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path: root/drivers/xen/manage.c
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Diffstat (limited to 'drivers/xen/manage.c')
-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 2fb7d39b814c..c4997930afc7 100644
--- a/drivers/xen/manage.c
+++ b/drivers/xen/manage.c
@@ -79,6 +79,12 @@ static void do_suspend(void)
79 79
80 shutting_down = SHUTDOWN_SUSPEND; 80 shutting_down = SHUTDOWN_SUSPEND;
81 81
82 err = stop_machine_create();
83 if (err) {
84 printk(KERN_ERR "xen suspend: failed to setup stop_machine %d\n", err);
85 goto out;
86 }
87
82#ifdef CONFIG_PREEMPT 88#ifdef CONFIG_PREEMPT
83 /* If the kernel is preemptible, we need to freeze all the processes 89 /* If the kernel is preemptible, we need to freeze all the processes
84 to prevent them from being in the middle of a pagetable update 90 to prevent them from being in the middle of a pagetable update
@@ -86,7 +92,7 @@ static void do_suspend(void)
86 err = freeze_processes(); 92 err = freeze_processes();
87 if (err) { 93 if (err) {
88 printk(KERN_ERR "xen suspend: freeze failed %d\n", err); 94 printk(KERN_ERR "xen suspend: freeze failed %d\n", err);
89 goto out; 95 goto out_destroy_sm;
90 } 96 }
91#endif 97#endif
92 98
@@ -129,7 +135,11 @@ out_resume:
129out_thaw: 135out_thaw:
130#ifdef CONFIG_PREEMPT 136#ifdef CONFIG_PREEMPT
131 thaw_processes(); 137 thaw_processes();
138
139out_destroy_sm:
132#endif 140#endif
141 stop_machine_destroy();
142
133out: 143out:
134 shutting_down = SHUTDOWN_INVALID; 144 shutting_down = SHUTDOWN_INVALID;
135} 145}