs)
 {
        static int die_counter;
        int sig = SIGSEGV;
 #ifdef CONFIG_MIPS_MT_SMTC
-       unsigned long dvpret = dvpe();
+       unsigned long dvpret;
 #endif /* CONFIG_MIPS_MT_SMTC */
 
+       oops_enter();
+
        if (notify_die(DIE_OOPS, str, regs, 0, regs_to_trapnr(regs), SIGSEGV) == NOTIFY_STOP)
                sig = 0;
 
        console_verbose();
-       spin_lock_irq(&die_lock);
+       raw_spin_lock_irq(&die_lock);
+#ifdef CONFIG_MIPS_MT_SMTC
+       dvpret = dvpe();
+#endif /* CONFIG_MIPS_MT_SMTC */
        bust_spinlocks(1);
 #ifdef CONFIG_MIPS_MT_SMTC
        mips_mt_regdump(dvpret);
@@ -387,7 +393,9 @@ void __noreturn die(const char *str, struct pt_regs *regs)
        printk("%s[#%d]:\n", str, ++die_counter);
        show_registers(regs);
        add_taint(TAINT_DIE);
-       spin_unlock_irq(&die_lock);
+       raw_spin_unlock_irq(&die_lock);
+
+       oops_exit();
 
        if (in_interrupt())
                panic("Fatal exception in interrupt");