From: Neil Armstrong <narmstrong@domain.hid>
To: xenomai@xenomai.org
Subject: [Xenomai-help] Xenomai 2.4.3 on Arm926 based SoC
Date: Mon, 07 Apr 2008 14:35:33 +0200 [thread overview]
Message-ID: <47FA1515.2020702@domain.hid> (raw)
[-- Attachment #1.1: Type: text/plain, Size: 1091 bytes --]
Hi,
First of all, I'm quite new to linux real-time.
I'm trying to port the I-pipe patch for my company's arm926ejs based
Soc, i successfully run the 2.6.24 kernel with the I-pipe 1.9-01 patch
for arm.
While running the testsuite on the platform I have some negative values
(for latency for example), so I'm not sure of my patch.
I based my work on the integrator patch for a decrementer timer. The
timer available is a 16bit decrementer with a 256 ticks prescaler with
the ARM clock running at 144Mhz. (decrementer's initial value for 1ms is
5636 ticks).
I joined the full output and the board specific I-pipe functions.
Gilles Chanteperdrix told me it would be better to use an one-shot timer
instead of the autoreload feature, but the kernel stops right after
adeos takes control of the timer !
I read it could be useful to benchmark the Scheduling latency, but where
do I find the correct value ?
Thanks,
Neil Armstrong
--
Neil Armstrong
Neotion Sophia Antipolis
Stagiaire Mars-Septembre 2008 Polytech'Nice-Sophia
narmstrong@domain.hid (PGP:0x1166F485)
[-- Attachment #1.2: linux-2.6.24-np5-ipipe.config --]
[-- Type: text/plain, Size: 15465 bytes --]
#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.24-np5
# Mon Apr 7 11:10:39 2008
#
CONFIG_ARM=y
CONFIG_SYS_SUPPORTS_APM_EMULATION=y
# CONFIG_GENERIC_GPIO is not set
# CONFIG_GENERIC_TIME is not set
# CONFIG_GENERIC_CLOCKEVENTS is not set
CONFIG_MMU=y
# CONFIG_NO_IOPORT is not set
CONFIG_GENERIC_HARDIRQS=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_HARDIRQS_SW_RESEND=y
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_RWSEM_GENERIC_SPINLOCK=y
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
# CONFIG_ARCH_HAS_ILOG2_U64 is not set
CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_ZONE_DMA=y
CONFIG_VECTORS_BASE=0xffff0000
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
#
# General setup
#
CONFIG_EXPERIMENTAL=y
CONFIG_BROKEN_ON_SMP=y
CONFIG_LOCK_KERNEL=y
CONFIG_INIT_ENV_ARG_LIMIT=32
CONFIG_LOCALVERSION=""
# CONFIG_LOCALVERSION_AUTO is not set
CONFIG_SYSVIPC=y
# CONFIG_POSIX_MQUEUE is not set
# CONFIG_BSD_PROCESS_ACCT is not set
# CONFIG_TASKSTATS is not set
# CONFIG_USER_NS is not set
# CONFIG_PID_NS is not set
# CONFIG_AUDIT is not set
# CONFIG_IKCONFIG is not set
CONFIG_LOG_BUF_SHIFT=17
