diff --git a/buildroot b/buildroot
index 2179a1c..ed3b107 160000
--- a/buildroot
+++ b/buildroot
@@ -1 +1 @@
-Subproject commit 2179a1c5d3007d51ed4ef70b3c8ea7b89b7e2252
+Subproject commit ed3b10777e429d5c792d89f557d739fc5ba47821
diff --git a/openpower/configs/barreleye_defconfig b/openpower/configs/barreleye_defconfig
index 930090b..2414f7b 100755
--- a/openpower/configs/barreleye_defconfig
+++ b/openpower/configs/barreleye_defconfig
@@ -48,7 +48,7 @@
 BR2_LINUX_KERNEL=y
 BR2_LINUX_KERNEL_SAME_AS_HEADERS=y
 BR2_KERNEL_HEADERS_4_4=y
-BR2_DEFAULT_KERNEL_HEADERS="4.4"
+BR2_DEFAULT_KERNEL_HEADERS="4.4.5"
 BR2_LINUX_KERNEL_PATCH="$(BR2_EXTERNAL)/linux"
 BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
 BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="$(BR2_EXTERNAL)/configs/linux/skiroot_defconfig"
diff --git a/openpower/configs/firestone_defconfig b/openpower/configs/firestone_defconfig
index 5cf127f..2ba04a9 100644
--- a/openpower/configs/firestone_defconfig
+++ b/openpower/configs/firestone_defconfig
@@ -46,7 +46,7 @@
 BR2_LINUX_KERNEL=y
 BR2_LINUX_KERNEL_SAME_AS_HEADERS=y
 BR2_KERNEL_HEADERS_4_4=y
-BR2_DEFAULT_KERNEL_HEADERS="4.4"
+BR2_DEFAULT_KERNEL_HEADERS="4.4.5"
 BR2_LINUX_KERNEL_PATCH="$(BR2_EXTERNAL)/linux"
 BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
 BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="$(BR2_EXTERNAL)/configs/linux/skiroot_defconfig"
diff --git a/openpower/configs/garrison_defconfig b/openpower/configs/garrison_defconfig
index 12fa51c..a505844 100644
--- a/openpower/configs/garrison_defconfig
+++ b/openpower/configs/garrison_defconfig
@@ -48,7 +48,7 @@
 BR2_LINUX_KERNEL=y
 BR2_LINUX_KERNEL_SAME_AS_HEADERS=y
 BR2_KERNEL_HEADERS_4_4=y
-BR2_DEFAULT_KERNEL_HEADERS="4.4"
+BR2_DEFAULT_KERNEL_HEADERS="4.4.5"
 BR2_LINUX_KERNEL_PATCH="$(BR2_EXTERNAL)/linux"
 BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
 BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="$(BR2_EXTERNAL)/configs/linux/skiroot_defconfig"
diff --git a/openpower/configs/habanero_defconfig b/openpower/configs/habanero_defconfig
index e21fa6b..a936321 100644
--- a/openpower/configs/habanero_defconfig
+++ b/openpower/configs/habanero_defconfig
@@ -46,7 +46,7 @@
 BR2_LINUX_KERNEL=y
 BR2_LINUX_KERNEL_SAME_AS_HEADERS=y
 BR2_KERNEL_HEADERS_4_4=y
-BR2_DEFAULT_KERNEL_HEADERS="4.4"
+BR2_DEFAULT_KERNEL_HEADERS="4.4.5"
 BR2_LINUX_KERNEL_PATCH="$(BR2_EXTERNAL)/linux"
 BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
 BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="$(BR2_EXTERNAL)/configs/linux/skiroot_defconfig"
diff --git a/openpower/configs/openpower_mambo_defconfig b/openpower/configs/openpower_mambo_defconfig
index a3e9548..8a803d0 100644
--- a/openpower/configs/openpower_mambo_defconfig
+++ b/openpower/configs/openpower_mambo_defconfig
@@ -34,7 +34,7 @@
 BR2_LINUX_KERNEL=y
 BR2_LINUX_KERNEL_SAME_AS_HEADERS=y
 BR2_KERNEL_HEADERS_4_4=y
-BR2_DEFAULT_KERNEL_HEADERS="4.4"
+BR2_DEFAULT_KERNEL_HEADERS="4.4.5"
 BR2_LINUX_KERNEL_PATCH="$(BR2_EXTERNAL)/linux"
 BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
 BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="$(BR2_EXTERNAL)/configs/linux/skiroot_defconfig"
diff --git a/openpower/configs/palmetto_defconfig b/openpower/configs/palmetto_defconfig
index 312dc75..67dcc1e 100644
--- a/openpower/configs/palmetto_defconfig
+++ b/openpower/configs/palmetto_defconfig
@@ -45,7 +45,7 @@
 BR2_LINUX_KERNEL=y
 BR2_LINUX_KERNEL_SAME_AS_HEADERS=y
 BR2_KERNEL_HEADERS_4_4=y
-BR2_DEFAULT_KERNEL_HEADERS="4.4"
+BR2_DEFAULT_KERNEL_HEADERS="4.4.5"
 BR2_LINUX_KERNEL_PATCH="$(BR2_EXTERNAL)/linux"
 BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
 BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="$(BR2_EXTERNAL)/configs/linux/skiroot_defconfig"
diff --git a/openpower/linux/linux-0001-xhci-Use-xhci_pci_remove-for-xhci-device-shutdown.patch b/openpower/linux/linux-0001-xhci-Use-xhci_pci_remove-for-xhci-device-shutdown.patch
index 794c1ec..17b77fc 100644
--- a/openpower/linux/linux-0001-xhci-Use-xhci_pci_remove-for-xhci-device-shutdown.patch
+++ b/openpower/linux/linux-0001-xhci-Use-xhci_pci_remove-for-xhci-device-shutdown.patch
@@ -1,4 +1,4 @@
-From bdc501c682bfd1f79f1238485690ef07ca19b62d Mon Sep 17 00:00:00 2001
+From c4c488fb0dbc34b17f4d2e3a3c7fe5d35d2e3002 Mon Sep 17 00:00:00 2001
 From: Thadeu Lima De Souza Cascardo <thadeul@br.ibm.com>
 Date: Tue, 25 Mar 2014 10:45:16 -0400
 Subject: [PATCH 1/7] xhci: Use xhci_pci_remove for xhci device shutdown
diff --git a/openpower/linux/linux-0002-Revert-usb-xhci-stop-everything-on-the-first-call-to.patch b/openpower/linux/linux-0002-Revert-usb-xhci-stop-everything-on-the-first-call-to.patch
index c943161..77e3295 100644
--- a/openpower/linux/linux-0002-Revert-usb-xhci-stop-everything-on-the-first-call-to.patch
+++ b/openpower/linux/linux-0002-Revert-usb-xhci-stop-everything-on-the-first-call-to.patch
@@ -1,4 +1,4 @@
-From 062041d7651b350d58b96186cba34205b888649d Mon Sep 17 00:00:00 2001
+From 4923ec55ef2af2c0926cf5a52d7951afdae571d4 Mon Sep 17 00:00:00 2001
 From: Joel Stanley <joel@jms.id.au>
 Date: Thu, 28 Jan 2016 13:07:06 +1030
 Subject: [PATCH 2/7] Revert "usb: xhci: stop everything on the first call to
diff --git a/openpower/linux/linux-0003-xhci-do-not-halt-the-secondary-HCD.patch b/openpower/linux/linux-0003-xhci-do-not-halt-the-secondary-HCD.patch
index 58972f0..d4e3b56 100644
--- a/openpower/linux/linux-0003-xhci-do-not-halt-the-secondary-HCD.patch
+++ b/openpower/linux/linux-0003-xhci-do-not-halt-the-secondary-HCD.patch
@@ -1,4 +1,4 @@
-From 714b0ebc3d05aada3a9f05130b288614223eea59 Mon Sep 17 00:00:00 2001
+From 2c528a67f670f6caf76200967b2eedf6ed6a9c67 Mon Sep 17 00:00:00 2001
 From: Thadeu Lima de Souza Cascardo <cascardo@linux.vnet.ibm.com>
 Date: Mon, 10 Mar 2014 13:02:13 -0300
 Subject: [PATCH 3/7] xhci: do not halt the secondary HCD
diff --git a/openpower/linux/linux-0004-drivers-drm-ast-Switch-SCU-to-VGA-output-on-POST.patch b/openpower/linux/linux-0004-drivers-drm-ast-Switch-SCU-to-VGA-output-on-POST.patch
index 38a4cb3..56af134 100644
