diff --git a/core/linux-clearfog/PKGBUILD b/core/linux-clearfog/PKGBUILD
index 6461132d0..956001dd7 100644
--- a/core/linux-clearfog/PKGBUILD
+++ b/core/linux-clearfog/PKGBUILD
@@ -5,11 +5,11 @@ buildarch=4
 pkgbase=linux-clearfog
 pkgname=('linux-clearfog' 'linux-clearfog-headers')
 # pkgname=linux-custom       # Build kernel with a different name
-_commit=f3782471a4292671e4dbdef010ba34faa87d1b14
+_commit=9b3a619f91e081d09b57e183f87f303b9abd701c
 _srcname=linux-stable-${_commit}
 _kernelname=${pkgname#linux}
-pkgver=4.4.56
-pkgrel=2
+pkgver=4.4.57
+pkgrel=1
 bfqver=v7r11
 
 arch=('armv7h')
@@ -22,11 +22,11 @@ source=("linux-${_commit}::https://github.com/moonman/linux-stable/archive/${_co
         "ftp://teambelgium.net/bfq/patches/${pkgver:0:3}.0-${bfqver}/0002-block-introduce-the-BFQ-${bfqver}-I-O-sched-for-${pkgver:0:3}.0.patch"
         "ftp://teambelgium.net/bfq/patches/${pkgver:0:3}.0-${bfqver}/0003-block-bfq-add-Early-Queue-Merge-EQM-to-BFQ-${bfqver}-for.patch"
         'config')
-md5sums=('7b5c01754ba1804c3bf1945bb1246fbe'                                                                                                                                                                      
-         'c1d7fcfe88edb658375089c0a9cc1811'                                                                                                                                                                      
-         '953133d5e387de2ad79ac0ae5c27cb6b'                                                                                                                                                                      
+md5sums=('f1c9db6e7983250564da2a609d0fff77'
+         'c1d7fcfe88edb658375089c0a9cc1811'
+         '953133d5e387de2ad79ac0ae5c27cb6b'
          'f0387e673975e9f2a5e05136948edece'
-         '43f3c0e8d346c36e8d4a1f2b47867de5')
+         '4db9e3ee033895b95b54f19fb2ab5dbd')
 
 prepare() {
   cd "${srcdir}/${_srcname}"
diff --git a/core/linux-clearfog/config b/core/linux-clearfog/config
index 0f61c7e0d..ce4142241 100644
--- a/core/linux-clearfog/config
+++ b/core/linux-clearfog/config
@@ -1,6 +1,6 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/arm 4.4.56-1 Kernel Configuration
+# Linux/arm 4.4.56-2 Kernel Configuration
 #
 CONFIG_ARM=y
 CONFIG_ARM_HAS_SG_CHAIN=y
@@ -83,7 +83,7 @@ CONFIG_NO_HZ_COMMON=y
 # CONFIG_HZ_PERIODIC is not set
 CONFIG_NO_HZ_IDLE=y
 # CONFIG_NO_HZ_FULL is not set
-CONFIG_NO_HZ=y
+# CONFIG_NO_HZ is not set
 CONFIG_HIGH_RES_TIMERS=y
 
