diff --git a/packages/linux/url b/packages/linux/url
index 8543627acd..3ec5d1e4be 100644
--- a/packages/linux/url
+++ b/packages/linux/url
@@ -1 +1 @@
-http://www.kernel.org/pub/linux/kernel/v2.6/testing/linux-2.6.33-rc3.tar.bz2
+http://www.kernel.org/pub/linux/kernel/v2.6/testing/linux-2.6.33-rc4.tar.bz2
diff --git a/projects/ION/linux/linux.i386.conf b/projects/ION/linux/linux.i386.conf
index 09db2f9a04..5ca7b1a022 100644
--- a/projects/ION/linux/linux.i386.conf
+++ b/projects/ION/linux/linux.i386.conf
@@ -1,6 +1,6 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.33-rc3
+# Linux kernel version: 2.6.33-rc4
 #
 # CONFIG_64BIT is not set
 CONFIG_X86_32=y
@@ -65,9 +65,11 @@ CONFIG_LOCALVERSION=""
 CONFIG_HAVE_KERNEL_GZIP=y
 CONFIG_HAVE_KERNEL_BZIP2=y
 CONFIG_HAVE_KERNEL_LZMA=y
+CONFIG_HAVE_KERNEL_LZO=y
 # CONFIG_KERNEL_GZIP is not set
 # CONFIG_KERNEL_BZIP2 is not set
 CONFIG_KERNEL_LZMA=y
+# CONFIG_KERNEL_LZO is not set
 # CONFIG_SWAP is not set
 CONFIG_SYSVIPC=y
 CONFIG_SYSVIPC_SYSCTL=y
@@ -112,10 +114,12 @@ CONFIG_INITRAMFS_ROOT_GID=0
 # CONFIG_RD_GZIP is not set
 # CONFIG_RD_BZIP2 is not set
 # CONFIG_RD_LZMA is not set
+# CONFIG_RD_LZO is not set
 CONFIG_INITRAMFS_COMPRESSION_NONE=y
 # CONFIG_INITRAMFS_COMPRESSION_GZIP is not set
 # CONFIG_INITRAMFS_COMPRESSION_BZIP2 is not set
 # CONFIG_INITRAMFS_COMPRESSION_LZMA is not set
+# CONFIG_INITRAMFS_COMPRESSION_LZO is not set
 CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 CONFIG_SYSCTL=y
 CONFIG_ANON_INODES=y
@@ -324,6 +328,7 @@ CONFIG_HIGHMEM=y
 CONFIG_ARCH_FLATMEM_ENABLE=y
 CONFIG_ARCH_SPARSEMEM_ENABLE=y
 CONFIG_ARCH_SELECT_MEMORY_MODEL=y
+CONFIG_ILLEGAL_POINTER_VALUE=0
 CONFIG_SELECT_MEMORY_MODEL=y
 CONFIG_FLATMEM_MANUAL=y
 # CONFIG_DISCONTIGMEM_MANUAL is not set
@@ -1667,7 +1672,7 @@ CONFIG_JBD=y
 CONFIG_JBD2=y
 CONFIG_REISERFS_FS=m
 # CONFIG_REISERFS_CHECK is not set
-CONFIG_REISERFS_PROC_INFO=y
+# CONFIG_REISERFS_PROC_INFO is not set
 # CONFIG_REISERFS_FS_XATTR is not set
 # CONFIG_JFS_FS is not set
 CONFIG_FS_POSIX_ACL=y
diff --git a/projects/generic/linux/linux.i386.conf b/projects/generic/linux/linux.i386.conf
index 1e7d8b1c53..eb5add9158 100644
--- a/projects/generic/linux/linux.i386.conf
+++ b/projects/generic/linux/linux.i386.conf
@@ -1,6 +1,6 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.33-rc3
+# Linux kernel version: 2.6.33-rc4
 #
 # CONFIG_64BIT is not set
 CONFIG_X86_32=y
@@ -65,9 +65,11 @@ CONFIG_LOCALVERSION=""
 CONFIG_HAVE_KERNEL_GZIP=y
 CONFIG_HAVE_KERNEL_BZIP2=y
 CONFIG_HAVE_KERNEL_LZMA=y
+CONFIG_HAVE_KERNEL_LZO=y
 # CONFIG_KERNEL_GZIP is not set
 # CONFIG_KERNEL_BZIP2 is not set
 CONFIG_KERNEL_LZMA=y
+# CONFIG_KERNEL_LZO is not set
 # CONFIG_SWAP is not set
 CONFIG_SYSVIPC=y
 CONFIG_SYSVIPC_SYSCTL=y
@@ -112,10 +114,12 @@ CONFIG_INITRAMFS_ROOT_GID=0
 # CONFIG_RD_GZIP is not set
 # CONFIG_RD_BZIP2 is not set
 # CONFIG_RD_LZMA is not set
+# CONFIG_RD_LZO is not set
 CONFIG_INITRAMFS_COMPRESSION_NONE=y
 # CONFIG_INITRAMFS_COMPRESSION_GZIP is not set
 # CONFIG_INITRAMFS_COMPRESSION_BZIP2 is not set
 # CONFIG_INITRAMFS_COMPRESSION_LZMA is not set
+# CONFIG_INITRAMFS_COMPRESSION_LZO is not set
 CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 CONFIG_SYSCTL=y
 CONFIG_ANON_INODES=y
@@ -325,6 +329,7 @@ CONFIG_HIGHMEM=y