# CONFIG_CGROUPS is not set
CONFIG_FAIR_GROUP_SCHED=y
CONFIG_FAIR_USER_SCHED=y
# CONFIG_FAIR_CGROUP_SCHED is not set
# CONFIG_SYSFS_DEPRECATED is not set
# CONFIG_RELAY is not set
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE="initramfs.txt"
CONFIG_INITRAMFS_ROOT_UID=0
CONFIG_INITRAMFS_ROOT_GID=0
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_EMBEDDED=y
# CONFIG_UID16 is not set
# CONFIG_SYSCTL_SYSCALL is not set
# CONFIG_KALLSYMS is not set
# CONFIG_HOTPLUG is not set
CONFIG_PRINTK=y
# CONFIG_BUG is not set
# CONFIG_ELF_CORE is not set
# CONFIG_BASE_FULL is not set
# CONFIG_FUTEX is not set
# CONFIG_EPOLL is not set
# CONFIG_SIGNALFD is not set
# CONFIG_EVENTFD is not set
# CONFIG_SHMEM is not set
# CONFIG_VM_EVENT_COUNTERS is not set
CONFIG_SLAB=y
# CONFIG_SLUB is not set
# CONFIG_SLOB is not set
CONFIG_SLABINFO=y
CONFIG_TINY_SHMEM=y
CONFIG_BASE_SMALL=1
# CONFIG_MODULES is not set
# CONFIG_BLOCK is not set
#
# Real-time sub-system
#
CONFIG_XENOMAI=y
CONFIG_XENO_GENERIC_STACKPOOL=y
CONFIG_XENO_OPT_NUCLEUS=y
CONFIG_XENO_OPT_PERVASIVE=y
# CONFIG_XENO_OPT_ISHIELD is not set
CONFIG_XENO_OPT_PRIOCPL=y
CONFIG_XENO_OPT_PIPELINE_HEAD=y
CONFIG_XENO_OPT_PIPE=y
CONFIG_XENO_OPT_PIPE_NRDEV=32
CONFIG_XENO_OPT_REGISTRY=y
CONFIG_XENO_OPT_REGISTRY_NRSLOTS=512
CONFIG_XENO_OPT_SYS_HEAPSZ=128
CONFIG_XENO_OPT_SYS_STACKPOOLSZ=32
CONFIG_XENO_OPT_STATS=y
# CONFIG_XENO_OPT_DEBUG is not set
# CONFIG_XENO_OPT_SHIRQ is not set
#
# Timing
#
# CONFIG_XENO_OPT_TIMING_PERIODIC is not set
CONFIG_XENO_OPT_TIMING_SCHEDLAT=0
#
# Scalability
#
# CONFIG_XENO_OPT_SCALABLE_SCHED is not set
CONFIG_XENO_OPT_TIMER_LIST=y
# CONFIG_XENO_OPT_TIMER_HEAP is not set
# CONFIG_XENO_OPT_TIMER_WHEEL is not set
#
# Machine
#
# CONFIG_XENO_HW_FPU is not set
#
# Interfaces
#
CONFIG_XENO_SKIN_NATIVE=y
CONFIG_XENO_OPT_NATIVE_PERIOD=0
CONFIG_XENO_OPT_NATIVE_PIPE=y
CONFIG_XENO_OPT_NATIVE_PIPE_BUFSZ=1024
CONFIG_XENO_OPT_NATIVE_REGISTRY=y
CONFIG_XENO_OPT_NATIVE_SEM=y
CONFIG_XENO_OPT_NATIVE_EVENT=y
CONFIG_XENO_OPT_NATIVE_MUTEX=y
CONFIG_XENO_OPT_NATIVE_COND=y
CONFIG_XENO_OPT_NATIVE_QUEUE=y
CONFIG_XENO_OPT_NATIVE_HEAP=y
CONFIG_XENO_OPT_NATIVE_ALARM=y
CONFIG_XENO_OPT_NATIVE_MPS=y
# CONFIG_XENO_OPT_NATIVE_INTR is not set
CONFIG_XENO_SKIN_POSIX=y
CONFIG_XENO_OPT_POSIX_PERIOD=0
# CONFIG_XENO_OPT_POSIX_SHM is not set
# CONFIG_XENO_OPT_POSIX_INTR is not set
# CONFIG_XENO_OPT_POSIX_SELECT is not set
CONFIG_XENO_OPT_DEBUG_POSIX=y
# CONFIG_XENO_SKIN_PSOS is not set
# CONFIG_XENO_SKIN_UITRON is not set
# CONFIG_XENO_SKIN_VRTX is not set
# CONFIG_XENO_SKIN_VXWORKS is not set
# CONFIG_XENO_SKIN_RTAI is not set
CONFIG_XENO_SKIN_RTDM=y