 #
@@ -129,7 +129,7 @@ CONFIG_CGROUP_FREEZER=y
 CONFIG_CGROUP_PIDS=y
 CONFIG_CGROUP_DEVICE=y
 CONFIG_CPUSETS=y
-CONFIG_PROC_PID_CPUSET=y
+# CONFIG_PROC_PID_CPUSET is not set
 CONFIG_CGROUP_CPUACCT=y
 CONFIG_PAGE_COUNTER=y
 CONFIG_MEMCG=y
@@ -170,7 +170,7 @@ CONFIG_BPF=y
 CONFIG_EXPERT=y
 CONFIG_UID16=y
 CONFIG_MULTIUSER=y
-CONFIG_SGETMASK_SYSCALL=y
+# CONFIG_SGETMASK_SYSCALL is not set
 CONFIG_SYSFS_SYSCALL=y
 CONFIG_SYSCTL_SYSCALL=y
 CONFIG_KALLSYMS=y
@@ -201,7 +201,7 @@ CONFIG_PERF_USE_VMALLOC=y
 CONFIG_PERF_EVENTS=y
 # CONFIG_DEBUG_PERF_USE_VMALLOC is not set
 CONFIG_VM_EVENT_COUNTERS=y
-CONFIG_SLUB_DEBUG=y
+# CONFIG_SLUB_DEBUG is not set
 # CONFIG_COMPAT_BRK is not set
 # CONFIG_SLAB is not set
 CONFIG_SLUB=y
@@ -256,7 +256,6 @@ CONFIG_OLD_SIGACTION=y
 # CONFIG_GCOV_KERNEL is not set
 CONFIG_ARCH_HAS_GCOV_PROFILE_ALL=y
 CONFIG_HAVE_GENERIC_DMA_COHERENT=y
-CONFIG_SLABINFO=y
 CONFIG_RT_MUTEXES=y
 CONFIG_BASE_SMALL=0
 CONFIG_MODULES=y
@@ -321,8 +320,13 @@ CONFIG_DEFAULT_NOOP=y
 CONFIG_DEFAULT_IOSCHED="noop"
 CONFIG_PADATA=y
 CONFIG_ASN1=y
-CONFIG_UNINLINE_SPIN_UNLOCK=y
+CONFIG_INLINE_SPIN_UNLOCK_IRQ=y
+CONFIG_INLINE_READ_UNLOCK=y
+CONFIG_INLINE_READ_UNLOCK_IRQ=y
+CONFIG_INLINE_WRITE_UNLOCK=y
+CONFIG_INLINE_WRITE_UNLOCK_IRQ=y
 CONFIG_ARCH_SUPPORTS_ATOMIC_RMW=y
+CONFIG_MUTEX_SPIN_ON_OWNER=y
 CONFIG_RWSEM_SPIN_ON_OWNER=y
 CONFIG_LOCK_SPIN_ON_OWNER=y
 CONFIG_FREEZER=y
@@ -697,11 +701,11 @@ CONFIG_PM_WAKELOCKS_LIMIT=100
 CONFIG_PM_WAKELOCKS_GC=y
 CONFIG_PM=y
 # CONFIG_PM_DEBUG is not set
-CONFIG_APM_EMULATION=m
+# CONFIG_APM_EMULATION is not set
 CONFIG_PM_OPP=y
 CONFIG_PM_CLK=y
 CONFIG_PM_GENERIC_DOMAINS=y
-CONFIG_WQ_POWER_EFFICIENT_DEFAULT=y
+# CONFIG_WQ_POWER_EFFICIENT_DEFAULT is not set
 CONFIG_PM_GENERIC_DOMAINS_SLEEP=y
 CONFIG_PM_GENERIC_DOMAINS_OF=y
 CONFIG_CPU_PM=y
@@ -1334,7 +1338,7 @@ CONFIG_NET_FLOW_LIMIT=y
 #
 # Network testing
 #
-CONFIG_NET_PKTGEN=m
+# CONFIG_NET_PKTGEN is not set
 CONFIG_HAMRADIO=y
 
 #
@@ -3127,7 +3131,6 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
 CONFIG_INPUT_JOYDEV=m
 CONFIG_INPUT_EVDEV=y
 CONFIG_INPUT_EVBUG=m
-CONFIG_INPUT_APMPOWER=m
 
 #
 # Input Device Drivers
@@ -3660,6 +3663,7 @@ CONFIG_HSI_CHAR=m
 #
 CONFIG_PPS=m
 # CONFIG_PPS_DEBUG is not set
+# CONFIG_NTP_PPS is not set
 