 CONFIG_ARCH_FLATMEM_ENABLE=y
 CONFIG_ARCH_SPARSEMEM_ENABLE=y
 CONFIG_ARCH_SELECT_MEMORY_MODEL=y
+CONFIG_ILLEGAL_POINTER_VALUE=0
 CONFIG_SELECT_MEMORY_MODEL=y
 CONFIG_FLATMEM_MANUAL=y
 # CONFIG_DISCONTIGMEM_MANUAL is not set
@@ -1304,6 +1309,7 @@ CONFIG_SENSORS_CORETEMP=m
 # CONFIG_SENSORS_SMSC47M192 is not set
 # CONFIG_SENSORS_SMSC47B397 is not set
 # CONFIG_SENSORS_ADS7828 is not set
+# CONFIG_SENSORS_AMC6821 is not set
 # CONFIG_SENSORS_THMC50 is not set
 # CONFIG_SENSORS_TMP401 is not set
 # CONFIG_SENSORS_TMP421 is not set
@@ -1988,6 +1994,7 @@ CONFIG_DRM_RADEON_KMS=y
 #
 # I2C encoder or helper chips
 #
+# CONFIG_DRM_I2C_CH7006 is not set
 # CONFIG_VT6655 is not set
 # CONFIG_VT6656 is not set
 # CONFIG_FB_UDL is not set
@@ -2031,7 +2038,7 @@ CONFIG_JBD=y
 CONFIG_JBD2=y
 CONFIG_REISERFS_FS=m
 # CONFIG_REISERFS_CHECK is not set
-CONFIG_REISERFS_PROC_INFO=y
+# CONFIG_REISERFS_PROC_INFO is not set
 # CONFIG_REISERFS_FS_XATTR is not set
 # CONFIG_JFS_FS is not set
 CONFIG_FS_POSIX_ACL=y
diff --git a/projects/intel/linux/linux.i386.conf b/projects/intel/linux/linux.i386.conf
index 7854a75f6d..672a6cb4f7 100644
--- a/projects/intel/linux/linux.i386.conf
+++ b/projects/intel/linux/linux.i386.conf
@@ -1,6 +1,6 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.33-rc3
+# Linux kernel version: 2.6.33-rc4
 #
 # CONFIG_64BIT is not set
 CONFIG_X86_32=y
@@ -65,9 +65,11 @@ CONFIG_LOCALVERSION=""
 CONFIG_HAVE_KERNEL_GZIP=y
 CONFIG_HAVE_KERNEL_BZIP2=y
 CONFIG_HAVE_KERNEL_LZMA=y
+CONFIG_HAVE_KERNEL_LZO=y
 # CONFIG_KERNEL_GZIP is not set
 # CONFIG_KERNEL_BZIP2 is not set
 CONFIG_KERNEL_LZMA=y
+# CONFIG_KERNEL_LZO is not set
 # CONFIG_SWAP is not set
 CONFIG_SYSVIPC=y
 CONFIG_SYSVIPC_SYSCTL=y
@@ -112,10 +114,12 @@ CONFIG_INITRAMFS_ROOT_GID=0
 # CONFIG_RD_GZIP is not set
 # CONFIG_RD_BZIP2 is not set
 # CONFIG_RD_LZMA is not set
+# CONFIG_RD_LZO is not set
 CONFIG_INITRAMFS_COMPRESSION_NONE=y
 # CONFIG_INITRAMFS_COMPRESSION_GZIP is not set
 # CONFIG_INITRAMFS_COMPRESSION_BZIP2 is not set
 # CONFIG_INITRAMFS_COMPRESSION_LZMA is not set
+# CONFIG_INITRAMFS_COMPRESSION_LZO is not set
 CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 CONFIG_SYSCTL=y
 CONFIG_ANON_INODES=y
@@ -325,6 +329,7 @@ CONFIG_HIGHMEM=y
 CONFIG_ARCH_FLATMEM_ENABLE=y
 CONFIG_ARCH_SPARSEMEM_ENABLE=y
 CONFIG_ARCH_SELECT_MEMORY_MODEL=y
+CONFIG_ILLEGAL_POINTER_VALUE=0
 CONFIG_SELECT_MEMORY_MODEL=y
 CONFIG_FLATMEM_MANUAL=y
 # CONFIG_DISCONTIGMEM_MANUAL is not set
@@ -1200,6 +1205,7 @@ CONFIG_SENSORS_CORETEMP=m
 # CONFIG_SENSORS_SMSC47M192 is not set
 # CONFIG_SENSORS_SMSC47B397 is not set
 # CONFIG_SENSORS_ADS7828 is not set
+# CONFIG_SENSORS_AMC6821 is not set
 # CONFIG_SENSORS_THMC50 is not set
 # CONFIG_SENSORS_TMP401 is not set
 # CONFIG_SENSORS_TMP421 is not set
@@ -1957,6 +1963,7 @@ CONFIG_STAGING=y
 #
 # I2C encoder or helper chips
 #
+# CONFIG_DRM_I2C_CH7006 is not set
 # CONFIG_VT6655 is not set
 # CONFIG_VT6656 is not set
 # CONFIG_FB_UDL is not set
@@ -2000,7 +2007,7 @@ CONFIG_JBD=y
 CONFIG_JBD2=y
 CONFIG_REISERFS_FS=m
 # CONFIG_REISERFS_CHECK is not set
-CONFIG_REISERFS_PROC_INFO=y
+# CONFIG_REISERFS_PROC_INFO is not set
 # CONFIG_REISERFS_FS_XATTR is not set
 # CONFIG_JFS_FS is not set
 CONFIG_FS_POSIX_ACL=y