diff options
Diffstat (limited to 'arch/tile')
32 files changed, 216 insertions, 1435 deletions
diff --git a/arch/tile/Makefile b/arch/tile/Makefile index 07c4318c0629..fd8f6bb5face 100644 --- a/arch/tile/Makefile +++ b/arch/tile/Makefile @@ -8,20 +8,22 @@ # for "archclean" and "archdep" for cleaning up and making dependencies for # this architecture -ifeq ($(CROSS_COMPILE),) # If building with TILERA_ROOT set (i.e. using the Tilera Multicore # Development Environment) we can set CROSS_COMPILE based on that. -ifdef TILERA_ROOT -CROSS_COMPILE = $(TILERA_ROOT)/bin/tile- -endif -endif - # If we're not cross-compiling, make sure we're on the right architecture. +# Only bother to test for a few common targets, to avoid useless errors. ifeq ($(CROSS_COMPILE),) -HOST_ARCH = $(shell uname -m) -ifneq ($(HOST_ARCH),$(ARCH)) + ifdef TILERA_ROOT + CROSS_COMPILE := $(TILERA_ROOT)/bin/tile- + else + goals := $(if $(MAKECMDGOALS), $(MAKECMDGOALS), all) + ifneq ($(strip $(filter vmlinux modules all,$(goals))),) + HOST_ARCH := $(shell uname -m) + ifneq ($(HOST_ARCH),$(ARCH)) $(error Set TILERA_ROOT or CROSS_COMPILE when building $(ARCH) on $(HOST_ARCH)) -endif + endif + endif + endif endif diff --git a/arch/tile/configs/tile_defconfig b/arch/tile/configs/tile_defconfig index f34c70b46c64..919c54afd981 100644 --- a/arch/tile/configs/tile_defconfig +++ b/arch/tile/configs/tile_defconfig @@ -1,1290 +1,71 @@ -# -# Automatically generated make config: don't edit -# Linux kernel version: 2.6.34 -# Thu Jun 3 13:20:05 2010 -# -CONFIG_MMU=y -CONFIG_GENERIC_CSUM=y -CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y -CONFIG_GENERIC_IRQ_PROBE=y -CONFIG_GENERIC_PENDING_IRQ=y -CONFIG_SEMAPHORE_SLEEPERS=y -CONFIG_HAVE_ARCH_ALLOC_REMAP=y -CONFIG_HAVE_SETUP_PER_CPU_AREA=y -CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK=y -CONFIG_SYS_SUPPORTS_HUGETLBFS=y -CONFIG_GENERIC_TIME=y -CONFIG_GENERIC_CLOCKEVENTS=y -CONFIG_RWSEM_GENERIC_SPINLOCK=y -CONFIG_DEFAULT_MIGRATION_COST=10000000 -CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING=y -CONFIG_ARCH_PHYS_ADDR_T_64BIT=y -CONFIG_LOCKDEP_SUPPORT=y -CONFIG_STACKTRACE_SUPPORT=y -CONFIG_ARCH_DISCONTIGMEM_ENABLE=y -CONFIG_ARCH_DISCONTIGMEM_DEFAULT=y -CONFIG_TRACE_IRQFLAGS_SUPPORT=y -CONFIG_STRICT_DEVMEM=y -CONFIG_SMP=y -CONFIG_WERROR=y -# CONFIG_DEBUG_COPY_FROM_USER is not set -CONFIG_HVC_TILE=y -CONFIG_TILE=y -# CONFIG_TILEGX is not set -CONFIG_ARCH_DEFCONFIG="arch/tile/configs/tile_defconfig" -CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" -CONFIG_CONSTRUCTORS=y - -# -# General setup -# CONFIG_EXPERIMENTAL=y -CONFIG_LOCK_KERNEL=y -CONFIG_INIT_ENV_ARG_LIMIT=32 -CONFIG_LOCALVERSION="" -CONFIG_LOCALVERSION_AUTO=y # CONFIG_SWAP is not set CONFIG_SYSVIPC=y -CONFIG_SYSVIPC_SYSCTL=y -# CONFIG_POSIX_MQUEUE is not set -# CONFIG_BSD_PROCESS_ACCT is not set -# CONFIG_TASKSTATS is not set -# CONFIG_AUDIT is not set - -# -# RCU Subsystem -# -CONFIG_TREE_RCU=y -# CONFIG_TREE_PREEMPT_RCU is not set -# CONFIG_TINY_RCU is not set -# CONFIG_RCU_TRACE is not set -CONFIG_RCU_FANOUT=32 -# CONFIG_RCU_FANOUT_EXACT is not set -# CONFIG_RCU_FAST_NO_HZ is not set -# CONFIG_TREE_RCU_TRACE is not set -# CONFIG_IKCONFIG is not set -CONFIG_LOG_BUF_SHIFT=17 -# CONFIG_CGROUPS is not set -# CONFIG_SYSFS_DEPRECATED_V2 is not set -# CONFIG_RELAY is not set -# CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="usr/contents.txt" -CONFIG_INITRAMFS_ROOT_UID=0 -CONFIG_INITRAMFS_ROOT_GID=0 -CONFIG_RD_GZIP=y -# 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 CONFIG_EMBEDDED=y -CONFIG_SYSCTL_SYSCALL=y -CONFIG_KALLSYMS=y -# CONFIG_KALLSYMS_ALL is not set -# CONFIG_KALLSYMS_EXTRA_PASS is not set -CONFIG_HOTPLUG=y -CONFIG_PRINTK=y -CONFIG_BUG=y -CONFIG_ELF_CORE=y -CONFIG_BASE_FULL=y -CONFIG_FUTEX=y -CONFIG_EPOLL=y -CONFIG_SIGNALFD=y -CONFIG_TIMERFD=y -CONFIG_EVENTFD=y -CONFIG_SHMEM=y -CONFIG_AIO=y - -# -# Kernel Performance Events And Counters -# -CONFIG_VM_EVENT_COUNTERS=y -CONFIG_PCI_QUIRKS=y -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=y -CONFIG_OPROFILE=y -CONFIG_HAVE_OPROFILE=y -CONFIG_USE_GENERIC_SMP_HELPERS=y - -# -# GCOV-based kernel profiling -# -# CONFIG_SLOW_WORK is not set -# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set -CONFIG_SLABINFO=y -CONFIG_RT_MUTEXES=y -CONFIG_BASE_SMALL=0 CONFIG_MODULES=y -# CONFIG_MODULE_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y -# CONFIG_MODULE_FORCE_UNLOAD is not set -# CONFIG_MODVERSIONS is not set -# CONFIG_MODULE_SRCVERSION_ALL is not set -CONFIG_STOP_MACHINE=y -CONFIG_BLOCK=y -CONFIG_LBDAF=y # CONFIG_BLK_DEV_BSG is not set -# CONFIG_BLK_DEV_INTEGRITY is not set - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y # CONFIG_IOSCHED_DEADLINE is not set # CONFIG_IOSCHED_CFQ is not set -# CONFIG_DEFAULT_DEADLINE is not set -# CONFIG_DEFAULT_CFQ is not set -CONFIG_DEFAULT_NOOP=y -CONFIG_DEFAULT_IOSCHED="noop" -# CONFIG_INLINE_SPIN_TRYLOCK is not set -# CONFIG_INLINE_SPIN_TRYLOCK_BH is not set -# CONFIG_INLINE_SPIN_LOCK is not set -# CONFIG_INLINE_SPIN_LOCK_BH is not set -# CONFIG_INLINE_SPIN_LOCK_IRQ is not set -# CONFIG_INLINE_SPIN_LOCK_IRQSAVE is not set -CONFIG_INLINE_SPIN_UNLOCK=y -# CONFIG_INLINE_SPIN_UNLOCK_BH is not set -CONFIG_INLINE_SPIN_UNLOCK_IRQ=y -# CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE is not set -# CONFIG_INLINE_READ_TRYLOCK is not set -# CONFIG_INLINE_READ_LOCK is not set -# CONFIG_INLINE_READ_LOCK_BH is not set -# CONFIG_INLINE_READ_LOCK_IRQ is not set -# CONFIG_INLINE_READ_LOCK_IRQSAVE is not set -CONFIG_INLINE_READ_UNLOCK=y -# CONFIG_INLINE_READ_UNLOCK_BH is not set -CONFIG_INLINE_READ_UNLOCK_IRQ=y -# CONFIG_INLINE_READ_UNLOCK_IRQRESTORE is not set -# CONFIG_INLINE_WRITE_TRYLOCK is not set -# CONFIG_INLINE_WRITE_LOCK is not set -# CONFIG_INLINE_WRITE_LOCK_BH is not set -# CONFIG_INLINE_WRITE_LOCK_IRQ is not set -# CONFIG_INLINE_WRITE_LOCK_IRQSAVE is not set -CONFIG_INLINE_WRITE_UNLOCK=y -# CONFIG_INLINE_WRITE_UNLOCK_BH is not set -CONFIG_INLINE_WRITE_UNLOCK_IRQ=y -# CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE is not set -CONFIG_MUTEX_SPIN_ON_OWNER=y - -# -# Tilera-specific configuration -# -CONFIG_NR_CPUS=64 -CONFIG_HOMECACHE=y -CONFIG_DATAPLANE=y -CONFIG_TICK_ONESHOT=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y -CONFIG_GENERIC_CLOCKEVENTS_BUILD=y CONFIG_HZ_100=y -# CONFIG_HZ_250 is not set -# CONFIG_HZ_300 is not set -# CONFIG_HZ_1000 is not set -CONFIG_HZ=100 -CONFIG_SCHED_HRTICK=y -# CONFIG_KEXEC is not set -CONFIG_HIGHMEM=y -CONFIG_NUMA=y -CONFIG_NODES_SHIFT=2 -CONFIG_FORCE_MAX_ZONEORDER=9 -# CONFIG_VMSPLIT_375G is not set -# CONFIG_VMSPLIT_35G is not set -CONFIG_VMSPLIT_3G=y -# CONFIG_VMSPLIT_3G_OPT is not set -# CONFIG_VMSPLIT_2G is not set -# CONFIG_VMSPLIT_1G is not set -CONFIG_PAGE_OFFSET=0xC0000000 -CONFIG_SELECT_MEMORY_MODEL=y -# CONFIG_FLATMEM_MANUAL is not set -CONFIG_DISCONTIGMEM_MANUAL=y -# CONFIG_SPARSEMEM_MANUAL is not set -CONFIG_DISCONTIGMEM=y -CONFIG_FLAT_NODE_MEM_MAP=y -CONFIG_NEED_MULTIPLE_NODES=y -CONFIG_PAGEFLAGS_EXTENDED=y -CONFIG_SPLIT_PTLOCK_CPUS=4 -CONFIG_MIGRATION=y -CONFIG_PHYS_ADDR_T_64BIT=y -CONFIG_ZONE_DMA_FLAG=0 -CONFIG_BOUNCE=y -CONFIG_VIRT_TO_BUS=y -# CONFIG_KSM is not set -CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 -# CONFIG_CMDLINE_BOOL is not set -# CONFIG_FEEDBACK_COLLECT is not set -CONFIG_FEEDBACK_USE="" -# CONFIG_HUGEVMAP is not set -CONFIG_VMALLOC_RESERVE=0x1000000 -CONFIG_HARDWALL=y -CONFIG_MEMPROF=y -CONFIG_XGBE=y -CONFIG_NET_TILE=y -CONFIG_PSEUDO_NAPI=y -CONFIG_TILEPCI_ENDP=y -CONFIG_TILEPCI_HOST_SUBSET=m -CONFIG_TILE_IDE_GPIO=y -CONFIG_TILE_SOFTUART=y - -# -# Bus options -# -CONFIG_PCI=y -CONFIG_PCI_DOMAINS=y -# CONFIG_NO_IOMEM is not set -# CONFIG_NO_IOPORT is not set -# CONFIG_ARCH_SUPPORTS_MSI is not set -CONFIG_PCI_DEBUG=y -# CONFIG_PCI_STUB is not set -# CONFIG_PCI_IOV is not set -# CONFIG_HOTPLUG_PCI is not set - -# -# Executable file formats -# -CONFIG_KCORE_ELF=y -CONFIG_BINFMT_ELF=y -# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set -# CONFIG_HAVE_AOUT is not set -# CONFIG_BINFMT_MISC is not set CONFIG_NET=y - -# -# Networking options -# CONFIG_PACKET=y CONFIG_UNIX=y -CONFIG_XFRM=y -# CONFIG_XFRM_USER is not set -# CONFIG_XFRM_SUB_POLICY is not set -# CONFIG_XFRM_MIGRATE is not set -# CONFIG_XFRM_STATISTICS is not set -# CONFIG_NET_KEY is