 #
 # PPS clients support
@@ -3821,7 +3825,6 @@ CONFIG_W1_SLAVE_BQ27000=m
 CONFIG_POWER_SUPPLY=y
 # CONFIG_POWER_SUPPLY_DEBUG is not set
 CONFIG_PDA_POWER=m
-CONFIG_APM_POWER=m
 CONFIG_GENERIC_ADC_BATTERY=m
 CONFIG_MAX8925_POWER=m
 CONFIG_WM831X_BACKUP=m
@@ -6950,10 +6953,14 @@ CONFIG_FIRMWARE_MEMMAP=y
 # File systems
 #
 CONFIG_DCACHE_WORD_ACCESS=y
-# CONFIG_EXT2_FS is not set
-# CONFIG_EXT3_FS is not set
+CONFIG_EXT2_FS=m
+CONFIG_EXT2_FS_XATTR=y
+CONFIG_EXT2_FS_POSIX_ACL=y
+CONFIG_EXT2_FS_SECURITY=y
+CONFIG_EXT3_FS=m
+CONFIG_EXT3_FS_POSIX_ACL=y
+CONFIG_EXT3_FS_SECURITY=y
 CONFIG_EXT4_FS=y
-CONFIG_EXT4_USE_FOR_EXT2=y
 CONFIG_EXT4_FS_POSIX_ACL=y
 CONFIG_EXT4_FS_SECURITY=y
 CONFIG_EXT4_ENCRYPTION=m
@@ -7305,7 +7312,6 @@ CONFIG_DEBUG_KERNEL=y
 #
 CONFIG_PAGE_EXTENSION=y
 # CONFIG_DEBUG_OBJECTS is not set
-# CONFIG_SLUB_DEBUG_ON is not set
 # CONFIG_SLUB_STATS is not set
 CONFIG_HAVE_DEBUG_KMEMLEAK=y
 # CONFIG_DEBUG_KMEMLEAK is not set
@@ -7340,18 +7346,15 @@ CONFIG_TIMER_STATS=y
 # Lock Debugging (spinlocks, mutexes, etc...)
 #
 # CONFIG_DEBUG_RT_MUTEXES is not set
-CONFIG_DEBUG_SPINLOCK=y
-CONFIG_DEBUG_MUTEXES=y
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_MUTEXES is not set
 # CONFIG_DEBUG_WW_MUTEX_SLOWPATH is not set
-CONFIG_DEBUG_LOCK_ALLOC=y
-CONFIG_PROVE_LOCKING=y
-CONFIG_LOCKDEP=y
-CONFIG_LOCK_STAT=y
-# CONFIG_DEBUG_LOCKDEP is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
 # CONFIG_DEBUG_ATOMIC_SLEEP is not set
 # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
 # CONFIG_LOCK_TORTURE_TEST is not set
-CONFIG_TRACE_IRQFLAGS=y
 CONFIG_STACKTRACE=y
 # CONFIG_DEBUG_KOBJECT is not set
 # CONFIG_DEBUG_BUGVERBOSE is not set
@@ -7364,8 +7367,7 @@ CONFIG_STACKTRACE=y
 #
 # RCU Debugging
 #
-CONFIG_PROVE_RCU=y
-CONFIG_PROVE_RCU_REPEATEDLY=y
+# CONFIG_PROVE_RCU is not set
 CONFIG_SPARSE_RCU_POINTER=y
 # CONFIG_TORTURE_TEST is not set
 # CONFIG_RCU_TORTURE_TEST is not set
@@ -7424,38 +7426,31 @@ CONFIG_KDB_CONTINUE_CATASTROPHIC=0
 CONFIG_ARM_PTDUMP=y
 # CONFIG_STRICT_DEVMEM is not set
 CONFIG_ARM_UNWIND=y
-CONFIG_DEBUG_USER=y
-CONFIG_DEBUG_LL=y
+# CONFIG_DEBUG_USER is not set
+# CONFIG_DEBUG_LL is not set
 # CONFIG_DEBUG_MVEBU_UART0 is not set
-CONFIG_DEBUG_MVEBU_UART0_ALTERNATE=y
+# CONFIG_DEBUG_MVEBU_UART0_ALTERNATE is not set
 # CONFIG_DEBUG_MVEBU_UART1_ALTERNATE is not set
 # CONFIG_DEBUG_ICEDCC is not set
 # CONFIG_DEBUG_SEMIHOSTING is not set
 # CONFIG_DEBUG_LL_UART_8250 is not set
 # CONFIG_DEBUG_LL_UART_PL01X is not set
-CONFIG_DEBUG_LL_INCLUDE="debug/8250.S"
-CONFIG_DEBUG_UART_8250=y
-CONFIG_DEBUG_UART_PHYS=0xf1012000
-CONFIG_DEBUG_UART_VIRT=0xfec12000
-CONFIG_DEBUG_UART_8250_SHIFT=2
-# CONFIG_DEBUG_UART_8250_WORD is not set
-# CONFIG_DEBUG_UART_8250_FLOW_CONTROL is not set
-CONFIG_DEBUG_UNCOMPRESS=y
+CONFIG_DEBUG_LL_INCLUDE="mach/debug-macro.S"
+# CONFIG_DEBUG_UART_8250 is not set
 CONFIG_UNCOMPRESS_INCLUDE="debug/uncompress.h"
-CONFIG_EARLY_PRINTK=y
-CONFIG_PID_IN_CONTEXTIDR=y
-CONFIG_DEBUG_SET_MODULE_RONX=y
+# CONFIG_PID_IN_CONTEXTIDR is not set
+# CONFIG_DEBUG_SET_MODULE_RONX is not set
 # CONFIG_CORESIGHT is not set
 
