[Suspend2][ 13/20] [Suspend2] Try to refreeze processes.

[Nigel Cunningham <nigel@suspend2.net>]

Try to refreeze processes after thawing kernel threads to eat memory. This
shouldn't fail, but if it does, we ensure it's handled nicely.

Signed-off-by: Nigel Cunningham <nigel@suspend2.net>

 kernel/power/prepare_image.c |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/kernel/power/prepare_image.c b/kernel/power/prepare_image.c
index 6b3f2c9..4e012a7 100644
--- a/kernel/power/prepare_image.c
+++ b/kernel/power/prepare_image.c
@@ -394,3 +394,11 @@ void suspend_recalculate_image_contents(
 	return;
 }
 
+static void try_freeze_processes(void)
+{
+	if (freeze_processes()) {
+		set_result_state(SUSPEND_FREEZING_FAILED);
+		set_result_state(SUSPEND_ABORTED);
+	}
+}
+

--
Nigel Cunningham		nigel at suspend2 dot net
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