KVM: MMU: invalidate and flush on spte small->large page size change

[safe/jmp/linux-2.6] / kernel / freezer.c

diff --git a/kernel/freezer.c b/kernel/freezer.c
index 2f4936c..bd1d42b 100644 (file)
--- a/kernel/freezer.c
+++ b/kernel/freezer.c
@@ -44,12 +44,19 @@ void refrigerator(void)
        recalc_sigpending(); /* We sent fake signal, clean it up */
        spin_unlock_irq(&current->sighand->siglock);
 
+       /* prevent accounting of that task to load */
+       current->flags |= PF_FREEZING;
+
        for (;;) {
                set_current_state(TASK_UNINTERRUPTIBLE);
                if (!frozen(current))
                        break;
                schedule();
        }
+
+       /* Remove the accounting blocker */
+       current->flags &= ~PF_FREEZING;
+
        pr_debug("%s left refrigerator\n", current->comm);
        __set_current_state(save);
 }