Auto merge with /home/aegl/GIT/linus

1 files changed, 21 insertions, 21 deletions

diff --git a/arch/um/kernel/main.c b/arch/um/kernel/main.c
index a17c49703f9b..e59f58152678 100644
--- a/arch/um/kernel/main.c
+++ b/arch/um/kernel/main.c
@@ -24,8 +24,6 @@
 #include "mode.h"
 #include "choose-mode.h"
 #include "uml-config.h"
-#include "irq_user.h"
-#include "time_user.h"
 #include "os.h"
 
 /* Set in set_stklim, which is called from main and __wrap_malloc.
@@ -71,7 +69,7 @@ static __init void do_uml_initcalls(void)
 
 static void last_ditch_exit(int sig)
 {
-        CHOOSE_MODE(kmalloc_ok = 0, (void) 0);
+        kmalloc_ok = 0;
         signal(SIGINT, SIG_DFL);
         signal(SIGTERM, SIG_DFL);
         signal(SIGHUP, SIG_DFL);
@@ -87,7 +85,7 @@ int main(int argc, char **argv, char **envp)
 {
         char **new_argv;
         sigset_t mask;
-        int ret, i;
+        int ret, i, err;
 
         /* Enable all signals except SIGIO - in some environments, we can
          * enter with some signals blocked
@@ -160,27 +158,29 @@ int main(int argc, char **argv, char **envp)
          */
         change_sig(SIGPROF, 0);
 
-        /* Reboot */
-        if(ret){
-                int err;
+        /* This signal stuff used to be in the reboot case.  However,
+         * sometimes a SIGVTALRM can come in when we're halting (reproducably
+         * when writing out gcov information, presumably because that takes
+         * some time) and cause a segfault.
+         */
 
-                printf("\n");
+        /* stop timers and set SIG*ALRM to be ignored */
+        disable_timer();
 
-                /* stop timers and set SIG*ALRM to be ignored */
-                disable_timer();
+        /* disable SIGIO for the fds and set SIGIO to be ignored */
+        err = deactivate_all_fds();
+        if(err)
+                printf("deactivate_all_fds failed, errno = %d\n", -err);
 
-                /* disable SIGIO for the fds and set SIGIO to be ignored */
-                err = deactivate_all_fds();
-                if(err)
-                        printf("deactivate_all_fds failed, errno = %d\n",
-                               -err);
-
-                /* Let any pending signals fire now.  This ensures
-                 * that they won't be delivered after the exec, when
-                 * they are definitely not expected.
-                 */
-                unblock_signals();
+        /* Let any pending signals fire now.  This ensures
+         * that they won't be delivered after the exec, when
+         * they are definitely not expected.
+         */
+        unblock_signals();
 
+        /* Reboot */
+        if(ret){
+                printf("\n");
                 execvp(new_argv[0], new_argv);
                 perror("Failed to exec kernel");
                 ret = 1;