[IA64-SGI] sn2_defconfig: Enable preempt, CPU hotplug, ext2 and IDE.

o enable preempt per Andrew's request for testing
o enable CPU hotplug for testing
o add EXT2 and IDE disk support to make simulation easy
Signed-off-by: Jesse Barnes <jbarnes@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>

arch/ia64/configs/sn2_defconfig

 #
 # Automatically generated make config: don't edit
+# Linux kernel version: 2.6.9-rc1
+# Fri Aug 27 22:00:00 2004
 #
 
 #
@@ -7,7 +9,6 @@
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_CLEAN_COMPILE=y
-CONFIG_STANDALONE=y
 
 #
 # General setup
@@ -74,8 +75,8 @@ CONFIG_IA64_SGI_SN_SIM=y
 CONFIG_FORCE_MAX_ZONEORDER=18
 CONFIG_SMP=y
 CONFIG_NR_CPUS=512
-# CONFIG_HOTPLUG_CPU is not set
-# CONFIG_PREEMPT is not set
+CONFIG_HOTPLUG_CPU=y
+CONFIG_PREEMPT=y
 CONFIG_HAVE_DEC_LOCK=y
 CONFIG_IA32_SUPPORT=y
 CONFIG_COMPAT=y
@@ -115,7 +116,7 @@ CONFIG_ACPI_SYSTEM=y
 #
 CONFIG_PCI=y
 CONFIG_PCI_DOMAINS=y
-# CONFIG_PCI_USE_VECTOR is not set
+# CONFIG_PCI_MSI is not set
 CONFIG_PCI_LEGACY_PROC=y
 CONFIG_PCI_NAMES=y
 
@@ -142,6 +143,7 @@ CONFIG_HOTPLUG_PCI_SGI=y
 #
 # Generic Driver Options
 #
+CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 CONFIG_FW_LOADER=m
 # CONFIG_DEBUG_DRIVER is not set
@@ -171,6 +173,7 @@ CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_CRYPTOLOOP=m
 CONFIG_BLK_DEV_NBD=m
 # CONFIG_BLK_DEV_SX8 is not set
+# CONFIG_BLK_DEV_UB is not set
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_SIZE=4096
 CONFIG_BLK_DEV_INITRD=y
@@ -185,7 +188,8 @@ CONFIG_BLK_DEV_IDE=y
 # Please see Documentation/ide.txt for help/info on IDE drives
 #
 # CONFIG_BLK_DEV_IDE_SATA is not set
-# CONFIG_BLK_DEV_IDEDISK is not set
+CONFIG_BLK_DEV_IDEDISK=y
+# CONFIG_IDEDISK_MULTI_MODE is not set
 CONFIG_BLK_DEV_IDECD=y
 # CONFIG_BLK_DEV_IDETAPE is not set
 # CONFIG_BLK_DEV_IDEFLOPPY is not set
@@ -316,6 +320,7 @@ CONFIG_BLK_DEV_MD=y
 CONFIG_MD_LINEAR=y
 CONFIG_MD_RAID0=y
 CONFIG_MD_RAID1=y
+# CONFIG_MD_RAID10 is not set
 CONFIG_MD_RAID5=y
 # CONFIG_MD_RAID6 is not set
 CONFIG_MD_MULTIPATH=y
@@ -368,11 +373,13 @@ CONFIG_SYN_COOKIES=y
 # CONFIG_INET_AH is not set
 # CONFIG_INET_ESP is not set
 # CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_TUNNEL is not set
 CONFIG_IPV6=m
 # CONFIG_IPV6_PRIVACY is not set
 # CONFIG_INET6_AH is not set
 # CONFIG_INET6_ESP is not set
 # CONFIG_INET6_IPCOMP is not set
+# CONFIG_INET6_TUNNEL is not set
 # CONFIG_IPV6_TUNNEL is not set
 # CONFIG_NETFILTER is not set
 