not set CONFIG_INET=y CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_FIB_HASH=y -# CONFIG_IP_PNP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_XFRM_TUNNEL is not set -CONFIG_INET_TUNNEL=y # CONFIG_INET_XFRM_MODE_TRANSPORT is not set # CONFIG_INET_XFRM_MODE_TUNNEL is not set -CONFIG_INET_XFRM_MODE_BEET=y # CONFIG_INET_LRO is not set # CONFIG_INET_DIAG is not set -# CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_CUBIC=y -CONFIG_DEFAULT_TCP_CONG="cubic" -# CONFIG_TCP_MD5SIG is not set CONFIG_IPV6=y -# CONFIG_IPV6_PRIVACY is not set -# CONFIG_IPV6_ROUTER_PREF is not set -# CONFIG_IPV6_OPTIMISTIC_DAD is not set -# CONFIG_INET6_AH is not set -# CONFIG_INET6_ESP is not set -# CONFIG_INET6_IPCOMP is not set -# CONFIG_IPV6_MIP6 is not set -# CONFIG_INET6_XFRM_TUNNEL is not set -# CONFIG_INET6_TUNNEL is not set -CONFIG_INET6_XFRM_MODE_TRANSPORT=y -CONFIG_INET6_XFRM_MODE_TUNNEL=y -CONFIG_INET6_XFRM_MODE_BEET=y -# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set -CONFIG_IPV6_SIT=y -# CONFIG_IPV6_SIT_6RD is not set -CONFIG_IPV6_NDISC_NODETYPE=y -# CONFIG_IPV6_TUNNEL is not set -# CONFIG_IPV6_MULTIPLE_TABLES is not set -# CONFIG_IPV6_MROUTE is not set -# CONFIG_NETWORK_SECMARK is not set -# CONFIG_NETFILTER is not set -# CONFIG_IP_DCCP is not set -# CONFIG_IP_SCTP is not set -# CONFIG_RDS is not set -# CONFIG_TIPC is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_NET_DSA is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set -# CONFIG_PHONET is not set -# CONFIG_IEEE802154 is not set -# CONFIG_NET_SCHED is not set -# CONFIG_DCB is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_HAMRADIO is not set -# CONFIG_CAN is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -# CONFIG_AF_RXRPC is not set # CONFIG_WIRELESS is not set -# CONFIG_WIMAX is not set -# CONFIG_RFKILL is not set -# CONFIG_NET_9P is not set - -# -# Device Drivers -# - -# -# Generic Driver Options -# CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -# CONFIG_DEVTMPFS is not set -CONFIG_STANDALONE=y -CONFIG_PREVENT_FIRMWARE_BUILD=y -CONFIG_FW_LOADER=y -CONFIG_FIRMWARE_IN_KERNEL=y -CONFIG_EXTRA_FIRMWARE="" -# CONFIG_DEBUG_DRIVER is not set -# CONFIG_DEBUG_DEVRES is not set -# CONFIG_SYS_HYPERVISOR is not set -# CONFIG_CONNECTOR is not set -# CONFIG_MTD is not set -# CONFIG_PARPORT is not set -CONFIG_BLK_DEV=y -# CONFIG_BLK_CPQ_DA is not set -# CONFIG_BLK_CPQ_CISS_DA is not set -# CONFIG_BLK_DEV_DAC960 is not set -# CONFIG_BLK_DEV_UMEM is not set -# CONFIG_BLK_DEV_COW_COMMON is not set -# CONFIG_BLK_DEV_LOOP is not set - -# -# DRBD disabled because PROC_FS, INET or CONNECTOR not selected -# -# CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_SX8 is not set -# CONFIG_BLK_DEV_RAM is not set -# CONFIG_CDROM_PKTCDVD is not set -# CONFIG_ATA_OVER_ETH is not set -# CONFIG_BLK_DEV_HD is not set -CONFIG_MISC_DEVICES=y -# CONFIG_AD525X_DPOT is not set -# CONFIG_PHANTOM is not set -# CONFIG_SGI_IOC4 is not set -# CONFIG_TIFM_CORE is not set -# CONFIG_ICS932S401 is not set -# CONFIG_ENCLOSURE_SERVICES is not set -# CONFIG_HP_ILO is not set -# CONFIG_ISL29003 is not set -# CONFIG_SENSORS_TSL2550 is not set -# CONFIG_DS1682 is not set -# CONFIG_C2PORT is not set - -# -# EEPROM support -# -# CONFIG_EEPROM_AT24 is not set -# CONFIG_EEPROM_LEGACY is not set -# CONFIG_EEPROM_MAX6875 is not set -# CONFIG_EEPROM_93CX6 is not set -# CONFIG_CB710_CORE is not set -CONFIG_HAVE_IDE=y -CONFIG_IDE=y - -# -# Please see Documentation/ide/ide.txt for help/info on IDE drives -# -# CONFIG_BLK_DEV_IDE_SATA is not set -CONFIG_IDE_GD=y -CONFIG_IDE_GD_ATA=y -# CONFIG_IDE_GD_ATAPI is not set -# CONFIG_BLK_DEV_IDECD is not set -# CONFIG_BLK_DEV_IDETAPE is not set -# CONFIG_IDE_TASK_IOCTL is not set -CONFIG_IDE_PROC_FS=y - -# -# IDE chipset support/bugfixes -# -# CONFIG_BLK_DEV_PLATFORM is not set - -# -# PCI IDE chipsets support -# -# CONFIG_BLK_DEV_GENERIC is not set -# CONFIG_BLK_DEV_OPTI621 is not set -# CONFIG_BLK_DEV_AEC62XX is not set -# CONFIG_BLK_DEV_ALI15X3 is not set -# CONFIG_BLK_DEV_AMD74XX is not set -# CONFIG_BLK_DEV_CMD64X is not set -# CONFIG_BLK_DEV_TRIFLEX is not set -# CONFIG_BLK_DEV_CS5520 is not set -# CONFIG_BLK_DEV_CS5530 is not set -# CONFIG_BLK_DEV_HPT366 is not set -# CONFIG_BLK_DEV_JMICRON is not set -# CONFIG_BLK_DEV_SC1200 is not set -# CONFIG_BLK_DEV_PIIX is not set -# CONFIG_BLK_DEV_IT8172 is not set -# CONFIG_BLK_DEV_IT8213 is not set -# CONFIG_BLK_DEV_IT821X is not set -# CONFIG_BLK_DEV_NS87415 is not set -# CONFIG_BLK_DEV_PDC202XX_OLD is not set -# CONFIG_BLK_DEV_PDC202XX_NEW is not set -# CONFIG_BLK_DEV_SVWKS is not set -# CONFIG_BLK_DEV_SIIMAGE is not set -# CONFIG_BLK_DEV_SLC90E66 is not set -# CONFIG_BLK_DEV_TRM290 is not set -# CONFIG_BLK_DEV_VIA82CXXX is not set -# CONFIG_BLK_DEV_TC86C001 is not set -# CONFIG_BLK_DEV_IDEDMA is not set - -# -# SCSI device support -# -CONFIG_SCSI_MOD=y -# CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y -CONFIG_SCSI_DMA=y -# CONFIG_SCSI_TGT is not set -# CONFIG_SCSI_NETLINK is not set -CONFIG_SCSI_PROC_FS=y - -# -# SCSI support type (disk, tape, CD-ROM) -# CONFIG_BLK_DEV_SD=y -# CONFIG_CHR_DEV_ST is not set -# CONFIG_CHR_DEV_OSST is not set -# CONFIG_BLK_DEV_SR is not set -# CONFIG_CHR_DEV_SG is not set -# CONFIG_CHR_DEV_SCH is not set -# CONFIG_SCSI_MULTI_LUN is not set CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_LOGGING=y -# CONFIG_SCSI_SCAN_ASYNC is not set -CONFIG_SCSI_WAIT_SCAN=m - -# -# SCSI Transports -# -# CONFIG_SCSI_SPI_ATTRS is not set -# CONFIG_SCSI_FC_ATTRS is not set -# CONFIG_SCSI_ISCSI_ATTRS is not set -# CONFIG_SCSI_SAS_LIBSAS is not set -# CONFIG_SCSI_SRP_ATTRS is not set -CONFIG_SCSI_LOWLEVEL=y -# CONFIG_ISCSI_TCP is not set -# CONFIG_SCSI_BNX2_ISCSI is not set -# CONFIG_BE2ISCSI is not set -# CONFIG_BLK_DEV_3W_XXXX_RAID is not set -# CONFIG_SCSI_HPSA is not set -# CONFIG_SCSI_3W_9XXX is not set -# CONFIG_SCSI_3W_SAS is not set -# CONFIG_SCSI_ACARD is not set -# CONFIG_SCSI_AACRAID is not set -# CONFIG_SCSI_AIC7XXX is not set -# CONFIG_SCSI_AIC7XXX_OLD is not set -# CONFIG_SCSI_AIC79XX is not set -# CONFIG_SCSI_AIC94XX is not set -# CONFIG_SCSI_MVSAS is not set -# CONFIG_SCSI_DPT_I2O is not set -# CONFIG_SCSI_ADVANSYS is not set -# CONFIG_SCSI_ARCMSR is not set -# CONFIG_MEGARAID_NEWGEN is not set -# CONFIG_MEGARAID_LEGACY is not set -# CONFIG_MEGARAID_SAS is not set -# CONFIG_SCSI_MPT2SAS is not set -# CONFIG_SCSI_HPTIOP is not set -# CONFIG_LIBFC is not set -# CONFIG_LIBFCOE is not set -# CONFIG_FCOE is not set -# CONFIG_SCSI_DMX3191D is not set -# CONFIG_SCSI_FUTURE_DOMAIN is not set -# CONFIG_SCSI_IPS is not set -# CONFIG_SCSI_INITIO is not set -# CONFIG_SCSI_INIA100 is not set -# CONFIG_SCSI_STEX is not set -# CONFIG_SCSI_SYM53C8XX_2 is not set -# CONFIG_SCSI_IPR is not set -# CONFIG_SCSI_QLOGIC_1280 is not set -# CONFIG_SCSI_QLA_FC is not set -# CONFIG_SCSI_QLA_ISCSI is not set -# CONFIG_SCSI_LPFC is not set -# CONFIG_SCSI_DC395x is not set -# CONFIG_SCSI_DC390T is not set -# CONFIG_SCSI_NSP32 is not set -# CONFIG_SCSI_DEBUG is not set -# CONFIG_SCSI_PMCRAID is not set -# CONFIG_SCSI_PM8001 is not set -# CONFIG_SCSI_SRP is not set -# CONFIG_SCSI_BFA_FC is not set -# CONFIG_SCSI_LOWLEVEL_PCMCIA is not set -# CONFIG_SCSI_DH is not set -# CONFIG_SCSI_OSD_INITIATOR is not set -CONFIG_ATA=y -# CONFIG_ATA_NONSTANDARD is not set -CONFIG_ATA_VERBOSE_ERROR=y -CONFIG_SATA_PMP=y -# CONFIG_SATA_AHCI is not set -CONFIG_SATA_SIL24=y -CONFIG_ATA_SFF=y -# CONFIG_SATA_SVW is not set -# CONFIG_ATA_PIIX is not set -# CONFIG_SATA_MV is not set -# CONFIG_SATA_NV is not set -# CONFIG_PDC_ADMA is not set -# CONFIG_SATA_QSTOR is not set -# CONFIG_SATA_PROMISE is not set -# CONFIG_SATA_SX4 is not set -# CONFIG_SATA_SIL is not set -# CONFIG_SATA_SIS is not set -# CONFIG_SATA_ULI is not set -# CONFIG_SATA_VIA is not set -# CONFIG_SATA_VITESSE is not set -# CONFIG_SATA_INIC162X is not set -# CONFIG_PATA_ALI is not set -# CONFIG_PATA_AMD is not set -# CONFIG_PATA_ARTOP is not set -# CONFIG_PATA_ATP867X is not set -# CONFIG_PATA_ATIIXP is not set -# CONFIG_PATA_CMD640_PCI is not set -# CONFIG_PATA_CMD64X is not set -# CONFIG_PATA_CS5520 is not set -# CONFIG_PATA_CS5530 is not set -# CONFIG_PATA_CYPRESS is not set -# CONFIG_PATA_EFAR is not set -# CONFIG_ATA_GENERIC is not set -# CONFIG_PATA_HPT366 is