summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/xen/manage.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/xen/manage.c b/drivers/xen/manage.c
index 2fb7d39..c499793 100644
--- a/drivers/xen/manage.c
+++ b/drivers/xen/manage.c
@@ -79,6 +79,12 @@ static void do_suspend(void)
shutting_down = SHUTDOWN_SUSPEND;
+ err = stop_machine_create();
+ if (err) {
+ printk(KERN_ERR "xen suspend: failed to setup stop_machine %d\n", err);
+ goto out;
+ }
+
#ifdef CONFIG_PREEMPT
/* If the kernel is preemptible, we need to freeze all the processes
to prevent them from being in the middle of a pagetable update
@@ -86,7 +92,7 @@ static void do_suspend(void)
err = freeze_processes();
if (err) {
printk(KERN_ERR "xen suspend: freeze failed %d\n", err);
- goto out;
+ goto out_destroy_sm;
}
#endif
@@ -129,7 +135,11 @@ out_resume:
out_thaw:
#ifdef CONFIG_PREEMPT
thaw_processes();
+
+out_destroy_sm:
#endif
+ stop_machine_destroy();
+
out:
shutting_down = SHUTDOWN_INVALID;
}
OpenPOWER on IntegriCloud