uml: install panic notifier earlier

[pandora-kernel.git] / arch / um / kernel / um_arch.c

diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c
index 9ba39ab..cb7eef8 100644 (file)
--- a/arch/um/kernel/um_arch.c
+++ b/arch/um/kernel/um_arch.c
@@ -223,6 +223,23 @@ static void __init uml_postsetup(void)
        return;
 }
 
+static int panic_exit(struct notifier_block *self, unsigned long unused1,
+                     void *unused2)
+{
+       bust_spinlocks(1);
+       show_regs(&(current->thread.regs));
+       bust_spinlocks(0);
+       uml_exitcode = 1;
+       os_dump_core();
+       return 0;
+}
+
+static struct notifier_block panic_exit_notifier = {
+       .notifier_call          = panic_exit,
+       .next                   = NULL,
+       .priority               = 0
+};
+
 /* Set during early boot */
 unsigned long brk_start;
 unsigned long end_iomem;
@@ -327,6 +344,9 @@ int __init linux_main(int argc, char **argv)
                printf("Kernel virtual memory size shrunk to %lu bytes\n",
                       virtmem_size);
 
+       atomic_notifier_chain_register(&panic_notifier_list,
+                                      &panic_exit_notifier);
+
        uml_postsetup();
 
        stack_protections((unsigned long) &init_thread_info);
@@ -335,29 +355,8 @@ int __init linux_main(int argc, char **argv)
        return start_uml();
 }
 
-extern int uml_exitcode;
-
-static int panic_exit(struct notifier_block *self, unsigned long unused1,
-                     void *unused2)
-{
-       bust_spinlocks(1);
-       show_regs(&(current->thread.regs));
-       bust_spinlocks(0);
-       uml_exitcode = 1;
-       os_dump_core();
-       return 0;
-}
-
-static struct notifier_block panic_exit_notifier = {
-       .notifier_call          = panic_exit,
-       .next                   = NULL,
-       .priority               = 0
-};
-
 void __init setup_arch(char **cmdline_p)
 {
-       atomic_notifier_chain_register(&panic_notifier_list,
-                       &panic_exit_notifier);
        paging_init();
        strlcpy(boot_command_line, command_line, COMMAND_LINE_SIZE);
        *cmdline_p = command_line;