not set -# CONFIG_PATA_HPT37X is not set -# CONFIG_PATA_HPT3X2N is not set -# CONFIG_PATA_HPT3X3 is not set -# CONFIG_PATA_IT821X is not set -# CONFIG_PATA_IT8213 is not set -# CONFIG_PATA_JMICRON is not set -# CONFIG_PATA_LEGACY is not set -# CONFIG_PATA_TRIFLEX is not set -# CONFIG_PATA_MARVELL is not set -# CONFIG_PATA_MPIIX is not set -# CONFIG_PATA_OLDPIIX is not set -# CONFIG_PATA_NETCELL is not set -# CONFIG_PATA_NINJA32 is not set -# CONFIG_PATA_NS87410 is not set -# CONFIG_PATA_NS87415 is not set -# CONFIG_PATA_OPTI is not set -# CONFIG_PATA_OPTIDMA is not set -# CONFIG_PATA_PDC2027X is not set -# CONFIG_PATA_PDC_OLD is not set -# CONFIG_PATA_RADISYS is not set -# CONFIG_PATA_RDC is not set -# CONFIG_PATA_RZ1000 is not set -# CONFIG_PATA_SC1200 is not set -# CONFIG_PATA_SERVERWORKS is not set -# CONFIG_PATA_SIL680 is not set -# CONFIG_PATA_SIS is not set -# CONFIG_PATA_TOSHIBA is not set -# CONFIG_PATA_VIA is not set -# CONFIG_PATA_WINBOND is not set -# CONFIG_PATA_PLATFORM is not set -# CONFIG_PATA_SCH is not set -# CONFIG_MD is not set -# CONFIG_FUSION is not set - -# -# IEEE 1394 (FireWire) support -# - -# -# You can enable one or both FireWire driver stacks. -# - -# -# The newer stack is recommended. -# -# CONFIG_FIREWIRE is not set -# CONFIG_IEEE1394 is not set -# CONFIG_I2O is not set CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_MACVLAN is not set -# CONFIG_EQUALIZER is not set CONFIG_TUN=y -# CONFIG_VETH is not set -# CONFIG_ARCNET is not set -# CONFIG_NET_ETHERNET is not set -CONFIG_NETDEV_1000=y -# CONFIG_ACENIC is not set -# CONFIG_DL2K is not set -# CONFIG_E1000 is not set -CONFIG_E1000E=y -# CONFIG_IP1000 is not set -# CONFIG_IGB is not set -# CONFIG_IGBVF is not set -# CONFIG_NS83820 is not set -# CONFIG_HAMACHI is not set -# CONFIG_YELLOWFIN is not set -# CONFIG_R8169 is not set -# CONFIG_SIS190 is not set -# CONFIG_SKGE is not set -# CONFIG_SKY2 is not set -# CONFIG_VIA_VELOCITY is not set -# CONFIG_TIGON3 is not set -# CONFIG_BNX2 is not set -# CONFIG_CNIC is not set -# CONFIG_QLA3XXX is not set -# CONFIG_ATL1 is not set -# CONFIG_ATL1E is not set -# CONFIG_ATL1C is not set -# CONFIG_JME is not set # CONFIG_NETDEV_10000 is not set -# CONFIG_TR is not set # CONFIG_WLAN is not set - -# -# Enable WiMAX (Networking options) to see the WiMAX drivers -# -# CONFIG_WAN is not set -# CONFIG_FDDI is not set -# CONFIG_HIPPI is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set -# CONFIG_NET_FC is not set -# CONFIG_NETCONSOLE is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_VMXNET3 is not set -# CONFIG_ISDN is not set -# CONFIG_PHONE is not set - -# -# Input device support -# -CONFIG_INPUT=y -# CONFIG_INPUT_FF_MEMLESS is not set -# CONFIG_INPUT_POLLDEV is not set -# CONFIG_INPUT_SPARSEKMAP is not set - -# -# Userland interfaces -# # CONFIG_INPUT_MOUSEDEV is not set -# CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_EVDEV is not set -# CONFIG_INPUT_EVBUG is not set - -# -# Input Device Drivers -# # CONFIG_INPUT_KEYBOARD is not set # CONFIG_INPUT_MOUSE is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TABLET is not set -# CONFIG_INPUT_TOUCHSCREEN is not set -# CONFIG_INPUT_MISC is not set - -# -# Hardware I/O ports -# # CONFIG_SERIO is not set -# CONFIG_GAMEPORT is not set - -# -# Character devices -# # CONFIG_VT is not set -CONFIG_DEVKMEM=y -# CONFIG_SERIAL_NONSTANDARD is not set -# CONFIG_NOZOMI is not set - -# -# Serial drivers -# -# CONFIG_SERIAL_8250 is not set - -# -# Non-8250 serial port support -# -# CONFIG_SERIAL_JSM is not set -# CONFIG_SERIAL_TIMBERDALE is not set -CONFIG_UNIX98_PTYS=y -# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set # CONFIG_LEGACY_PTYS is not set -CONFIG_HVC_DRIVER=y -# CONFIG_IPMI_HANDLER is not set # CONFIG_HW_RANDOM is not set -# CONFIG_R3964 is not set -# CONFIG_APPLICOM is not set - -# -# PCMCIA character devices -# -# CONFIG_RAW_DRIVER is not set -# CONFIG_TCG_TPM is not set -CONFIG_DEVPORT=y -CONFIG_I2C=y -CONFIG_I2C_BOARDINFO=y -CONFIG_I2C_COMPAT=y -CONFIG_I2C_CHARDEV=y -CONFIG_I2C_HELPER_AUTO=y - -# -# I2C Hardware Bus support -# - -# -# PC SMBus host controller drivers -# -# CONFIG_I2C_ALI1535 is not set -# CONFIG_I2C_ALI1563 is not set -# CONFIG_I2C_ALI15X3 is not set -# CONFIG_I2C_AMD756 is not set -# CONFIG_I2C_AMD8111 is not set -# CONFIG_I2C_I801 is not set -# CONFIG_I2C_ISCH is not set -# CONFIG_I2C_PIIX4 is not set -# CONFIG_I2C_NFORCE2 is not set -# CONFIG_I2C_SIS5595 is not set -# CONFIG_I2C_SIS630 is not set -# CONFIG_I2C_SIS96X is not set -# CONFIG_I2C_VIA is not set -# CONFIG_I2C_VIAPRO is not set - -# -# I2C system bus drivers (mostly embedded / system-on-chip) -# -# CONFIG_I2C_OCORES is not set -# CONFIG_I2C_SIMTEC is not set -# CONFIG_I2C_XILINX is not set - -# -# External I2C/SMBus adapter drivers -# -# CONFIG_I2C_PARPORT_LIGHT is not set -# CONFIG_I2C_TAOS_EVM is not set - -# -# Other I2C/SMBus bus drivers -# -# CONFIG_I2C_PCA_PLATFORM is not set -# CONFIG_I2C_STUB is not set -# CONFIG_I2C_DEBUG_CORE is not set -# CONFIG_I2C_DEBUG_ALGO is not set -# CONFIG_I2C_DEBUG_BUS is not set -# CONFIG_SPI is not set - -# -# PPS support -# -# CONFIG_PPS is not set -# CONFIG_W1 is not set -# CONFIG_POWER_SUPPLY is not set -# CONFIG_HWMON is not set -# CONFIG_THERMAL is not set CONFIG_WATCHDOG=y CONFIG_WATCHDOG_NOWAYOUT=y - -# -# Watchdog Device Drivers -# -# CONFIG_SOFT_WATCHDOG is not set -# CONFIG_ALIM7101_WDT is not set - -# -# PCI-based Watchdog Cards -# -# CONFIG_PCIPCWATCHDOG is not set -# CONFIG_WDTPCI is not set -CONFIG_SSB_POSSIBLE=y - -# -# Sonics Silicon Backplane -# -# CONFIG_SSB is not set - -# -# Multifunction device drivers -# -# CONFIG_MFD_CORE is not set -# CONFIG_MFD_88PM860X is not set -# CONFIG_MFD_SM501 is not set -# CONFIG_HTC_PASIC3 is not set -# CONFIG_TWL4030_CORE is not set -# CONFIG_MFD_TMIO is not set -# CONFIG_PMIC_DA903X is not set -# CONFIG_PMIC_ADP5520 is not set -# CONFIG_MFD_MAX8925 is not set -# CONFIG_MFD_WM8400 is not set -# CONFIG_MFD_WM831X is not set -# CONFIG_MFD_WM8350_I2C is not set -# CONFIG_MFD_WM8994 is not set -# CONFIG_MFD_PCF50633 is not set -# CONFIG_AB3100_CORE is not set -# CONFIG_LPC_SCH is not set -# CONFIG_REGULATOR is not set -# CONFIG_MEDIA_SUPPORT is not set - -# -# Graphics support -# -# CONFIG_VGA_ARB is not set -# CONFIG_DRM is not set -# CONFIG_VGASTATE is not set -# CONFIG_VIDEO_OUTPUT_CONTROL is not set -# CONFIG_FB is not set -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set - -# -# Display device support -# -# CONFIG_DISPLAY_SUPPORT is not set -# CONFIG_SOUND is not set # CONFIG_HID_SUPPORT is not set -# CONFIG_USB_SUPPORT is not set -# CONFIG_UWB is not set -# CONFIG_MMC is not set -# CONFIG_MEMSTICK is not set -# CONFIG_NEW_LEDS is not set -# CONFIG_ACCESSIBILITY is not set -# CONFIG_INFINIBAND is not set -CONFIG_RTC_LIB=y CONFIG_RTC_CLASS=y -CONFIG_RTC_HCTOSYS=y -CONFIG_RTC_HCTOSYS_DEVICE="rtc0" -# CONFIG_RTC_DEBUG is not set - -# -# RTC interfaces -# # CONFIG_RTC_INTF_SYSFS is not set # CONFIG_RTC_INTF_PROC is not set -CONFIG_RTC_INTF_DEV=y -# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set -# CONFIG_RTC_DRV_TEST is not set - -# -# I2C RTC drivers -# -# CONFIG_RTC_DRV_DS1307 is not set -# CONFIG_RTC_DRV_DS1374 is not set -# CONFIG_RTC_DRV_DS1672 is not set -# CONFIG_RTC_DRV_MAX6900 is not set -# CONFIG_RTC_DRV_RS5C372 is not set -# CONFIG_RTC_DRV_ISL1208 is not set -# CONFIG_RTC_DRV_X1205 is not set -# CONFIG_RTC_DRV_PCF8563 is not set -# CONFIG_RTC_DRV_PCF8583 is not set -# CONFIG_RTC_DRV_M41T80 is not set -# CONFIG_RTC_DRV_BQ32K is not set -# CONFIG_RTC_DRV_S35390A is not set -# CONFIG_RTC_DRV_FM3130 is not set -# CONFIG_RTC_DRV_RX8581 is not set -# CONFIG_RTC_DRV_RX8025 is not set - -# -# SPI RTC drivers -# - -# -# Platform RTC drivers -# -# CONFIG_RTC_DRV_DS1286 is not set -# CONFIG_RTC_DRV_DS1511 is not set -# CONFIG_RTC_DRV_DS1553 is not set -# CONFIG_RTC_DRV_DS1742 is not set -# CONFIG_RTC_DRV_STK17TA8 is not set -# CONFIG_RTC_DRV_M48T86 is not set -# CONFIG_RTC_DRV_M48T35 is not set -# CONFIG_RTC_DRV_M48T59 is not set -# CONFIG_RTC_DRV_MSM6242 is not set -# CONFIG_RTC_DRV_BQ4802 is not set -# CONFIG_RTC_DRV_RP5C01 is not set -# CONFIG_RTC_DRV_V3020 is not set - -# -# on-CPU RTC drivers -# -# CONFIG_DMADEVICES is not set -# CONFIG_AUXDISPLAY is not set -# CONFIG_UIO is not set - -# -# TI VLYNQ -# -# CONFIG_STAGING is not set - -# -# File systems -# CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR is not set -# CONFIG_EXT2_FS_XIP is not set CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -CONFIG_EXT3_FS_XATTR=y -# CONFIG_EXT3_FS_POSIX_ACL is not set -# CONFIG_EXT3_FS_SECURITY is not set -# CONFIG_EXT4_FS is not set -CONFIG_JBD=y -CONFIG_FS_MBCACHE=y -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -# CONFIG_FS_POSIX_ACL is not set -# 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_FILE_LOCKING=y -CONFIG_FSNOTIFY=y -CONFIG_DNOTIFY=y -# CONFIG_INOTIFY is not set -CONFIG_INOTIFY_USER=y -# CONFIG_QUOTA is not set -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set CONFIG_FUSE_FS=y -# CONFIG_CUSE is not set - -# -# Caches -# -# CONFIG_FSCACHE is not set - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -CONFIG_FAT_FS=y CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=m -CONFIG_FAT_DEFAULT_CODEPAGE=437 -CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -# CONFIG_PROC_KCORE is not set -CONFIG_PROC_SYSCTL=y -CONFIG_PROC_PAGE_MONITOR=y -CONFIG_SYSFS=y CONFIG_TMPFS=y -# CONFIG_TMPFS_POSIX_ACL is not set CONFIG_HUGETLBFS=y -CONFIG_HUGETLB_PAGE=y -# CONFIG_CONFIGFS_FS is not set -CONFIG_MISC_FILESYSTEMS=y -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_HFSPLUS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_LOGFS is not set -# CONFIG_CRAMFS is not set -# CONFIG_SQUASHFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_OMFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set -CONFIG_NETWORK_FILESYSTEMS=y CONFIG_NFS_FS=m CONFIG_NFS_V3=y -# CONFIG_NFS_V3_ACL is not set -# CONFIG_NFS_V4 is not set -# CONFIG_NFSD is not set -CONFIG_LOCKD=m -CONFIG_LOCKD_V4=y -CONFIG_NFS_COMMON=y -CONFIG_SUNRPC=m -# CONFIG_RPCSEC_GSS_KRB5 is not set -# CONFIG_RPCSEC_GSS_SPKM3 is not set -# CONFIG_SMB_FS is not set -# CONFIG_CEPH_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_AFS_FS is not set - -# -# Partition Types -# -# CONFIG_PARTITION_ADVANCED is not set -CONFIG_MSDOS_PARTITION=y -CONFIG_NLS=y -CONFIG_NLS_DEFAULT="iso8859-1" CONFIG_NLS_CODEPAGE_437=y -# CONFIG_NLS_CODEPAGE_737 is not set -# CONFIG_NLS_CODEPAGE_775 is not set -# CONFIG_NLS_CODEPAGE_850 is not set -# CONFIG_NLS_CODEPAGE_852 is not set -# CONFIG_NLS_CODEPAGE_855 is not set -# CONFIG_NLS_CODEPAGE_857 is not set -# CONFIG_NLS_CODEPAGE_860 is not set -# CONFIG_NLS_CODEPAGE_861 is not set -# CONFIG_NLS_CODEPAGE_862 is not set -# CONFIG_NLS_CODEPAGE_863 is not set -# CONFIG_NLS_CODEPAGE_864 is not set -# CONFIG_NLS_CODEPAGE_865 is not set -# CONFIG_NLS_CODEPAGE_866 is not set -# CONFIG_NLS_CODEPAGE_869 is not set -# CONFIG_NLS_CODEPAGE_936 is not set -# CONFIG_NLS_CODEPAGE_950 is not set -# CONFIG_NLS_CODEPAGE_932 is not set -# CONFIG_NLS_CODEPAGE_949 is not set -# CONFIG_NLS_CODEPAGE_874 is not set -# CONFIG_NLS_ISO8859_8 is not set -# CONFIG_NLS_CODEPAGE_1250 is not set -# CONFIG_NLS_CODEPAGE_1251 is not set -# CONFIG_NLS_ASCII is not set CONFIG_NLS_ISO8859_1=y -# CONFIG_NLS_ISO8859_2 is not set -# CONFIG_NLS_ISO8859_3 is not set -# CONFIG_NLS_ISO8859_4 is not set -# CONFIG_NLS_ISO8859_5 is not set -# CONFIG_NLS_ISO8859_6 is not set -# CONFIG_NLS_ISO8859_7 is not set -# CONFIG_NLS_ISO8859_9 is not set -# CONFIG_NLS_ISO8859_13 is not set -# CONFIG_NLS_ISO8859_14 is not set -# CONFIG_NLS_ISO8859_15 is not set -# CONFIG_NLS_KOI8_R is not set -# CONFIG_NLS_KOI8_U is not set -# CONFIG_NLS_UTF8 is not set -# CONFIG_DLM is not set - -# -# Kernel hacking -# -# CONFIG_PRINTK_TIME is not set -CONFIG_ENABLE_WARN_DEPRECATED=y -CONFIG_ENABLE_MUST_CHECK=y CONFIG_FRAME_WARN=2048 CONFIG_MAGIC_SYSRQ=y -# CONFIG_STRIP_ASM_SYMS is not set -# CONFIG_UNUSED_SYMBOLS is not set -# CONFIG_DEBUG_FS is not set -# CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y -# CONFIG_DEBUG_SHIRQ is not set -CONFIG_DETECT_SOFTLOCKUP=y -# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set -CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0 CONFIG_DETECT_HUNG_TASK=y -# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set -CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0 -CONFIG_SCHED_DEBUG=y -# CONFIG_SCHEDSTATS is not set -# CONFIG_TIMER_STATS is not set -# CONFIG_DEBUG_OBJECTS is not set -# CONFIG_SLUB_DEBUG_ON is not set -# CONFIG_SLUB_STATS is not set -# CONFIG_DEBUG_RT_MUTEXES is not set -# CONFIG_RT_MUTEX_TESTER is not set -# CONFIG_DEBUG_SPINLOCK is not set -# CONFIG_DEBUG_MUTEXES is not set -# CONFIG_DEBUG_LOCK_ALLOC is not set -# CONFIG_PROVE_LOCKING is not set -# CONFIG_LOCK_STAT is not set CONFIG_DEBUG_SPINLOCK_SLEEP=y -# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set -CONFIG_STACKTRACE=y -# CONFIG_DEBUG_KOBJECT is not set -# CONFIG_DEBUG_HIGHMEM is not set CONFIG_DEBUG_INFO=y CONFIG_DEBUG_VM=y -# CONFIG_DEBUG_WRITECOUNT is not set -# CONFIG_DEBUG_MEMORY_INIT is not set -# CONFIG_DEBUG_LIST is not set -# CONFIG_DEBUG_SG is not set -# CONFIG_DEBUG_NOTIFIERS is not set -# CONFIG_DEBUG_CREDENTIALS is not set -# CONFIG_RCU_TORTURE_TEST is not set # CONFIG_RCU_CPU_STALL_DETECTOR is not set -# CONFIG_BACKTRACE_SELF_TEST is not set -# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set -# CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set -# CONFIG_FAULT_INJECTION is not set -# CONFIG_SYSCTL_SYSCALL_CHECK is not set -# CONFIG_PAGE_POISONING is not set -CONFIG_RING_BUFFER=y -CONFIG_RING_BUFFER_ALLOW_SWAP=y -CONFIG_TRACING_SUPPORT=y -CONFIG_FTRACE=y -# CONFIG_IRQSOFF_TRACER is not set -# CONFIG_SCHED_TRACER is not set -# CONFIG_ENABLE_DEFAULT_TRACERS is not set -# CONFIG_BOOT_TRACER is not set -CONFIG_BRANCH_PROFILE_NONE=y -# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set -# CONFIG_PROFILE_ALL_BRANCHES is not set -# CONFIG_KMEMTRACE is not set -# CONFIG_WORKQUEUE_TRACER is not set -# CONFIG_BLK_DEV_IO_TRACE is not set -# CONFIG_RING_BUFFER_BENCHMARK is not set -# CONFIG_SAMPLES is not set -CONFIG_EARLY_PRINTK=y CONFIG_DEBUG_STACKOVERFLOW=y -# CONFIG_DEBUG_STACK_USAGE is not set CONFIG_DEBUG_EXTRA_FLAGS="-femit-struct-debug-baseonly" - -# -# Security options -# -# CONFIG_KEYS is not set -# CONFIG_SECURITY is not set -# CONFIG_SECURITYFS is not set -# CONFIG_DEFAULT_SECURITY_SELINUX is not set -# CONFIG_DEFAULT_SECURITY_SMACK is not set -# CONFIG_DEFAULT_SECURITY_TOMOYO is not set -CONFIG_DEFAULT_SECURITY_DAC=y -CONFIG_DEFAULT_SECURITY="" -CONFIG_CRYPTO=y - -# -# Crypto core or helper -# -# CONFIG_CRYPTO_FIPS is not set -CONFIG_CRYPTO_ALGAPI=m -CONFIG_CRYPTO_ALGAPI2=m -CONFIG_CRYPTO_RNG=m -CONFIG_CRYPTO_RNG2=m -# CONFIG_CRYPTO_MANAGER is not set -# CONFIG_CRYPTO_MANAGER2 is not set -# CONFIG_CRYPTO_GF128MUL is not set -# CONFIG_CRYPTO_NULL is not set -# CONFIG_CRYPTO_PCRYPT is not set -# CONFIG_CRYPTO_CRYPTD is not set -# CONFIG_CRYPTO_AUTHENC is not set -# CONFIG_CRYPTO_TEST is not set - -# -# Authenticated Encryption with Associated Data -# -# CONFIG_CRYPTO_CCM is not set -# CONFIG_CRYPTO_GCM is not set -# CONFIG_CRYPTO_SEQIV is not set - -# -# Block modes -# -# CONFIG_CRYPTO_CBC is not set -# CONFIG_CRYPTO_CTR is not set -# CONFIG_CRYPTO_CTS is not set -# CONFIG_CRYPTO_ECB is not set -# CONFIG_CRYPTO_LRW is not set -# CONFIG_CRYPTO_PCBC is not set -# CONFIG_CRYPTO_XTS is not set - -# -# Hash modes -# -# CONFIG_CRYPTO_HMAC is not set -# CONFIG_CRYPTO_XCBC is not set -# CONFIG_CRYPTO_VMAC is not set - -# -# Digest -# -# CONFIG_CRYPTO_CRC32C is not set -# CONFIG_CRYPTO_GHASH is not set -# CONFIG_CRYPTO_MD4 is not set -# CONFIG_CRYPTO_MD5 is not set -# CONFIG_CRYPTO_MICHAEL_MIC is not set -# CONFIG_CRYPTO_RMD128 is not set -# CONFIG_CRYPTO_RMD160 is not set -# CONFIG_CRYPTO_RMD256 is not set -# CONFIG_CRYPTO_RMD320 is not set -# CONFIG_CRYPTO_SHA1 is not set -# CONFIG_CRYPTO_SHA256 is not set -# CONFIG_CRYPTO_SHA512 is not set -# CONFIG_CRYPTO_TGR192 is not set -# CONFIG_CRYPTO_WP512 is not set - -# -# Ciphers -# -CONFIG_CRYPTO_AES=m -# CONFIG_CRYPTO_ANUBIS is not set -# CONFIG_CRYPTO_ARC4 is not set -# CONFIG_CRYPTO_BLOWFISH is not set -# CONFIG_CRYPTO_CAMELLIA is not set -# CONFIG_CRYPTO_CAST5 is not set -# CONFIG_CRYPTO_CAST6 is not set -# CONFIG_CRYPTO_DES is not set -# CONFIG_CRYPTO_FCRYPT is not set -# CONFIG_CRYPTO_KHAZAD is not set -# CONFIG_CRYPTO_SALSA20 is not set -# CONFIG_CRYPTO_SEED