 #
 # Security options
 #
 CONFIG_KEYS=y
-CONFIG_PERSISTENT_KEYRINGS=y
-CONFIG_BIG_KEYS=y
-CONFIG_TRUSTED_KEYS=m
+# CONFIG_PERSISTENT_KEYRINGS is not set
+# CONFIG_BIG_KEYS is not set
+# CONFIG_TRUSTED_KEYS is not set
 CONFIG_ENCRYPTED_KEYS=y
-CONFIG_SECURITY_DMESG_RESTRICT=y
+# CONFIG_SECURITY_DMESG_RESTRICT is not set
 CONFIG_SECURITY=y
 CONFIG_SECURITYFS=y
 CONFIG_SECURITY_NETWORK=y
@@ -7473,22 +7468,14 @@ CONFIG_SECURITY_YAMA=y
 CONFIG_INTEGRITY=y
 CONFIG_INTEGRITY_SIGNATURE=y
 CONFIG_INTEGRITY_ASYMMETRIC_KEYS=y
-CONFIG_IMA=y
-CONFIG_IMA_MEASURE_PCR_IDX=10
+# CONFIG_IMA is not set
 # CONFIG_IMA_TEMPLATE is not set
-CONFIG_IMA_NG_TEMPLATE=y
+# CONFIG_IMA_NG_TEMPLATE is not set
 # CONFIG_IMA_SIG_TEMPLATE is not set
-CONFIG_IMA_DEFAULT_TEMPLATE="ima-ng"
-CONFIG_IMA_DEFAULT_HASH_SHA1=y
+# CONFIG_IMA_DEFAULT_HASH_SHA1 is not set
 # CONFIG_IMA_DEFAULT_HASH_SHA256 is not set
 # CONFIG_IMA_DEFAULT_HASH_SHA512 is not set
 # CONFIG_IMA_DEFAULT_HASH_WP512 is not set
-CONFIG_IMA_DEFAULT_HASH="sha1"
-CONFIG_IMA_APPRAISE=y
-CONFIG_IMA_TRUSTED_KEYRING=y
-CONFIG_IMA_LOAD_X509=y
-CONFIG_IMA_X509_PATH="/etc/keys/x509_ima.der"
-CONFIG_IMA_APPRAISE_SIGNED_INIT=y
 CONFIG_EVM=y
 CONFIG_EVM_ATTR_FSUUID=y
 CONFIG_EVM_EXTRA_SMACK_XATTRS=y
diff --git a/core/linux-clearfog/linux-clearfog.install b/core/linux-clearfog/linux-clearfog.install
index 35008be76..6aa35052e 100644
--- a/core/linux-clearfog/linux-clearfog.install
+++ b/core/linux-clearfog/linux-clearfog.install
@@ -2,7 +2,7 @@
 # arg 2:  the old package version
 
 KERNEL_NAME=-clearfog
-KERNEL_VERSION=4.4.56-2-ARCH
+KERNEL_VERSION=4.4.57-1-ARCH
 
 post_install () {
   # updating module dependencies