CONFIG_XENO_OPT_RTDM_PERIOD=0
CONFIG_XENO_OPT_RTDM_FILDES=128
# CONFIG_XENO_OPT_RTDM_SELECT is not set
#
# Drivers
#
#
# Serial drivers
#
# CONFIG_XENO_DRIVERS_16550A is not set
#
# Testing drivers
#
CONFIG_XENO_DRIVERS_TIMERBENCH=y
CONFIG_XENO_DRIVERS_KLATENCY=y
CONFIG_XENO_DRIVERS_IRQBENCH=y
CONFIG_XENO_DRIVERS_SWITCHTEST=y
#
# CAN drivers
#
# CONFIG_XENO_DRIVERS_CAN is not set
#
# System Type
#
# CONFIG_ARCH_AAEC2000 is not set
# CONFIG_ARCH_INTEGRATOR is not set
# CONFIG_ARCH_REALVIEW is not set
# CONFIG_ARCH_VERSATILE is not set
# CONFIG_ARCH_AT91 is not set
# CONFIG_ARCH_CLPS7500 is not set
# CONFIG_ARCH_CLPS711X is not set
# CONFIG_ARCH_CO285 is not set
# CONFIG_ARCH_EBSA110 is not set
# CONFIG_ARCH_EP93XX is not set
# CONFIG_ARCH_FOOTBRIDGE is not set
# CONFIG_ARCH_NETX is not set
# CONFIG_ARCH_H720X is not set
# CONFIG_ARCH_IMX is not set
# CONFIG_ARCH_IOP13XX is not set
# CONFIG_ARCH_IOP32X is not set
# CONFIG_ARCH_IOP33X is not set
# CONFIG_ARCH_IXP23XX is not set
# CONFIG_ARCH_IXP2000 is not set
# CONFIG_ARCH_IXP4XX is not set
# CONFIG_ARCH_L7200 is not set
# CONFIG_ARCH_KS8695 is not set
# CONFIG_ARCH_NS9XXX is not set
# CONFIG_ARCH_MXC is not set
# CONFIG_ARCH_PNX4008 is not set
# CONFIG_ARCH_PXA is not set
# CONFIG_ARCH_RPC is not set
# CONFIG_ARCH_SA1100 is not set
# CONFIG_ARCH_S3C2410 is not set
# CONFIG_ARCH_SHARK is not set
# CONFIG_ARCH_LH7A40X is not set
# CONFIG_ARCH_DAVINCI is not set
# CONFIG_ARCH_OMAP is not set
CONFIG_ARCH_NP5=y
#
# Boot options
#
#
# Power management
#
#
# Neotion NP4+/NP5 Boards
#
CONFIG_NP5_HZ=100
CONFIG_MACH_NP4PLUS=y
# CONFIG_NP4_UART1 is not set
# CONFIG_NP5_CLOCK_108 is not set
CONFIG_NP5_CLOCK_144=y
CONFIG_NP5_TIMER_AUTORELOAD=y
#
# Processor Type
#
CONFIG_CPU_32=y
CONFIG_CPU_ARM926T=y
CONFIG_CPU_32v5=y
CONFIG_CPU_ABRT_EV5TJ=y
CONFIG_CPU_CACHE_VIVT=y
CONFIG_CPU_COPY_V4WB=y
CONFIG_CPU_TLB_V4WBI=y
CONFIG_CPU_CP15=y
CONFIG_CPU_CP15_MMU=y
#
# Processor Features
#
# CONFIG_ARM_THUMB is not set
# CONFIG_CPU_ICACHE_DISABLE is not set
# CONFIG_CPU_DCACHE_DISABLE is not set
# CONFIG_CPU_DCACHE_WRITETHROUGH is not set
# CONFIG_CPU_CACHE_ROUND_ROBIN is not set
# CONFIG_OUTER_CACHE is not set
#
# Bus support
#
# CONFIG_PCI_SYSCALL is not set
# CONFIG_ARCH_SUPPORTS_MSI is not set
#
# Kernel Features
#
# CONFIG_TICK_ONESHOT is not set
CONFIG_IPIPE=y
CONFIG_IPIPE_DOMAINS=4
CONFIG_IPIPE_COMPAT=y
CONFIG_PREEMPT=y
# CONFIG_NO_IDLE_HZ is not set
CONFIG_HZ=100
CONFIG_AEABI=y
