diff options
author | Mark Brown <broonie@kernel.org> | 2014-10-20 12:55:07 -0400 |
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committer | Mark Brown <broonie@kernel.org> | 2014-10-20 13:27:32 -0400 |
commit | b7a40242c82cd73cfcea305f23e67d068dd8401a (patch) | |
tree | 251b49d19cd7c371847ae1f951e1b537ca0e1c15 /drivers/xen/manage.c | |
parent | d26833bfce5e56017bea9f1f50838f20e18e7b7e (diff) | |
parent | 9c6de47d53a3ce8df1642ae67823688eb98a190a (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.c | 7 |
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 | ||
159 | out_thaw: | 154 | out_thaw: |
160 | #ifdef CONFIG_PREEMPT | ||
161 | thaw_processes(); | 155 | thaw_processes(); |
162 | out: | 156 | out: |
163 | #endif | ||
164 | shutting_down = SHUTDOWN_INVALID; | 157 | shutting_down = SHUTDOWN_INVALID; |
165 | } | 158 | } |
166 | #endif /* CONFIG_HIBERNATE_CALLBACKS */ | 159 | #endif /* CONFIG_HIBERNATE_CALLBACKS */ |