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Diffstat (limited to 'kernel/power/hibernate.c')
-rw-r--r--kernel/power/hibernate.c37
1 files changed, 26 insertions, 11 deletions
diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c
index b4511b6d3ef9..a6b0503574ee 100644
--- a/kernel/power/hibernate.c
+++ b/kernel/power/hibernate.c
@@ -55,6 +55,8 @@ enum {
static int hibernation_mode = HIBERNATION_SHUTDOWN;
+static bool freezer_test_done;
+
static const struct platform_hibernation_ops *hibernation_ops;
/**
@@ -345,11 +347,24 @@ int hibernation_snapshot(int platform_mode)
error = freeze_kernel_threads();
if (error)
- goto Close;
+ goto Cleanup;
+
+ if (hibernation_test(TEST_FREEZER) ||
+ hibernation_testmode(HIBERNATION_TESTPROC)) {
+
+ /*
+ * Indicate to the caller that we are returning due to a
+ * successful freezer test.
+ */
+ freezer_test_done = true;
+ goto Cleanup;
+ }
error = dpm_prepare(PMSG_FREEZE);
- if (error)
- goto Complete_devices;
+ if (error) {
+ dpm_complete(msg);
+ goto Cleanup;
+ }
suspend_console();
pm_restrict_gfp_mask();
@@ -378,8 +393,6 @@ int hibernation_snapshot(int platform_mode)
pm_restore_gfp_mask();
resume_console();
-
- Complete_devices:
dpm_complete(msg);
Close:
@@ -389,6 +402,10 @@ int hibernation_snapshot(int platform_mode)
Recover_platform:
platform_recover(platform_mode);
goto Resume_devices;
+
+ Cleanup:
+ swsusp_free();
+ goto Close;
}
/**
@@ -641,15 +658,13 @@ int hibernate(void)
if (error)
goto Finish;
- if (hibernation_test(TEST_FREEZER))
- goto Thaw;
-
- if (hibernation_testmode(HIBERNATION_TESTPROC))
- goto Thaw;
-
error = hibernation_snapshot(hibernation_mode == HIBERNATION_PLATFORM);
if (error)
goto Thaw;
+ if (freezer_test_done) {
+ freezer_test_done = false;
+ goto Thaw;
+ }
if (in_suspend) {
unsigned int flags = 0;