CONFIG_OABI_COMPAT=y
# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
CONFIG_SELECT_MEMORY_MODEL=y
CONFIG_FLATMEM_MANUAL=y
# CONFIG_DISCONTIGMEM_MANUAL is not set
# CONFIG_SPARSEMEM_MANUAL is not set
CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
# CONFIG_SPARSEMEM_STATIC is not set
# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
CONFIG_SPLIT_PTLOCK_CPUS=4096
# CONFIG_RESOURCES_64BIT is not set
CONFIG_ZONE_DMA_FLAG=1
CONFIG_VIRT_TO_BUS=y
CONFIG_ALIGNMENT_TRAP=y
#
# Boot options
#
CONFIG_ZBOOT_ROM_TEXT=0x0
CONFIG_ZBOOT_ROM_BSS=0x0
CONFIG_CMDLINE=""
# CONFIG_XIP_KERNEL is not set
# CONFIG_KEXEC is not set
#
# Floating point emulation
#
#
# At least one emulation must be selected
#
# CONFIG_FPE_NWFPE is not set
# CONFIG_FPE_FASTFPE is not set
# CONFIG_VFP is not set
#
# Userspace binary formats
#
CONFIG_BINFMT_ELF=y
# CONFIG_BINFMT_AOUT is not set
# CONFIG_BINFMT_MISC is not set
#
# Power management options
#
# CONFIG_PM is not set
CONFIG_SUSPEND_UP_POSSIBLE=y
#
# Networking
#
CONFIG_NET=y
#
# Networking options
#
# CONFIG_NET_NS is not set
# CONFIG_PACKET is not set
CONFIG_UNIX=y
# 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 is not set
# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
# CONFIG_INET_XFRM_MODE_TUNNEL is not set
# CONFIG_INET_XFRM_MODE_BEET is not set
# 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 is not set
# CONFIG_INET6_XFRM_TUNNEL is not set
# CONFIG_INET6_TUNNEL 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_TIPC is not set
# CONFIG_ATM is not set
# CONFIG_BRIDGE 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_NET_SCHED is not set
#
# Network testing
#
# CONFIG_NET_PKTGEN is not set
# CONFIG_HAMRADIO is not set
# CONFIG_IRDA is not set
# CONFIG_BT is not set
# CONFIG_AF_RXRPC is not set
#
# Wireless
#
# CONFIG_CFG80211 is not set
# CONFIG_WIRELESS_EXT is not set
# CONFIG_MAC80211 is not set
# CONFIG_IEEE80211 is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
#
# Device Drivers
#
#
# Generic Driver Options
#
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
# 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_MISC_DEVICES is not set
#
# SCSI device support
#
# CONFIG_SCSI_DMA is not set
# CONFIG_SCSI_NETLINK is not set
CONFIG_NETDEVICES=y
# CONFIG_NETDEVICES_MULTIQUEUE is not set
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
# CONFIG_EQUALIZER is not set
# CONFIG_TUN is not set
# CONFIG_VETH is not set
CONFIG_PHYLIB=y
