Merge branch 'mpi-master' into wip-k-fmlpwip-k-fmlp

Conflicts:
	litmus/sched_cedf.c

1 files changed, 4 insertions, 59 deletions

diff --git a/arch/x86/kernel/dumpstack.c b/arch/x86/kernel/dumpstack.c
index 6e8752c1bd52..1aae78f775fc 100644
--- a/arch/x86/kernel/dumpstack.c
+++ b/arch/x86/kernel/dumpstack.c
@@ -27,7 +27,7 @@ static int die_counter;
 
 void printk_address(unsigned long address, int reliable)
 {
-        printk(" [<%p>] %s%pS\n", (void *) address,
+        printk(" [<%p>] %s%pB\n", (void *) address,
                         reliable ? "" : "? ", (void *) address);
 }
 
@@ -135,20 +135,6 @@ print_context_stack_bp(struct thread_info *tinfo,
 }
 EXPORT_SYMBOL_GPL(print_context_stack_bp);
 
-
-static void
-print_trace_warning_symbol(void *data, char *msg, unsigned long symbol)
-{
-        printk(data);
-        print_symbol(msg, symbol);
-        printk("\n");
-}
-
-static void print_trace_warning(void *data, char *msg)
-{
-        printk("%s%s\n", (char *)data, msg);
-}
-
 static int print_trace_stack(void *data, char *name)
 {
         printk("%s <%s> ", (char *)data, name);
@@ -166,8 +152,6 @@ static void print_trace_address(void *data, unsigned long addr, int reliable)
 }
 
 static const struct stacktrace_ops print_trace_ops = {
-        .warning                = print_trace_warning,
-        .warning_symbol         = print_trace_warning_symbol,
         .stack                  = print_trace_stack,
         .address                = print_trace_address,
         .walk_stack             = print_context_stack,
@@ -197,14 +181,10 @@ void show_stack(struct task_struct *task, unsigned long *sp)
  */
 void dump_stack(void)
 {
-        unsigned long bp = 0;
+        unsigned long bp;
         unsigned long stack;
 
-#ifdef CONFIG_FRAME_POINTER
-        if (!bp)
-                get_bp(bp);
-#endif
-
+        bp = stack_frame(current, NULL);
         printk("Pid: %d, comm: %.20s %s %s %.*s\n",
                 current->pid, current->comm, print_tainted(),
                 init_utsname()->release,
@@ -240,6 +220,7 @@ unsigned __kprobes long oops_begin(void)
         bust_spinlocks(1);
         return flags;
 }
+EXPORT_SYMBOL_GPL(oops_begin);
 
 void __kprobes oops_end(unsigned long flags, struct pt_regs *regs, int signr)
 {
@@ -282,7 +263,6 @@ int __kprobes __die(const char *str, struct pt_regs *regs, long err)
         printk("DEBUG_PAGEALLOC");
 #endif
         printk("\n");
-        sysfs_printk_last_file();
         if (notify_die(DIE_OOPS, str, regs, err,
                         current->thread.trap_no, SIGSEGV) == NOTIFY_STOP)
                 return 1;
@@ -325,41 +305,6 @@ void die(const char *str, struct pt_regs *regs, long err)
         oops_end(flags, regs, sig);
 }
 
-void notrace __kprobes
-die_nmi(char *str, struct pt_regs *regs, int do_panic)
-{
-        unsigned long flags;
-
-        if (notify_die(DIE_NMIWATCHDOG, str, regs, 0, 2, SIGINT) == NOTIFY_STOP)
-                return;
-
-        /*
-         * We are in trouble anyway, lets at least try
-         * to get a message out.
-         */
-        flags = oops_begin();
-        printk(KERN_EMERG "%s", str);
-        printk(" on CPU%d, ip %08lx, registers:\n",
-                smp_processor_id(), regs->ip);
-        show_registers(regs);
-        oops_end(flags, regs, 0);
-        if (do_panic || panic_on_oops)
-                panic("Non maskable interrupt");
-        nmi_exit();
-        local_irq_enable();
-        do_exit(SIGBUS);
-}
-
-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);
-
 static int __init kstack_setup(char *s)
 {
         if (!s)