--- a/openpower/linux/linux-0004-drivers-drm-ast-Switch-SCU-to-VGA-output-on-POST.patch
+++ b/openpower/linux/linux-0004-drivers-drm-ast-Switch-SCU-to-VGA-output-on-POST.patch
@@ -1,4 +1,4 @@
-From b3a36e533ebca20877dfaa1c9b6620607905c403 Mon Sep 17 00:00:00 2001
+From 68e450fb78f88d99e63e74d42cf0d45afec85977 Mon Sep 17 00:00:00 2001
 From: Jeremy Kerr <jk@ozlabs.org>
 Date: Wed, 2 Mar 2016 11:25:47 +0800
 Subject: [PATCH 4/7] drivers/drm/ast: Switch SCU to VGA output on POST
diff --git a/openpower/linux/linux-0005-scsi-ignore-errors-from-scsi_dh_add_device.patch b/openpower/linux/linux-0005-scsi-ignore-errors-from-scsi_dh_add_device.patch
index a3f3f1e..28fa798 100644
--- a/openpower/linux/linux-0005-scsi-ignore-errors-from-scsi_dh_add_device.patch
+++ b/openpower/linux/linux-0005-scsi-ignore-errors-from-scsi_dh_add_device.patch
@@ -1,4 +1,4 @@
-From 055e0b8278b4f0e99026b4062d39dfaaa3c33aeb Mon Sep 17 00:00:00 2001
+From e45a970680edbc2208f5434ef4a5176cad925593 Mon Sep 17 00:00:00 2001
 From: Hannes Reinecke <hare@suse.de>
 Date: Tue, 1 Mar 2016 13:57:59 +1100
 Subject: [PATCH 5/7] scsi: ignore errors from scsi_dh_add_device()
diff --git a/openpower/linux/linux-0006-net-mlx4_core-Set-UAR-page-size-to-4KB-regardless-of.patch b/openpower/linux/linux-0006-net-mlx4_core-Set-UAR-page-size-to-4KB-regardless-of.patch
index 197129f..b53ce6a 100644
--- a/openpower/linux/linux-0006-net-mlx4_core-Set-UAR-page-size-to-4KB-regardless-of.patch
+++ b/openpower/linux/linux-0006-net-mlx4_core-Set-UAR-page-size-to-4KB-regardless-of.patch
@@ -1,4 +1,4 @@
-From 42fd6dd412de647537109564645d81538d8e267f Mon Sep 17 00:00:00 2001
+From 32215c4486b5f47014244e96f63132cfc5500548 Mon Sep 17 00:00:00 2001
 From: Huy Nguyen <huyn@mellanox.com>
 Date: Wed, 17 Feb 2016 17:24:26 +0200
 Subject: [PATCH 6/7] net/mlx4_core: Set UAR page size to 4KB regardless of
diff --git a/openpower/linux/linux-0007-Release-4.4.4-openpower1.patch b/openpower/linux/linux-0007-Release-4.4.5-openpower1.patch
similarity index 71%
rename from openpower/linux/linux-0007-Release-4.4.4-openpower1.patch
rename to openpower/linux/linux-0007-Release-4.4.5-openpower1.patch
index 2eb94bf..9178524 100644
--- a/openpower/linux/linux-0007-Release-4.4.4-openpower1.patch
+++ b/openpower/linux/linux-0007-Release-4.4.5-openpower1.patch
@@ -1,7 +1,7 @@
-From d358107befbf8f80329274837938a426afbc0f43 Mon Sep 17 00:00:00 2001
+From c41823a4805a045a4a4982b081dc71985a92c26f Mon Sep 17 00:00:00 2001
 From: Joel Stanley <joel@jms.id.au>
 Date: Tue, 20 Oct 2015 15:01:06 +1030
-Subject: [PATCH 7/7] Release 4.4.4-openpower1
+Subject: [PATCH 7/7] Release 4.4.5-openpower1
 
 Signed-off-by: Joel Stanley <joel@jms.id.au>
 ---
@@ -9,13 +9,13 @@
  1 file changed, 1 insertion(+), 1 deletion(-)
 
 diff --git a/Makefile b/Makefile
-index 344bc6f27ea1..a350bd11456d 100644
+index d13322ade3a0..ccb10d969846 100644
 --- a/Makefile
 +++ b/Makefile
 @@ -1,7 +1,7 @@
  VERSION = 4
  PATCHLEVEL = 4
- SUBLEVEL = 4
+ SUBLEVEL = 5
 -EXTRAVERSION =
 +EXTRAVERSION = -openpower1
  NAME = Blurry Fish Butt