Switch kernel config to 2.6.38-gentoo-r6. Enable xz compression.

kernel.config

@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux/x86_64 2.6.37-gentoo-r4 Kernel Configuration
-# Thu Jun 23 11:30:55 2011
+# Linux/x86_64 2.6.38-gentoo-r6 Kernel Configuration
+# Fri Jun 24 23:01:54 2011
 #
 CONFIG_64BIT=y
 # CONFIG_X86_32 is not set
@@ -65,10 +65,12 @@ CONFIG_LOCALVERSION=""
 CONFIG_HAVE_KERNEL_GZIP=y
 CONFIG_HAVE_KERNEL_BZIP2=y
 CONFIG_HAVE_KERNEL_LZMA=y
+CONFIG_HAVE_KERNEL_XZ=y
 CONFIG_HAVE_KERNEL_LZO=y
-CONFIG_KERNEL_GZIP=y
+# CONFIG_KERNEL_GZIP is not set
 # CONFIG_KERNEL_BZIP2 is not set
 # CONFIG_KERNEL_LZMA is not set
+CONFIG_KERNEL_XZ=y
 # CONFIG_KERNEL_LZO is not set
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
@@ -84,7 +86,6 @@ CONFIG_HAVE_GENERIC_HARDIRQS=y
 # IRQ subsystem
 #
 CONFIG_GENERIC_HARDIRQS=y
-CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
 # CONFIG_GENERIC_HARDIRQS_NO_DEPRECATED is not set
 CONFIG_HAVE_SPARSE_IRQ=y
 CONFIG_GENERIC_IRQ_PROBE=y
@@ -99,6 +100,7 @@ CONFIG_GENERIC_IRQ_PROBE=y
 #
 CONFIG_TINY_RCU=y
 # CONFIG_PREEMPT_RCU is not set
+# CONFIG_RCU_TRACE is not set
 # CONFIG_TREE_RCU_TRACE is not set
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
@@ -111,12 +113,14 @@ CONFIG_NAMESPACES=y
 # CONFIG_USER_NS is not set
 # CONFIG_PID_NS is not set
 # CONFIG_NET_NS is not set
+# CONFIG_SCHED_AUTOGROUP is not set
 # CONFIG_SYSFS_DEPRECATED is not set
 # CONFIG_RELAY is not set
 # CONFIG_BLK_DEV_INITRD is not set
 CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 CONFIG_SYSCTL=y
 CONFIG_ANON_INODES=y
+CONFIG_EXPERT=y
 # CONFIG_EMBEDDED is not set
 CONFIG_UID16=y
 CONFIG_SYSCTL_SYSCALL=y
@@ -148,6 +152,7 @@ CONFIG_SLUB_DEBUG=y
 # CONFIG_COMPAT_BRK is not set
 # CONFIG_SLAB is not set
 CONFIG_SLUB=y
+# CONFIG_SLOB is not set
 # CONFIG_PROFILING is not set
 CONFIG_HAVE_OPROFILE=y
 # CONFIG_KPROBES is not set
@@ -252,6 +257,7 @@ CONFIG_GENERIC_CPU=y
 CONFIG_X86_CPU=y
 CONFIG_X86_INTERNODE_CACHE_SHIFT=6
 CONFIG_X86_CMPXCHG=y
+CONFIG_CMPXCHG_LOCAL=y
 CONFIG_X86_L1_CACHE_SHIFT=6
 CONFIG_X86_XADD=y
 CONFIG_X86_WP_WORKS_OK=y
@@ -260,6 +266,7 @@ CONFIG_X86_CMPXCHG64=y
 CONFIG_X86_CMOV=y
 CONFIG_X86_MINIMUM_CPU_FAMILY=64
 CONFIG_X86_DEBUGCTLMSR=y
+# CONFIG_PROCESSOR_SELECT is not set
 CONFIG_CPU_SUP_INTEL=y
 CONFIG_CPU_SUP_AMD=y
 CONFIG_CPU_SUP_CENTAUR=y
@@ -305,12 +312,15 @@ CONFIG_HAVE_MEMBLOCK=y
 # CONFIG_MEMORY_HOTPLUG is not set
 CONFIG_PAGEFLAGS_EXTENDED=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
+CONFIG_COMPACTION=y
+CONFIG_MIGRATION=y
 CONFIG_PHYS_ADDR_T_64BIT=y
 CONFIG_ZONE_DMA_FLAG=1
 CONFIG_BOUNCE=y
 CONFIG_VIRT_TO_BUS=y
 # CONFIG_KSM is not set
 CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
+# CONFIG_TRANSPARENT_HUGEPAGE is not set
 CONFIG_NEED_PER_CPU_KM=y
 # CONFIG_X86_CHECK_BIOS_CORRUPTION is not set
 CONFIG_X86_RESERVE_LOW=64
@@ -472,6 +482,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_IEEE802154 is not set
 # CONFIG_NET_SCHED is not set
 # CONFIG_DCB is not set
+# CONFIG_BATMAN_ADV is not set
 
 #
 # Network testing
@@ -641,6 +652,7 @@ CONFIG_ATA_ACPI=y
 # CONFIG_SATA_AHCI is not set
 # CONFIG_SATA_AHCI_PLATFORM is not set
 # CONFIG_SATA_INIC162X is not set
+# CONFIG_SATA_ACARD_AHCI is not set
 # CONFIG_SATA_SIL24 is not set
 CONFIG_ATA_SFF=y
 
