1 files changed, 30 insertions, 0 deletions
diff --git a/debian/patches/debian/Add-support-for-TuxOnIce-hibernation.patch b/debian/patches/debian/Add-support-for-TuxOnIce-hibernation.patch
new file mode 100644
index 0000000..887b6a1
--- /dev/null
+++ b/debian/patches/debian/Add-support-for-TuxOnIce-hibernation.patch
@@ -0,0 +1,30 @@
+From: Julien Muchembled <jm@jmuchemb.eu>
+Date: Tue, 29 Apr 2014 11:40:50 +0200
+Subject: Add support for TuxOnIce hibernation
+
+systemd does not support non-mainline kernel features so upstream rejected this
+patch.
+It is however required for systemd integration by tuxonice-userui package.
+
+Forwarded: http://lists.freedesktop.org/archives/systemd-devel/2014-April/018960.html
+---
+ src/shared/sleep-config.c | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+diff --git a/src/shared/sleep-config.c b/src/shared/sleep-config.c
+index 69b3e35..5664752 100644
+--- a/src/shared/sleep-config.c
++++ b/src/shared/sleep-config.c
+@@ -973,6 +973,12 @@ static bool enough_swap_for_hibernation(void) {
+         if (getenv_bool("SYSTEMD_BYPASS_HIBERNATION_MEMORY_CHECK") > 0)
+                 return true;
+ 
++        /* TuxOnIce is an alternate implementation for hibernation.
++         * It can be configured to compress the image to a file or an inactive
++         * swap partition, so there's nothing more we can do here. */
++        if (access("/sys/power/tuxonice", F_OK) == 0)
++                return true;
++
+         r = find_hibernate_location(&hibernate_location);
+         if (r < 0)
+                 return false;