#
# MII PHY device drivers
#
# CONFIG_MARVELL_PHY is not set
# CONFIG_DAVICOM_PHY is not set
# CONFIG_QSEMI_PHY is not set
# CONFIG_LXT_PHY is not set
# CONFIG_CICADA_PHY is not set
# CONFIG_VITESSE_PHY is not set
# CONFIG_SMSC_PHY is not set
# CONFIG_BROADCOM_PHY is not set
# CONFIG_ICPLUS_PHY is not set
# CONFIG_FIXED_PHY is not set
# CONFIG_MDIO_BITBANG is not set
CONFIG_NET_ETHERNET=y
# CONFIG_MII is not set
CONFIG_MACB=y
# CONFIG_AX88796 is not set
# CONFIG_SMC91X is not set
# CONFIG_DM9000 is not set
# CONFIG_IBM_NEW_EMAC_ZMII is not set
# CONFIG_IBM_NEW_EMAC_RGMII is not set
# CONFIG_IBM_NEW_EMAC_TAH is not set
# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
# CONFIG_B44 is not set
# CONFIG_NETDEV_1000 is not set
# CONFIG_NETDEV_10000 is not set
#
# Wireless LAN
#
# CONFIG_WLAN_PRE80211 is not set
# CONFIG_WLAN_80211 is not set
# CONFIG_WAN is not set
# CONFIG_PPP is not set
# CONFIG_SLIP is not set
# CONFIG_SHAPER is not set
# CONFIG_NETCONSOLE is not set
# CONFIG_NETPOLL is not set
# CONFIG_NET_POLL_CONTROLLER is not set
# CONFIG_ISDN is not set
#
# Input device support
#
CONFIG_INPUT=y
# CONFIG_INPUT_FF_MEMLESS is not set
# CONFIG_INPUT_POLLDEV 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=y
CONFIG_SERIO_SERPORT=y
# CONFIG_SERIO_LIBPS2 is not set
# CONFIG_SERIO_RAW is not set
# CONFIG_GAMEPORT is not set
#
# Character devices
#
# CONFIG_VT is not set
# CONFIG_SERIAL_NONSTANDARD is not set
#
# Serial drivers
#
# CONFIG_SERIAL_8250 is not set
#
# Non-8250 serial port support
#
CONFIG_SERIAL_NP5=y
CONFIG_SERIAL_NP5_CONSOLE=y
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
# CONFIG_UNIX98_PTYS is not set
# CONFIG_LEGACY_PTYS is not set
# CONFIG_IPMI_HANDLER is not set
# CONFIG_HW_RANDOM is not set
# CONFIG_NVRAM is not set
# CONFIG_R3964 is not set
# CONFIG_TCG_TPM is not set
# CONFIG_I2C is not set
#
# SPI support
#
# CONFIG_SPI is not set
# CONFIG_SPI_MASTER is not set
# CONFIG_W1 is not set
# CONFIG_POWER_SUPPLY is not set
# CONFIG_HWMON is not set
# CONFIG_WATCHDOG is not set
#
# Sonics Silicon Backplane
#
CONFIG_SSB_POSSIBLE=y
# CONFIG_SSB is not set
#
# Multifunction device drivers
#
# CONFIG_MFD_SM501 is not set
#
# Multimedia devices
#
# CONFIG_VIDEO_DEV is not set
# CONFIG_DVB_CORE is not set
# CONFIG_DAB is not set
#
# Graphics support
#
# 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
#
# Sound
#
# CONFIG_SOUND is not set
# CONFIG_HID_SUPPORT is not set
# CONFIG_USB_SUPPORT is not set
# CONFIG_MMC is not set
# CONFIG_NEW_LEDS is not set
CONFIG_RTC_LIB=y