@@ -715,6 +727,7 @@ CONFIG_PATA_CMD640_PCI=y
 CONFIG_PATA_MPIIX=y
 CONFIG_PATA_NS87410=y
 CONFIG_PATA_OPTI=y
+# CONFIG_PATA_PLATFORM is not set
 CONFIG_PATA_RZ1000=y
 
 #
@@ -724,6 +737,7 @@ CONFIG_PATA_RZ1000=y
 CONFIG_ATA_GENERIC=y
 # CONFIG_PATA_LEGACY is not set
 # CONFIG_MD is not set
+# CONFIG_TARGET_CORE is not set
 CONFIG_FUSION=y
 CONFIG_FUSION_SPI=y
 CONFIG_FUSION_FC=y
@@ -945,8 +959,8 @@ CONFIG_INPUT_MISC=y
 # CONFIG_INPUT_PCSPKR is not set
 # CONFIG_INPUT_ATLAS_BTNS is not set
 # CONFIG_INPUT_UINPUT is not set
-# CONFIG_INPUT_WINBOND_CIR is not set
 # CONFIG_INPUT_ADXL34X is not set
+# CONFIG_INPUT_CMA3000 is not set
 
 #
 # Hardware I/O ports
@@ -1000,6 +1014,7 @@ CONFIG_SERIAL_CORE_CONSOLE=y
 CONFIG_UNIX98_PTYS=y
 # CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
 # CONFIG_LEGACY_PTYS is not set
+# CONFIG_TTY_PRINTK is not set
 # CONFIG_VIRTIO_CONSOLE is not set
 # CONFIG_IPMI_HANDLER is not set
 CONFIG_HW_RANDOM=y
@@ -1026,6 +1041,10 @@ CONFIG_DEVPORT=y
 # PPS support
 #
 # CONFIG_PPS is not set
+
+#
+# PPS generators support
+#
 CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
 # CONFIG_GPIOLIB is not set
 # CONFIG_W1 is not set
@@ -1082,6 +1101,7 @@ CONFIG_DUMMY_CONSOLE=y
 # CONFIG_MMC is not set
 # CONFIG_MEMSTICK is not set
 # CONFIG_NEW_LEDS is not set
+# CONFIG_NFC_DEVICES is not set
 # CONFIG_ACCESSIBILITY is not set
 # CONFIG_INFINIBAND is not set
 # CONFIG_EDAC is not set
@@ -1158,12 +1178,11 @@ CONFIG_JBD2=y
 CONFIG_FS_MBCACHE=y
 # CONFIG_REISERFS_FS is not set
 # CONFIG_JFS_FS is not set
-CONFIG_FS_POSIX_ACL=y
 # CONFIG_XFS_FS is not set
 # CONFIG_GFS2_FS is not set
-# CONFIG_OCFS2_FS is not set
 # CONFIG_BTRFS_FS is not set
 # CONFIG_NILFS2_FS is not set
+CONFIG_FS_POSIX_ACL=y
 CONFIG_FILE_LOCKING=y
 CONFIG_FSNOTIFY=y
 CONFIG_DNOTIFY=y
@@ -1231,7 +1250,6 @@ CONFIG_KARMA_PARTITION=y
 CONFIG_EFI_PARTITION=y
 # CONFIG_SYSV68_PARTITION is not set
 # CONFIG_NLS is not set
-# CONFIG_DLM is not set
 
 #
 # Kernel hacking
@@ -1274,10 +1292,12 @@ CONFIG_TRACING_SUPPORT=y
 # CONFIG_SAMPLES is not set
 CONFIG_HAVE_ARCH_KGDB=y
 CONFIG_HAVE_ARCH_KMEMCHECK=y
+# CONFIG_TEST_KSTRTOX is not set
 # CONFIG_STRICT_DEVMEM is not set
 # CONFIG_X86_VERBOSE_BOOTUP is not set
 CONFIG_EARLY_PRINTK=y
 # CONFIG_EARLY_PRINTK_DBGP is not set
+# CONFIG_DEBUG_SET_MODULE_RONX is not set
 # CONFIG_IOMMU_STRESS is not set
 CONFIG_HAVE_MMIOTRACE_SUPPORT=y
 CONFIG_IO_DELAY_TYPE_0X80=0
@@ -1325,6 +1345,15 @@ CONFIG_CRC16=y
 CONFIG_CRC32=y
 # CONFIG_CRC7 is not set
 # CONFIG_LIBCRC32C is not set
+CONFIG_XZ_DEC=y
+CONFIG_XZ_DEC_X86=y
+# CONFIG_XZ_DEC_POWERPC is not set
+# CONFIG_XZ_DEC_IA64 is not set
+# CONFIG_XZ_DEC_ARM is not set
+# CONFIG_XZ_DEC_ARMTHUMB is not set
+# CONFIG_XZ_DEC_SPARC is not set
+CONFIG_XZ_DEC_BCJ=y
+# CONFIG_XZ_DEC_TEST is not set
 CONFIG_HAS_IOMEM=y
 CONFIG_HAS_IOPORT=y
 CONFIG_HAS_DMA=y