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authorMark Brown <broonie@kernel.org>2014-10-20 12:55:07 -0400
committerMark Brown <broonie@kernel.org>2014-10-20 13:27:32 -0400
commitb7a40242c82cd73cfcea305f23e67d068dd8401a (patch)
tree251b49d19cd7c371847ae1f951e1b537ca0e1c15 /drivers/xen/manage.c
parentd26833bfce5e56017bea9f1f50838f20e18e7b7e (diff)
parent9c6de47d53a3ce8df1642ae67823688eb98a190a (diff)
Merge branch 'fix/dw' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi into spi-dw
Conflicts: drivers/spi/spi-dw-mid.c
Diffstat (limited to 'drivers/xen/manage.c')
-rw-r--r--drivers/xen/manage.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/xen/manage.c b/drivers/xen/manage.c
index 5f1e1f3cd186..f8bb36f9d9ce 100644
--- a/drivers/xen/manage.c
+++ b/drivers/xen/manage.c
@@ -103,16 +103,11 @@ static void do_suspend(void)
103 103
104 shutting_down = SHUTDOWN_SUSPEND; 104 shutting_down = SHUTDOWN_SUSPEND;
105 105
106#ifdef CONFIG_PREEMPT
107 /* If the kernel is preemptible, we need to freeze all the processes
108 to prevent them from being in the middle of a pagetable update
109 during suspend. */
110 err = freeze_processes(); 106 err = freeze_processes();
111 if (err) { 107 if (err) {
112 pr_err("%s: freeze failed %d\n", __func__, err); 108 pr_err("%s: freeze failed %d\n", __func__, err);
113 goto out; 109 goto out;
114 } 110 }
115#endif
116 111
117 err = dpm_suspend_start(PMSG_FREEZE); 112 err = dpm_suspend_start(PMSG_FREEZE);
118 if (err) { 113 if (err) {
@@ -157,10 +152,8 @@ out_resume:
157 dpm_resume_end(si.cancelled ? PMSG_THAW : PMSG_RESTORE); 152 dpm_resume_end(si.cancelled ? PMSG_THAW : PMSG_RESTORE);
158 153
159out_thaw: 154out_thaw:
160#ifdef CONFIG_PREEMPT
161 thaw_processes(); 155 thaw_processes();
162out: 156out:
163#endif
164 shutting_down = SHUTDOWN_INVALID; 157 shutting_down = SHUTDOWN_INVALID;
165} 158}
166#endif /* CONFIG_HIBERNATE_CALLBACKS */ 159#endif /* CONFIG_HIBERNATE_CALLBACKS */