@@ -537,6 +544,7 @@ CONFIG_SERIAL_NONSTANDARD=y
 # Non-8250 serial port support
 #
 CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
 CONFIG_SERIAL_SGI_L1_CONSOLE=y
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
@@ -600,7 +608,6 @@ CONFIG_MAX_RAW_DEVS=256
 # Console display driver support
 #
 # CONFIG_VGA_CONSOLE is not set
-# CONFIG_MDA_CONSOLE is not set
 CONFIG_DUMMY_CONSOLE=y
 
 #
@@ -620,6 +627,7 @@ CONFIG_USB=m
 # CONFIG_USB_DEVICEFS is not set
 # CONFIG_USB_BANDWIDTH is not set
 # CONFIG_USB_DYNAMIC_MINORS is not set
+# CONFIG_USB_OTG is not set
 
 #
 # USB Host Controller Drivers
@@ -716,7 +724,7 @@ CONFIG_USB_HIDINPUT=y
 #
 # File systems
 #
-CONFIG_EXT2_FS=m
+CONFIG_EXT2_FS=y
 CONFIG_EXT2_FS_XATTR=y
 CONFIG_EXT2_FS_POSIX_ACL=y
 CONFIG_EXT2_FS_SECURITY=y
@@ -791,7 +799,6 @@ CONFIG_RAMFS=y
 # CONFIG_BEFS_FS is not set
 # CONFIG_BFS_FS is not set
 # CONFIG_EFS_FS is not set
-# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
 # CONFIG_CRAMFS is not set
 # CONFIG_VXFS_FS is not set
 # CONFIG_HPFS_FS is not set
@@ -816,10 +823,12 @@ CONFIG_EXPORTFS=m
 CONFIG_SUNRPC=m
 CONFIG_SUNRPC_GSS=m
 CONFIG_RPCSEC_GSS_KRB5=m
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
 CONFIG_SMB_FS=m
 # CONFIG_SMB_NLS_DEFAULT is not set
 CONFIG_CIFS=m
 # CONFIG_CIFS_STATS is not set
+# CONFIG_CIFS_XATTR is not set
 # CONFIG_CIFS_POSIX is not set
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
@@ -906,18 +915,18 @@ CONFIG_ZLIB_DEFLATE=m
 #
 # Kernel hacking
 #
-CONFIG_IA64_GRANULE_16MB=y
-# CONFIG_IA64_GRANULE_64MB is not set
 CONFIG_DEBUG_KERNEL=y
-# CONFIG_IA64_PRINT_HAZARDS is not set
-# CONFIG_DISABLE_VHPT is not set
 CONFIG_MAGIC_SYSRQ=y
 # CONFIG_DEBUG_SLAB is not set
 # CONFIG_DEBUG_SPINLOCK is not set
 # CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+CONFIG_DEBUG_INFO=y
+CONFIG_IA64_GRANULE_16MB=y
+# CONFIG_IA64_GRANULE_64MB is not set
+# CONFIG_IA64_PRINT_HAZARDS is not set
+# CONFIG_DISABLE_VHPT is not set
 # CONFIG_IA64_DEBUG_CMPXCHG is not set
 # CONFIG_IA64_DEBUG_IRQ is not set
-CONFIG_DEBUG_INFO=y
 CONFIG_SYSVIPC_COMPAT=y
 
 #
@@ -936,6 +945,7 @@ CONFIG_CRYPTO_MD5=m
 CONFIG_CRYPTO_SHA1=m
 # CONFIG_CRYPTO_SHA256 is not set
 # CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_WHIRLPOOL is not set
 CONFIG_CRYPTO_DES=m
 # CONFIG_CRYPTO_BLOWFISH is not set
 # CONFIG_CRYPTO_TWOFISH is not set
@@ -945,6 +955,7 @@ CONFIG_CRYPTO_DES=m
 # CONFIG_CRYPTO_CAST6 is not set
 # CONFIG_CRYPTO_TEA is not set
 # CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_KHAZAD is not set
 CONFIG_CRYPTO_DEFLATE=m
 # CONFIG_CRYPTO_MICHAEL_MIC is not set
 # CONFIG_CRYPTO_CRC32C is not set