is not set -# CONFIG_CRYPTO_SERPENT is not set -# CONFIG_CRYPTO_TEA is not set -# CONFIG_CRYPTO_TWOFISH is not set - -# -# Compression -# -# CONFIG_CRYPTO_DEFLATE is not set -# CONFIG_CRYPTO_ZLIB is not set -# CONFIG_CRYPTO_LZO is not set - -# -# Random Number Generation -# -CONFIG_CRYPTO_ANSI_CPRNG=m -CONFIG_CRYPTO_HW=y -# CONFIG_CRYPTO_DEV_HIFN_795X is not set -# CONFIG_BINARY_PRINTF is not set - -# -# Library routines -# -CONFIG_BITREVERSE=y -CONFIG_GENERIC_FIND_FIRST_BIT=y -CONFIG_GENERIC_FIND_NEXT_BIT=y -CONFIG_GENERIC_FIND_LAST_BIT=y -# CONFIG_CRC_CCITT is not set -# CONFIG_CRC16 is not set -# CONFIG_CRC_T10DIF is not set -# CONFIG_CRC_ITU_T is not set -CONFIG_CRC32=y -# CONFIG_CRC7 is not set -# CONFIG_LIBCRC32C is not set -CONFIG_ZLIB_INFLATE=y -CONFIG_DECOMPRESS_GZIP=y -CONFIG_HAS_IOMEM=y -CONFIG_HAS_IOPORT=y -CONFIG_HAS_DMA=y -CONFIG_NLATTR=y diff --git a/arch/tile/include/arch/abi.h b/arch/tile/include/arch/abi.h index da8df5b9d914..8affc76f771a 100644 --- a/arch/tile/include/arch/abi.h +++ b/arch/tile/include/arch/abi.h @@ -59,9 +59,7 @@ * The ABI requires callers to allocate a caller state save area of * this many bytes at the bottom of each stack frame. */ -#ifdef __tile__ -#define C_ABI_SAVE_AREA_SIZE (2 * __SIZEOF_POINTER__) -#endif +#define C_ABI_SAVE_AREA_SIZE (2 * (CHIP_WORD_SIZE() / 8)) /** * The operand to an 'info' opcode directing the backtracer to not diff --git a/arch/tile/include/asm/atomic_32.h b/arch/tile/include/asm/atomic_32.h index 40a5a3a876d9..ed359aee8837 100644 --- a/arch/tile/include/asm/atomic_32.h +++ b/arch/tile/include/asm/atomic_32.h @@ -255,43 +255,6 @@ static inline void atomic64_set(atomic64_t *v, u64 n) #define smp_mb__after_atomic_dec() do { } while (0) #define smp_mb__after_atomic_inc() do { } while (0) - -/* - * Support "tns" atomic integers. These are atomic integers that can - * hold any value but "1". They are more efficient than regular atomic - * operations because the "lock" (aka acquire) step is a single "tns" - * in the uncontended case, and the "unlock" (aka release) step is a - * single "store" without an mf. (However, note that on tilepro the - * "tns" will evict the local cache line, so it's not all upside.) - * - * Note that you can ONLY observe the value stored in the pointer - * using these operations; a direct read of the value may confusingly - * return the special value "1". - */ - -int __tns_atomic_acquire(atomic_t *); -void __tns_atomic_release(atomic_t *p, int v); - -static inline void tns_atomic_set(atomic_t *v, int i) -{ - __tns_atomic_acquire(v); - __tns_atomic_release(v, i); -} - -static inline int tns_atomic_cmpxchg(atomic_t *v, int o, int n) -{ - int ret = __tns_atomic_acquire(v); - __tns_atomic_release(v, (ret == o) ? n : ret); - return ret; -} - -static inline int tns_atomic_xchg(atomic_t *v, int n) -{ - int ret = __tns_atomic_acquire(v); - __tns_atomic_release(v, n); - return ret; -} - #endif /* !__ASSEMBLY__ */ /* diff --git a/arch/tile/include/asm/backtrace.h b/arch/tile/include/asm/backtrace.h index 6970bfcad549..758ca4619d50 100644 --- a/arch/tile/include/asm/backtrace.h +++ b/arch/tile/include/asm/backtrace.h @@ -21,7 +21,9 @@ #include <arch/chip.h> -#if CHIP_VA_WIDTH() > 32 +#if defined(__tile__) +typedef unsigned long VirtualAddress; +#elif CHIP_VA_WIDTH() > 32 typedef unsigned long long VirtualAddress; #else typedef unsigned int VirtualAddress; diff --git a/arch/tile/include/asm/bitops.h b/arch/tile/include/asm/bitops.h index 84600f3514da..6832b4be8990 100644 --- a/arch/tile/include/asm/bitops.h +++ b/arch/tile/include/asm/bitops.h @@ -98,26 +98,27 @@ static inline int fls64(__u64 w) return (sizeof(__u64) * 8) - __builtin_clzll(w); } -static inline unsigned int hweight32(unsigned int w) +static inline unsigned int __arch_hweight32(unsigned int w) { return __builtin_popcount(w); } -static inline unsigned int hweight16(unsigned int w) +static inline unsigned int __arch_hweight16(unsigned int w) { return __builtin_popcount(w & 0xffff); } -static inline unsigned int hweight8(unsigned int w) +static inline unsigned int __arch_hweight8(unsigned int w) { return __builtin_popcount(w & 0xff); } -static inline unsigned long hweight64(__u64 w) +static inline unsigned long __arch_hweight64(__u64 w) { return __builtin_popcountll(w); } +#include <asm-generic/bitops/const_hweight.h> #include <asm-generic/bitops/lock.h> #include <asm-generic/bitops/sched.h> #include <asm-generic/bitops/ext2-non-atomic.h> diff --git a/arch/tile/include/asm/cache.h b/arch/tile/include/asm/cache.h index f6101840c9e7..08a2815b5e4e 100644 --- a/arch/tile/include/asm/cache.h +++ b/arch/tile/include/asm/cache.h @@ -27,11 +27,10 @@ #define L2_CACHE_ALIGN(x) (((x)+(L2_CACHE_BYTES-1)) & -L2_CACHE_BYTES) /* - * TILE-Gx is fully coherents so we don't need to define - * ARCH_KMALLOC_MINALIGN. + * TILE-Gx is fully coherent so we don't need to define ARCH_DMA_MINALIGN. */ #ifndef __tilegx__ -#define ARCH_KMALLOC_MINALIGN L2_CACHE_BYTES +#define ARCH_DMA_MINALIGN L2_CACHE_BYTES #endif /* use the cache line size for the L2, which is where it counts */ diff --git a/arch/tile/include/asm/dma-mapping.h b/arch/tile/include/asm/dma-mapping.h index cf466b39aa13..15e1dceecc64 100644 --- a/arch/tile/include/asm/dma-mapping.h +++ b/arch/tile/include/asm/dma-mapping.h @@ -90,13 +90,4 @@ dma_set_mask(struct device *dev, u64 mask) return 0; } -static inline int -dma_get_cache_alignment(void) -{ - return L2_CACHE_BYTES; -} - -#define dma_is_consistent(d, h) (1) - - #endif /* _ASM_TILE_DMA_MAPPING_H */ diff --git a/arch/tile/include/asm/highmem.h b/arch/tile/include/asm/highmem.h index efdd12e91020..d155db6fa9bd 100644 --- a/arch/tile/include/asm/highmem.h +++ b/arch/tile/include/asm/highmem.h @@ -60,7 +60,7 @@ void *kmap_fix_kpte(struct page *page, int finished); /* This macro is used only in map_new_virtual() to map "page". */ #define kmap_prot page_to_kpgprot(page) -void kunmap_atomic(void *kvaddr, enum km_type type); +void kunmap_atomic_notypecheck(void *kvaddr, enum km_type type); void *kmap_atomic_pfn(unsigned long pfn, enum km_type type); void *kmap_atomic_prot_pfn(unsigned long pfn, enum km_type type, pgprot_t prot); struct page *kmap_atomic_to_page(void *ptr); diff --git a/arch/tile/include/asm/page.h b/arch/tile/include/asm/page.h index f894a9016da6..7d90641cf18d 100644 --- a/arch/tile/include/asm/page.h +++ b/arch/tile/include/asm/page.h @@ -129,6 +129,11 @@ static inline u64 pmd_val(pmd_t pmd) #endif +static inline __attribute_const__ int get_order(unsigned long size) +{ + return BITS_PER_LONG - __builtin_clzl((size - 1) >> PAGE_SHIFT); +} + #endif /* !__ASSEMBLY__ */ #define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT) @@ -332,7 +337,6 @@ extern pte_t *virt_to_pte(struct mm_struct *mm, unsigned long addr); (VM_READ | VM_WRITE | VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) #include <asm-generic/memory_model.h> -#include <asm-generic/getorder.h> #endif /* __KERNEL__ */ diff --git a/arch/tile/include/asm/scatterlist.h b/arch/tile/include/asm/scatterlist.h index c5604242c0d5..35d786fe93ae 100644 --- a/arch/tile/include/asm/scatterlist.h +++ b/arch/tile/include/asm/scatterlist.h @@ -1,22 +1 @@ -/* - * Copyright 2010 Tilera Corporation. All Rights Reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation, version 2. