[S390] Add oops_enter()/oops_exit() calls to die().

This is mainly to switch off all potentially debugging stuff that
won't report anything useful after an oops happened.
Besided that setting pause_on_oops will work too, but doesn't make
too much sense on s390.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c
index 1d8c927..ee9186f 100644 (file)
--- a/arch/s390/kernel/traps.c
+++ b/arch/s390/kernel/traps.c
@@ -253,20 +253,22 @@ void die(const char * str, struct pt_regs * regs, long err)
 {
        static int die_counter;
 
+       oops_enter();
        debug_stop_all();
        console_verbose();
        spin_lock_irq(&die_lock);
        bust_spinlocks(1);
        printk("%s: %04lx [#%d]\n", str, err & 0xffff, ++die_counter);
        print_modules();
-        show_regs(regs);
+       show_regs(regs);
        bust_spinlocks(0);
-        spin_unlock_irq(&die_lock);
+       spin_unlock_irq(&die_lock);
        if (in_interrupt())
                panic("Fatal exception in interrupt");
        if (panic_on_oops)
                panic("Fatal exception: panic_on_oops");
-        do_exit(SIGSEGV);
+       oops_exit();
+       do_exit(SIGSEGV);
 }
 
 static void inline