# CONFIG_RTC_CLASS is not set
#
# File systems
#
# CONFIG_INOTIFY is not set
# CONFIG_QUOTA is not set
# CONFIG_DNOTIFY is not set
# CONFIG_AUTOFS_FS is not set
# CONFIG_AUTOFS4_FS is not set
# CONFIG_FUSE_FS is not set
#
# Pseudo filesystems
#
CONFIG_PROC_FS=y
# CONFIG_PROC_SYSCTL is not set
# CONFIG_SYSFS is not set
# CONFIG_TMPFS is not set
# CONFIG_HUGETLB_PAGE is not set
#
# Miscellaneous filesystems
#
# CONFIG_NETWORK_FILESYSTEMS is not set
# CONFIG_NLS is not set
# CONFIG_INSTRUMENTATION is not set
#
# Kernel hacking
#
CONFIG_PRINTK_TIME=y
# CONFIG_ENABLE_WARN_DEPRECATED is not set
# CONFIG_ENABLE_MUST_CHECK is not set
# CONFIG_MAGIC_SYSRQ is not set
# CONFIG_UNUSED_SYMBOLS is not set
# CONFIG_HEADERS_CHECK is not set
# CONFIG_IPIPE_DEBUG is not set
CONFIG_DEBUG_KERNEL=y
# CONFIG_DEBUG_SHIRQ is not set
# CONFIG_DETECT_SOFTLOCKUP is not set
# CONFIG_SCHED_DEBUG is not set
# CONFIG_SCHEDSTATS is not set
# CONFIG_TIMER_STATS is not set
# CONFIG_DEBUG_SLAB is not set
CONFIG_DEBUG_PREEMPT=y
# 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 is not set
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_DEBUG_KOBJECT is not set
# CONFIG_DEBUG_INFO is not set
# CONFIG_DEBUG_VM is not set
# CONFIG_DEBUG_LIST is not set
# CONFIG_DEBUG_SG is not set
CONFIG_FRAME_POINTER=y
CONFIG_FORCED_INLINING=y
# CONFIG_BOOT_PRINTK_DELAY is not set
# CONFIG_FAULT_INJECTION is not set
# CONFIG_SAMPLES is not set
# CONFIG_DEBUG_USER is not set
# CONFIG_DEBUG_ERRORS is not set
CONFIG_DEBUG_LL=y
# CONFIG_DEBUG_ICEDCC is not set
#
# Security options
#
# CONFIG_KEYS is not set
# CONFIG_SECURITY_FILE_CAPABILITIES is not set
# CONFIG_CRYPTO is not set
#
# Library routines
#
# CONFIG_CRC_CCITT is not set
# CONFIG_CRC16 is not set
# CONFIG_CRC_ITU_T is not set
# CONFIG_CRC32 is not set
# CONFIG_CRC7 is not set
# CONFIG_LIBCRC32C is not set
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAS_DMA=y
[-- Attachment #1.3: linux-2.6.24-np5-ipipe-out.txt --]
[-- Type: text/plain, Size: 62604 bytes --]
[ 0.000000] Linux version 2.6.24-np5 (narmstrong@domain.hid) (gcc version 4.2.1 (CodeSourcery Sourcery G++ Lite 2007q3-53)) #31 PREEMPT Mon Apr 7 11:10:56 CEST 2008
[ 0.000000] CPU: ARM926EJ-S [41069265] revision 5 (ARMv5TEJ), cr=00053177
[ 0.000000] Machine: Neotion NP4+/NP5
[ 0.000000] Memory policy: ECC disabled, Data cache writeback
[ 0.000000] On node 0 totalpages: 4096
[ 0.000000] DMA zone: 32 pages used for memmap
[ 0.000000] DMA zone: 0 pages reserved
[ 0.000000] DMA zone: 4064 pages, LIFO batch:0
[ 0.000000] Normal zone: 0 pages used for memmap
[ 0.000000] Movable zone: 0 pages used for memmap
[ 0.000000] np5: IO Mapping Init.