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or - * NON INFRINGEMENT. See the GNU General Public License for - * more details. - */ - -#ifndef _ASM_TILE_SCATTERLIST_H -#define _ASM_TILE_SCATTERLIST_H - -#define ISA_DMA_THRESHOLD (~0UL) - #include <asm-generic/scatterlist.h> - -#endif /* _ASM_TILE_SCATTERLIST_H */ diff --git a/arch/tile/include/asm/setup.h b/arch/tile/include/asm/setup.h index 823ddd47ff6e..7caf0f36b030 100644 --- a/arch/tile/include/asm/setup.h +++ b/arch/tile/include/asm/setup.h @@ -15,6 +15,10 @@ #ifndef _ASM_TILE_SETUP_H #define _ASM_TILE_SETUP_H +#define COMMAND_LINE_SIZE 2048 + +#ifdef __KERNEL__ + #include <linux/pfn.h> #include <linux/init.h> @@ -23,10 +27,10 @@ */ #define MAXMEM_PFN PFN_DOWN(MAXMEM) -#define COMMAND_LINE_SIZE 2048 - void early_panic(const char *fmt, ...); void warn_early_printk(void); void __init disable_early_printk(void); +#endif /* __KERNEL__ */ + #endif /* _ASM_TILE_SETUP_H */ diff --git a/arch/tile/include/asm/siginfo.h b/arch/tile/include/asm/siginfo.h index 0c12d1b9ddf2..56d661bb010b 100644 --- a/arch/tile/include/asm/siginfo.h +++ b/arch/tile/include/asm/siginfo.h @@ -17,6 +17,10 @@ #define __ARCH_SI_TRAPNO +#ifdef __LP64__ +# define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int)) +#endif + #include <asm-generic/siginfo.h> /* diff --git a/arch/tile/include/asm/uaccess.h b/arch/tile/include/asm/uaccess.h index ed17a80ec0ed..ef34d2caa5b1 100644 --- a/arch/tile/include/asm/uaccess.h +++ b/arch/tile/include/asm/uaccess.h @@ -389,14 +389,14 @@ static inline unsigned long __must_check copy_from_user(void *to, * Returns number of bytes that could not be copied. * On success, this will be zero. */ -extern unsigned long __copy_in_user_asm( +extern unsigned long __copy_in_user_inatomic( void __user *to, const void __user *from, unsigned long n); static inline unsigned long __must_check __copy_in_user(void __user *to, const void __user *from, unsigned long n) { might_sleep(); - return __copy_in_user_asm(to, from, n); + return __copy_in_user_inatomic(to, from, n); } static inline unsigned long __must_check diff --git a/arch/tile/include/hv/hypervisor.h b/arch/tile/include/hv/hypervisor.h index 59b46dc53994..9bd303a141b2 100644 --- a/arch/tile/include/hv/hypervisor.h +++ b/arch/tile/include/hv/hypervisor.h @@ -532,11 +532,11 @@ void hv_disable_intr(HV_IntrMask disab_mask); */ void hv_clear_intr(HV_IntrMask clear_mask); -/** Assert a set of device interrupts. +/** Raise a set of device interrupts. * - * @param assert_mask Bitmap of interrupts to clear. + * @param raise_mask Bitmap of interrupts to raise. */ -void hv_assert_intr(HV_IntrMask assert_mask); +void hv_raise_intr(HV_IntrMask raise_mask); /** Trigger a one-shot interrupt on some tile * @@ -1712,7 +1712,7 @@ typedef struct * @param cache_control This argument allows you to specify a length of * physical address space to flush (maximum HV_FLUSH_MAX_CACHE_LEN). * You can "or" in HV_FLUSH_EVICT_L2 to flush the whole L2 cache. - * You can "or" in HV_FLUSH_EVICT_LI1 to flush the whole LII cache. + * You can "or" in HV_FLUSH_EVICT_L1I to flush the whole L1I cache. * HV_FLUSH_ALL flushes all caches. * @param cache_cpumask Bitmask (in row-major order, supervisor-relative) of * tile indices to perform cache flush on. The low bit of the first diff --git a/arch/tile/kernel/backtrace.c b/arch/tile/kernel/backtrace.c index 77265f3b58d6..d3c41c1ff6bd 100644 --- a/arch/tile/kernel/backtrace.c +++ b/arch/tile/kernel/backtrace.c @@ -19,9 +19,6 @@ #include <arch/chip.h> -#if TILE_CHIP < 10 - - #include <asm/opcode-tile.h> @@ -29,6 +26,27 @@ #define TREG_LR 55 +#if TILE_CHIP >= 10 +#define tile_bundle_bits tilegx_bundle_bits +#define TILE_MAX_INSTRUCTIONS_PER_BUNDLE TILEGX_MAX_INSTRUCTIONS_PER_BUNDLE +#define TILE_BUNDLE_ALIGNMENT_IN_BYTES TILEGX_BUNDLE_ALIGNMENT_IN_BYTES +#define tile_decoded_instruction tilegx_decoded_instruction +#define tile_mnemonic tilegx_mnemonic +#define parse_insn_tile parse_insn_tilegx +#define TILE_OPC_IRET TILEGX_OPC_IRET +#define TILE_OPC_ADDI TILEGX_OPC_ADDI +#define TILE_OPC_ADDLI TILEGX_OPC_ADDLI +#define TILE_OPC_INFO TILEGX_OPC_INFO +#define TILE_OPC_INFOL TILEGX_OPC_INFOL +#define TILE_OPC_JRP TILEGX_OPC_JRP +#define TILE_OPC_MOVE TILEGX_OPC_MOVE +#define OPCODE_STORE TILEGX_OPC_ST +typedef long long bt_int_reg_t; +#else +#define OPCODE_STORE TILE_OPC_SW +typedef int bt_int_reg_t; +#endif + /** A decoded bundle used for backtracer analysis. */ struct BacktraceBundle { tile_bundle_bits bits; @@ -41,7 +59,7 @@ struct BacktraceBundle { /* This implementation only makes sense for native tools. */ /** Default function to read memory. */ static bool bt_read_memory(void *result, VirtualAddress addr, - size_t size, void *extra) + unsigned int size, void *extra) { /* FIXME: this should do some horrible signal stuff to catch * SEGV cleanly and fail. @@ -106,6 +124,12 @@ static bool bt_has_addi_sp(const struct BacktraceBundle *bundle, int *adjust) find_matching_insn(bundle, TILE_OPC_ADDI, vals, 2); if (insn == NULL) insn = find_matching_insn(bundle, TILE_OPC_ADDLI, vals, 2); +#if TILE_CHIP >= 10 + if (insn == NULL) + insn = find_matching_insn(bundle, TILEGX_OPC_ADDXLI, vals, 2); + if (insn == NULL) + insn = find_matching_insn(bundle, TILEGX_OPC_ADDXI, vals, 2); +#endif if (insn == NULL) return false; @@ -190,13 +214,52 @@ static inline bool bt_has_move_r52_sp(const struct BacktraceBundle *bundle) return find_matching_insn(bundle, TILE_OPC_MOVE, vals, 2) != NULL; } -/** Does this bundle contain the instruction 'sw sp, lr'? */ +/** Does this bundle contain a store of lr to sp? */ static inline bool bt_has_sw_sp_lr(const struct BacktraceBundle *bundle) { static const int vals[2] = { TREG_SP, TREG_LR }; - return find_matching_insn(bundle, TILE_OPC_SW, vals, 2) != NULL; + return find_matching_insn(bundle, OPCODE_STORE, vals, 2) != NULL; +} + +#if TILE_CHIP >= 10 +/** Track moveli values placed into registers. */ +static inline void bt_update_moveli(const struct BacktraceBundle *bundle, + int moveli_args[]) +{ + int i; + for (i = 0; i < bundle->num_insns; i++) { + const struct tile_decoded_instruction *insn = + &bundle->insns[i]; + + if (insn->opcode->mnemonic == TILEGX_OPC_MOVELI) { + int reg = insn->operand_values[0]; + moveli_args[reg] = insn->operand_values[1]; + } + } } +/** Does this bundle contain an 'add sp, sp, reg' instruction + * from a register that we saw a moveli into, and if so, what + * is the value in the register? + */ +static bool bt_has_add_sp(const struct BacktraceBundle *bundle, int *adjust, + int moveli_args[]) +{ + static const int vals[2] = { TREG_SP, TREG_SP }; + + const struct tile_decoded_instruction *insn = + find_matching_insn(bundle, TILEGX_OPC_ADDX, vals, 2); + if (insn) { + int reg = insn->operand_values[2]; + if (moveli_args[reg]) { + *adjust = moveli_args[reg]; + return true; + } + } + return false; +} +#endif + /** Locates the caller's PC and SP for a program starting at the * given address. */ @@ -227,6 +290,11 @@ static void find_caller_pc_and_caller_sp(CallerLocation *location, int next_bundle = 0; VirtualAddress pc; +#if TILE_CHIP >= 10 + /* Naively try to track moveli values to support addx for -m32. */ + int moveli_args[TILEGX_NUM_REGISTERS] = { 0 }; +#endif + /* Default to assuming that the caller's sp is the current sp. * This is necessary to handle the case where we start backtracing * right at the end of the epilog. @@ -380,7 +448,11 @@ static void find_caller_pc_and_caller_sp(CallerLocation *location, if (!sp_determined) { int adjust; - if (bt_has_addi_sp(&bundle, &adjust)) { + if (bt_has_addi_sp(&bundle, &adjust) +#if TILE_CHIP >= 10 + || bt_has_add_sp(&bundle, &adjust, moveli_args) +#endif + ) { location->sp_location = SP_LOC_OFFSET; if (adjust <= 0) { @@ -427,6 +499,11 @@ static void find_caller_pc_and_caller_sp(CallerLocation *location, sp_determined = true; } } + +#if TILE_CHIP >= 10 + /* Track moveli arguments for -m32 mode. */ + bt_update_moveli(&bundle, moveli_args); +#endif } if (bt_has_iret(&bundle)) { @@ -502,11 +579,10 @@ void backtrace_init(BacktraceIterator *state, break; } - /* The frame pointer should theoretically be aligned mod 8. If - * it's not even aligned mod 4 then something terrible happened - * and we should mark it as invalid. + /* If the frame pointer is not aligned to the basic word size + * something terrible happened and we should mark it as invalid. */ - if (fp % 4 != 0) + if (fp % sizeof(bt_int_reg_t) != 0) fp = -1; /* -1 means "don't know initial_frame_caller_pc". */ @@ -547,9 +623,16 @@ void backtrace_init(BacktraceIterator *state, state->read_memory_func_extra = read_memory_func_extra; } +/* Handle the case where the register holds more bits than the VA. */ +static bool valid_addr_reg(bt_int_reg_t reg) +{ + return ((VirtualAddress)reg == reg); +} + bool backtrace_next(BacktraceIterator *state) { - VirtualAddress next_fp, next_pc, next_frame[2]; + VirtualAddress next_fp, next_pc; + bt_int_reg_t next_frame[2]; if (state->fp == -1) { /* No parent frame. */ @@ -563,11 +646,9 @@ bool backtrace_next(BacktraceIterator *state) } next_fp = next_frame[1]; - if (next_fp % 4 != 0) { - /* Caller's frame pointer is suspect, so give up. - * Technically it should be aligned mod 8, but we will - * be forgiving here. - */ + if (!valid_addr_reg(next_frame[1]) || + next_fp % sizeof(bt_int_reg_t) != 0) { + /* Caller's frame pointer is suspect, so give up. */ return false; } @@ -585,7 +666,7 @@ bool backtrace_next(BacktraceIterator *state) } else { /* Get the caller PC from the frame linkage area. */ next_pc = next_frame[0]; - if (next_pc == 0 || + if (!valid_addr_reg(next_frame[0]) || next_pc == 0 || next_pc % TILE_BUNDLE_ALIGNMENT_IN_BYTES != 0) { /* The PC is suspect, so give up. */ return false; @@ -599,23 +680,3 @@ bool backtrace_next(BacktraceIterator *state) return true; } - -#else /* TILE_CHIP < 10 */ - -void backtrace_init(BacktraceIterator *state, - BacktraceMemoryReader read_memory_func, - void *read_memory_func_extra, - VirtualAddress pc, VirtualAddress lr, - VirtualAddress sp, VirtualAddress r52) -{ - state->pc = pc; - state->sp = sp; - state->fp = -1; - state->initial_frame_caller_pc = -1; - state->read_memory_func = read_memory_func; - state->read_memory_func_extra = read_memory_func_extra; -} - -bool backtrace_next(BacktraceIterator *state) { return false; } - -#endif /* TILE_CHIP < 10 */ diff --git a/arch/tile/kernel/compat_signal.c b/arch/tile/kernel/compat_signal.c index d5efb215dd5f..9c710db43f13 100644 --- a/arch/tile/kernel/compat_signal.c +++ b/arch/tile/kernel/compat_signal.c @@ -56,13 +56,15 @@ struct compat_ucontext { sigset_t uc_sigmask; /* mask last for extensibility */ }; +#define COMPAT_SI_PAD_SIZE ((SI_MAX_SIZE - 3 * sizeof(int)) / sizeof(int)) + struct compat_siginfo { int si_signo; int si_errno; int si_code; union { - int _pad[SI_PAD_SIZE]; + int _pad[COMPAT_SI_PAD_SIZE]; /* kill() */ struct { diff --git a/arch/tile/kernel/intvec_32.S b/arch/tile/kernel/intvec_32.S index 3404c75f8e64..84f296ca9e63 100644 --- a/arch/tile/kernel/intvec_32.S +++ b/arch/tile/kernel/intvec_32.S @@ -952,7 +952,7 @@ STD_ENTRY(interrupt_return) * able to safely read all the remaining words on those cache * lines without waiting for the memory subsystem. */ - pop_reg_zero r0, r1, sp, PTREGS_OFFSET_REG(30) - PTREGS_OFFSET_REG(0) + pop_reg_zero r0, r28, sp, PTREGS_OFFSET_REG(30) - PTREGS_OFFSET_REG(0) pop_reg_zero r30, r2, sp, PTREGS_OFFSET_PC - PTREGS_OFFSET_REG(30) pop_reg_zero r21, r3, sp, PTREGS_OFFSET_EX1 - PTREGS_OFFSET_PC pop_reg_zero lr, r4, sp, PTREGS_OFFSET_REG(52) - PTREGS_OFFSET_EX1 @@ -1017,7 +1017,17 @@ STD_ENTRY(interrupt_return) { move r22, zero; move r23, zero } { move r24, zero; move r25, zero } { move r26, zero; move r27, zero } - { move r28, zero; move r29, zero } + + /* Set r1 to errno if we are returning an error, otherwise zero. */ + { + moveli r29, 1024 + sub r1, zero, r0 + } + slt_u r29, r1, r29 + { + mnz r1, r29, r1 + move r29, zero + } iret /* diff --git a/arch/tile/kernel/proc.c b/arch/tile/kernel/proc.c index 92ef925d2f8d..2e02c41ddf3b 100644 --- a/arch/tile/kernel/proc.c +++ b/arch/tile/kernel/proc.c @@ -23,7 +23,6 @@ #include <linux/sysctl.h> #include <linux/hardirq.h> #include <linux/mman.h> -#include <linux/smp.h> #include <asm/pgtable.h> #include <asm/processor.h> #include <asm/sections.h> diff --git a/arch/tile/kernel/process.c b/arch/tile/kernel/process.c index ed590ad0acdc..985cc28c74c5 100644 --- a/arch/tile/kernel/process.c +++ b/arch/tile/kernel/process.c @@ -543,8 +543,9 @@ long _sys_vfork(struct pt_regs *regs) /* * sys_execve() executes a new program. */ -long _sys_execve(char __user *path, char __user *__user *argv, - char __user *__user *envp, struct pt_regs *regs) +long _sys_execve(const char __user *path, + const char __user *const __user *argv, + const char __user *const __user *envp, struct pt_regs *regs) { long error; char *filename; diff --git a/arch/tile/kernel/setup.c b/arch/tile/kernel/setup.c index 4dd21c1e6d5e..e7d54c73d5c1 100644 --- a/arch/tile/kernel/setup.c +++ b/arch/tile/kernel/setup.c @@ -953,7 +953,7 @@ static void __init load_hv_initrd(void) if (rc != stat.size) { pr_err("Error reading %d bytes from hvfs file '%s': %d\n", stat.size, initramfs_file, rc); - free_bootmem((unsigned long) initrd, stat.size); + free_initrd_mem((unsigned long) initrd, stat.size); return; } initrd_start = (unsigned long) initrd; @@ -962,7 +962,7 @@ static void __init load_hv_initrd(void) void __init free_initrd_mem(unsigned long begin, unsigned long end) { - free_bootmem(begin, end - begin); + free_bootmem(__pa(begin), end - begin); } static void __init validate_hv(void) diff --git a/arch/tile/kernel/stack.c b/arch/tile/kernel/stack.c index b6268d3ae869..38a68b0b4581 100644 --- a/arch/tile/kernel/stack.c +++ b/arch/tile/kernel/stack.c @@ -108,7 +108,6 @@ static bool read_memory_func(void *result, VirtualAddress address, /* Return a pt_regs pointer for a valid fault handler frame */ static struct pt_regs *valid_fault_handler(struct KBacktraceIterator* kbt) { -#ifndef __tilegx__ const char *fault = NULL; /* happy compiler */ char fault_buf[64]; VirtualAddress sp = kbt->it.sp; @@ -146,7 +145,6 @@ static struct pt_regs *valid_fault_handler(struct KBacktraceIterator* kbt) } if (!kbt->profile || (INT_MASK(p->faultnum) & QUEUED_INTERRUPTS) == 0) return p; -#endif return NULL; } @@ -351,12 +349,6 @@ void tile_show_stack(struct KBacktraceIterator *kbt, int headers) kbt->task->pid, kbt->task->tgid, kbt->task->comm, smp_processor_id(), get_cycles()); } -#ifdef __tilegx__ - if (kbt->is_current) { - __insn_mtspr(SPR_SIM_CONTROL, - SIM_DUMP_SPR_ARG(SIM_DUMP_BACKTRACE)); - } -#endif kbt->verbose = 1; i = 0; for (; !KBacktraceIterator_end(kbt); KBacktraceIterator_next(kbt)) { diff --git a/arch/tile/kernel/time.c b/arch/tile/kernel/time.c index b9ab25a889b5..6bed820e1421 100644 --- a/arch/tile/kernel/time.c +++ b/arch/tile/kernel/time.c @@ -36,16 +36,6 @@ /* How many cycles per second we are running at. */ static cycles_t cycles_per_sec __write_once; -/* - * We set up shift and multiply values with a minsec of five seconds, - * since our timer counter counts down 31 bits at a frequency of - * no less than 500 MHz. See @minsec for clocks_calc_mult_shift(). - * We could use a different value for the 64-bit free-running - * cycle counter, but we use the same one for consistency, and since - * we will be reasonably precise with this value anyway. - */ -#define TILE_MINSEC 5 - cycles_t get_clock_rate(void) { return cycles_per_sec; @@ -68,6 +58,14 @@ cycles_t get_cycles(void) } #endif +/* + * We use a relatively small shift value so that sched_clock() + * won't wrap around very often. + */ +#define SCHED_CLOCK_SHIFT 10 + +static unsigned long sched_clock_mult __write_once; + static cycles_t clocksource_get_cycles(struct clocksource *cs) { return get_cycles(); @@ -78,6 +76,7 @@ static struct clocksource cycle_counter_cs = { .rating = 300, .read = clocksource_get_cycles, .mask = CLOCKSOURCE_MASK(64), + .shift = 22, /* typical value, e.g. x86 tsc uses this */ .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; @@ -88,8 +87,10 @@ static struct clocksource cycle_counter_cs = { void __init setup_clock(void) { cycles_per_sec = hv_sysconf(HV_SYSCONF_CPU_SPEED); - clocksource_calc_mult_shift(&cycle_counter_cs, cycles_per_sec, - TILE_MINSEC); + sched_clock_mult = + clocksource_hz2mult(cycles_per_sec, SCHED_CLOCK_SHIFT); + cycle_counter_cs.mult = + clocksource_hz2mult(cycles_per_sec, cycle_counter_cs.shift); } void __init calibrate_delay(void) @@ -117,9 +118,14 @@ void __init time_init(void) * counter, plus bit 31, which signifies that the counter has wrapped * from zero to (2**31) - 1. The INT_TILE_TIMER interrupt will be * raised as long as bit 31 is set. + * + * The TILE_MINSEC value represents the largest range of real-time + * we can possibly cover with the timer, based on MAX_TICK combined + * with the slowest reasonable clock rate we might run at. */ #define MAX_TICK 0x7fffffff /* we have 31 bits of countdown timer */ +#define TILE_MINSEC 5 /* timer covers no more than 5 seconds */ static int tile_timer_set_next_event(unsigned long ticks, struct clock_event_device *evt) @@ -211,8 +217,7 @@ void do_timer_interrupt(struct pt_regs *regs, int fault_num) unsigned long long sched_clock(void) { return clocksource_cyc2ns(get_cycles(), - cycle_counter_cs.mult, - cycle_counter_cs.shift); + sched_clock_mult, SCHED_CLOCK_SHIFT); } int setup_profiling_timer(unsigned int multiplier) diff --git a/arch/tile/kernel/traps.c b/arch/tile/kernel/traps.c index 3870abbeeaa2..0f362dc2c57f 100644 --- a/arch/tile/kernel/traps.c +++ b/arch/tile/kernel/traps.c @@ -128,7 +128,9 @@ static int special_ill(bundle_bits bundle, int *sigp, int *codep) #ifdef __tilegx__ if ((bundle & TILEGX_BUNDLE_MODE_MASK) != 0) return 0; - if (get_Opcode_X1(bundle) != UNARY_OPCODE_X1) + if (get_Opcode_X1(bundle) != RRR_0_OPCODE_X1) + return 0; + if (get_RRROpcodeExtension_X1(bundle) != UNARY_RRR_0_OPCODE_X1) return 0; if (get_UnaryOpcodeExtension_X1(bundle) != ILL_UNARY_OPCODE_X1) return 0; diff --git a/arch/tile/lib/Makefile b/arch/tile/lib/Makefile index 438af38bc9eb..746dc81ed3c4 100644 --- a/arch/tile/lib/Makefile +++ b/arch/tile/lib/Makefile @@ -7,7 +7,9 @@ lib-y = cacheflush.o checksum.o cpumask.o delay.o \ memcpy_$(BITS).o memchr_$(BITS).o memmove_$(BITS).o memset_$(BITS).o \ strchr_$(BITS).o strlen_$(BITS).o -ifneq ($(CONFIG_TILEGX),y) +ifeq ($(CONFIG_TILEGX),y) +lib-y += memcpy_user_64.o +else lib-y += atomic_32.o atomic_asm_32.o memcpy_tile64.o endif diff --git a/arch/tile/lib/exports.c b/arch/tile/lib/exports.c index 6bc7b52b4aa0..ce5dbf56578f 100644 --- a/arch/tile/lib/exports.c +++ b/arch/tile/lib/exports.c @@ -36,21 +36,29 @@ EXPORT_SYMBOL(clear_user_asm); EXPORT_SYMBOL(current_text_addr); EXPORT_SYMBOL(dump_stack); -/* arch/tile/lib/__memcpy.S */ -/* NOTE: on TILE64, these symbols appear in arch/tile/lib/memcpy_tile64.c */ +/* arch/tile/lib/, various memcpy files */ EXPORT_SYMBOL(memcpy); EXPORT_SYMBOL(__copy_to_user_inatomic); EXPORT_SYMBOL(__copy_from_user_inatomic); EXPORT_SYMBOL(__copy_from_user_zeroing); +#ifdef __tilegx__ +EXPORT_SYMBOL(__copy_in_user_inatomic); +#endif /* hypervisor glue */ #include <hv/hypervisor.h> EXPORT_SYMBOL(hv_dev_open); EXPORT_SYMBOL(hv_dev_pread); EXPORT_SYMBOL(hv_dev_pwrite); +EXPORT_SYMBOL(hv_dev_preada); +EXPORT_SYMBOL(hv_dev_pwritea); +EXPORT_SYMBOL(hv_dev_poll); +EXPORT_SYMBOL(hv_dev_poll_cancel); EXPORT_SYMBOL(hv_dev_close); +EXPORT_SYMBOL(hv_sysconf); +EXPORT_SYMBOL(hv_confstr); -/* -ltile-cc */ +/* libgcc.a */ uint32_t __udivsi3(uint32_t dividend, uint32_t divisor); EXPORT_SYMBOL(__udivsi3); int32_t __divsi3(int32_t dividend, int32_t divisor); @@ -70,8 +78,6 @@ EXPORT_SYMBOL(__moddi3); #ifndef __tilegx__ uint64_t __ll_mul(uint64_t n0, uint64_t n1); EXPORT_SYMBOL(__ll_mul); -#endif -#ifndef __tilegx__ int64_t __muldi3(int64_t, int64_t); EXPORT_SYMBOL(__muldi3); uint64_t __lshrdi3(uint64_t, unsigned int); diff --git a/arch/tile/lib/memcpy_32.S b/arch/tile/lib/memcpy_32.S index f92984bf60ec..30c3b7ebb55d 100644 --- a/arch/tile/lib/memcpy_32.S +++ b/arch/tile/lib/memcpy_32.S @@ -17,10 +17,6 @@ #include <arch/chip.h> -#if CHIP_HAS_WH64() || defined(MEMCPY_TEST_WH64) -#define MEMCPY_USE_WH64 -#endif - #include <linux/linkage.h> @@ -160,7 +156,7 @@ EX: { sw r0, r3; addi r0, r0, 4; addi r2, r2, -4 } { addi r3, r1, 60; andi r9, r9, -64 } -#ifdef MEMCPY_USE_WH64 +#if CHIP_HAS_WH64() /* No need to prefetch dst, we'll just do the wh64 * right before we copy a line. */ @@ -173,7 +169,7 @@ EX: { lw r6, r3; addi r3, r3, 64 } /* Intentionally stall for a few cycles to leave L2 cache alone. */ { bnzt zero, . } EX: { lw r7, r3; addi r3, r3, 64 } -#ifndef MEMCPY_USE_WH64 +#if !CHIP_HAS_WH64() /* Prefetch the dest */ /* Intentionally stall for a few cycles to leave L2 cache alone. */ { bnzt zero, . } @@ -288,15 +284,7 @@ EX: { lw r7, r3; addi r3, r3, 64 } /* Fill second L1D line. */ EX: { lw r17, r17; addi r1, r1, 48; mvz r3, r13, r1 } /* r17 = WORD_4 */ -#ifdef MEMCPY_TEST_WH64 - /* Issue a fake wh64 that clobbers the destination words - * with random garbage, for testing. - */ - { movei r19, 64; crc32_32 r10, r2, r9 } -.Lwh64_test_loop: -EX: { sw r9, r10; addi r9, r9, 4; addi r19, r19, -4 } - { bnzt r19, .Lwh64_test_loop; crc32_32 r10, r10, r19 } -#elif CHIP_HAS_WH64() +#if CHIP_HAS_WH64() /* Prepare destination line for writing. */ EX: { wh64 r9; addi r9, r9, 64 } #else @@ -340,7 +328,7 @@ EX: { lw r18, r1; addi r1, r1, 4 } /* r18 = WORD_8 */ EX: { sw r0, r16; addi r0, r0, 4; add r16, r0, r2 } /* store(WORD_0) */ EX: { sw r0, r13; addi r0, r0, 4; andi r16, r16, -64 } /* store(WORD_1) */ EX: { sw r0, r14; addi r0, r0, 4; slt_u r16, r9, r16 } /* store(WORD_2) */ -#ifdef MEMCPY_USE_WH64 +#if CHIP_HAS_WH64() EX: { sw r0, r15; addi r0, r0, 4; addi r13, sp, -64 } /* store(WORD_3) */ #else /* Back up the r9 to a cache line we are already storing to diff --git a/arch/tile/lib/memset_32.c b/arch/tile/lib/memset_32.c index bfde5d864df1..d014c1fbcbc2 100644 --- a/arch/tile/lib/memset_32.c +++ b/arch/tile/lib/memset_32.c @@ -141,7 +141,6 @@ void *memset(void *s, int c, size_t n) */ __insn_prefetch(&out32[ahead32]); -#if 1 #if CACHE_LINE_SIZE_IN_WORDS % 4 != 0 #error "Unhandled CACHE_LINE_SIZE_IN_WORDS" #endif @@ -157,30 +156,6 @@ void *memset(void *s, int c, size_t n) *out32++ = v32; *out32++ = v32; } -#else - /* Unfortunately, due to a code generator flaw this - * allocates a separate register for each of these - * stores, which requires a large number of spills, - * which makes this procedure enormously bigger - * (something like 70%) - */ - *out32++ = v32; - *out32++ = v32; - *out32++ = v32; - *out32++ = v32; - *out32++ = v32; - *out32++ = v32; - *out32++ = v32; - *out32++ = v32; - *out32++ = v32; - *out32++ = v32; - *out32++ = v32; - *out32++ = v32; - *out32++ = v32; - *out32++ = v32; - *out32++ = v32; - n32 -= 16; -#endif /* To save compiled code size, reuse this loop even * when we run out of prefetching to do by dropping diff --git a/arch/tile/mm/fault.c b/arch/tile/mm/fault.c index 0011f06b4fe2..704f3e8a4385 100644 --- a/arch/tile/mm/fault.c +++ b/arch/tile/mm/fault.c @@ -567,6 +567,14 @@ do_sigbus: * since that might indicate we have not yet squirreled the SPR * contents away and can thus safely take a recursive interrupt. * Accordingly, the hypervisor passes us the PC via SYSTEM_SAVE_1_2. + * + * Note that this routine is called before homecache_tlb_defer_enter(), + * which means that we can properly unlock any atomics that might + * be used there (good), but also means we must be very sensitive + * to not touch any data structures that might be located in memory + * that could migrate, as we could be entering the kernel on a dataplane + * cpu that has been deferring kernel TLB updates. This means, for + * example, that we can't migrate init_mm or its pgd. */ struct intvec_state do_page_fault_ics(struct pt_regs *regs, int fault_num, unsigned long address, diff --git a/arch/tile/mm/highmem.c b/arch/tile/mm/highmem.c index ff1cdff5114d..12ab137e7d4f 100644 --- a/arch/tile/mm/highmem.c +++ b/arch/tile/mm/highmem.c @@ -276,7 +276,7 @@ void *kmap_atomic(struct page *page, enum km_type type) } EXPORT_SYMBOL(kmap_atomic); -void kunmap_atomic(void *kvaddr, enum km_type type) +void kunmap_atomic_notypecheck(void *kvaddr, enum km_type type) { unsigned long vaddr = (unsigned long) kvaddr & PAGE_MASK; enum fixed_addresses idx = type + KM_TYPE_NR*smp_processor_id(); @@ -300,7 +300,7 @@ void kunmap_atomic(void *kvaddr, enum km_type type) arch_flush_lazy_mmu_mode(); pagefault_enable(); } -EXPORT_SYMBOL(kunmap_atomic); +EXPORT_SYMBOL(kunmap_atomic_notypecheck); /* * This API is supposed to allow us to map memory without a "struct page". diff --git a/arch/tile/mm/homecache.c b/arch/tile/mm/homecache.c index 97c478e7be27..fb3b4a55cec4 100644 --- a/arch/tile/mm/homecache.c +++ b/arch/tile/mm/homecache.c @@ -29,6 +29,7 @@ #include <linux/timex.h> #include <linux/cache.h> #include <linux/smp.h> +#include <linux/module.h> #include <asm/page.h> #include <asm/sections.h> @@ -348,6 +349,7 @@ pte_t pte_set_home(pte_t pte, int home) return pte; } +EXPORT_SYMBOL(pte_set_home); /* * The routines in this section are the "static" versions of the normal @@ -403,6 +405,7 @@ struct page *homecache_alloc_pages(gfp_t gfp_mask, homecache_change_page_home(page, order, home); return page; } +EXPORT_SYMBOL(homecache_alloc_pages); struct page *homecache_alloc_pages_node(int nid, gfp_t gfp_mask, unsigned int order, int home) diff --git a/arch/tile/mm/pgtable.c b/arch/tile/mm/pgtable.c index 28c23140c947..335c24621c41 100644 --- a/arch/tile/mm/pgtable.c +++ b/arch/tile/mm/pgtable.c @@ -17,7 +17,6 @@ #include <linux/errno.h> #include <linux/mm.h> #include <linux/swap.h> -#include <linux/smp.h> #include <linux/highmem.h> #include <linux/slab.h> #include <linux/pagemap.h> |