[ 0.000000] CPU0: D VIVT write-back cache
[ 0.000000] CPU0: I cache: 16384 bytes, associativity 4, 32 byte lines, 128 sets
[ 0.000000] CPU0: D cache: 16384 bytes, associativity 4, 32 byte lines, 128 sets
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping off. Total pages: 4064
[ 0.000000] Kernel command line: init=/bin/init user_debug=31 debug
[ 0.000000] np5: IRQ Init: 32
[ 0.000000] PID hash table entries: 64 (order: 6, 256 bytes)
[ 0.000000] np5: Timer 0 Init. : Freq 144000000 Prescaler 256 Period 5626 HZ 100
[ 0.000000] I-pipe 1.9-01: pipeline enabled.
[ 0.000000] Dentry cache hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.000000] Inode-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.010000] Memory: 16MB = 16MB total
[ 0.010000] Memory: 12944KB available (1304K code, 412K data, 1540K init)
[ 0.020000] Calibrating delay loop... 71.68 BogoMIPS (lpj=358400)
[ 0.210000] Mount-cache hash table entries: 512
[ 0.210000] CPU: Testing write buffer coherency: ok
[ 0.220000] net_namespace: 64 bytes
[ 0.220000] NET: Registered protocol family 16
[ 0.220000] np5: Neotion NP4+/NP5 (ASIC) Major 01 Minor 08
[ 0.230000] np5: NP5 Devices Init.
[ 0.230000] np5: Serial UART Init.
[ 0.230000] np5: MACB Ethernet Controller Prototype MAC 00080600000118
[ 0.270000] NET: Registered protocol family 2
[ 0.360000] IP route cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.360000] TCP established hash table entries: 512 (order: 0, 4096 bytes)
[ 0.370000] TCP bind hash table entries: 512 (order: -1, 2048 bytes)
[ 0.370000] TCP: Hash tables configured (established 512 bind 512)
[ 0.380000] TCP reno registered
[ 1.930000] I-pipe: Domain Xenomai registered.
[ 1.930000] Xenomai: hal/arm started.
[ 1.930000] Xenomai: real-time nucleus v2.4.3 (Back to Shalla-Bal) loaded.
[ 1.940000] Xenomai: starting native API services.
[ 1.940000] Xenomai: starting POSIX services.
[ 1.940000] Xenomai: starting RTDM services.
[ 1.940000] np5_serial: Registered serial driver
[ 1.940000] np5_serial.0: Port Request
[ 1.940000] np5_serial.0: ttyS0 at MMIO 0xe0020000 (irq = 3) is a np5_serial
[ 1.940000] console [ttyS0] enabled
[ 1.940000] np5_serial: Registered serial line 0
[ 1.940000] MACB_mii_bus: probed
[ 1.940000] eth0: Atmel MACB at 0xe0050000 irq 8 (00:06:08:00:18:01)
[ 1.940000] eth0: attached PHY driver [Generic PHY] (mii_bus:phy_addr=ffffffff:1f, irq=-1)
[ 1.940000] TCP cubic registered
[ 1.940000] NET: Registered protocol family 1
[ 1.940000] Freeing init memory: 1540K
[ 1.940000] np5_serial.0: Port Startup : OK
init started: BusyBox v1.10.0 (2008-04-04 10:53:54 CEST)
command='/etc/rc' action=1 tty=''
command='/bin/sh' action=2 tty='/dev/ttyS0'
Welcome to
_ _ ________
/ \ | | | _____ \ _ _
| \ | | | | _ \ | | | | | _
| \ | | | | ___/ | | \ | | | |
| |\ \ | | | | |____/ \ \___| |_ ___| |___
| | \ \| | | | \____ _| |___ ___|
|_| \___/ |_| | | | |
Neotion | Innovation Attitude |_| |_|
# <6>eth0: link up (100/Full)
[ 3.940000] eth0: link up (100/Full)
# cat /proc/cpuinfo
Processor : ARM926EJ-S rev 5 (v5l)
BogoMIPS : 71.68
Features : swp half fastmult edsp java
CPU implementer : 0x41
CPU architecture: 5TEJ
CPU variant : 0x0
CPU part : 0x926
CPU revision : 5
Cache type : write-back
Cache clean : cp15 c7 ops
Cache lockdown : format C
Cache format : Harvard
I size : 16384
I assoc : 4
I line length : 32
I sets : 128
D size : 16384
D assoc : 4
D line length : 32
D sets : 128
Hardware : Neotion NP4+/NP5
Revision : 0000
Serial : 0000000000000000
# for f in /proc/ipipe/*; do cat $f; done
+----- Handling ([A]ccepted, [G]rabbed, [W]ired, [D]iscarded)
|+---- Sticky
||+--- Locked
|||+-- Exclusive
||||+- Virtual
[IRQ] |||||
0: A....
1: A....
2: A....
3: A....
4: A....
5: A....
6: A....
7: A....
8: A....
9: A....
10: A....
11: A....
12: A....
13: A....
14: A....
15: A....
16: A....
17: A....
18: A....
19: A....
20: A....
21: A....
22: A....
23: A....
24: A....
25: A....
26: A....
27: A....
28: A....
29: A....
30: A....
31: A....
32: G...V
33: G...V
35: G...V
[Domain info]
id=0x00000000
priority=100
+----- Handling ([A]ccepted, [G]rabbed, [W]ired, [D]iscarded)
|+---- Sticky
||+--- Locked
|||+-- Exclusive
||||+- Virtual
[IRQ] |||||
0: W..X.
34: W...V
[Domain info]
id=0x58454e4f
priority=topmost
1.9-01
# for f in /proc/xenomai/*; do [ -f $f ] && cat $f; done
00000001
APC CPU0
0: 0 (pipe_wakeup)
1: 0 (lostage_handler)
2: 1 (registry_export)
3: 0 (pse51_lostage_handler)
TRAP CPU0
0: 0 (Data or instruction access)
1: 0 (Section fault)
2: 0 (Generic data abort)
3: 0 (Unknown exception)
4: 0 (Instruction breakpoint)
5: 0 (Floating point exception)
6: 0 (VFP Floating point exception)
7: 0 (Undefined instruction)
8: 0 (Unaligned access exception)
1.9-01
size=129536:used=80:pagesz=512 (main heap)
size=32256:used=4096:pagesz=512 (stack pool)
IRQ CPU0
0: 4924528 [timer]
34: 1 [virtual]
10664
CPU PID PRI PERIOD TIMEOUT TIMEBASE STAT NAME
0 0 -1 0 0 master R ROOT
0 0 0 0 0 master W klat_srvr
CPU PID MSW CSW PF STAT %CPU NAME
0 0 0 104 0 00400080 25.3 ROOT
0 0 0 104 0 00000082 0.0 klat_srvr
0 0 0 4925285 0 00000000 74.7 IRQ0: [timer]
NAME RESOLUTION JIFFIES STATUS
master 1 n/a enabled,set
status=on:setup=1777:clock=58670568:timerdev=TIMER0:clockdev=TIMER
2.4.3
# for f in /proc/xenomai/*/*; do [ -f $f ] && cat $f; done
0
0
0
0
total=128:open=1:free=127
Hash Name Driver /proc
D6 rttest0 xeno_timerbench rttest0
D7 rttest1 xeno_irqbench rttest1
D8 rttest2 xeno_switchtest rttest2
Index Locked Device Owner [PID]
0 1 rttest0 <kernel> [-1]
Hash ProtocolFamily:SocketType Driver /proc
CPU SCHEDULED FIRED TIMEOUT INTERVAL HANDLER NAME
0 10497 10496 376821 10000000 NULL [host-timer]
0 1049655 1049654 74653 - timer_proc rttest0
# latency -sh -T 120 -t0
== Sampling period: 100 us
== Test mode: periodic user-mode task
== All results in microseconds
warming up...
RTT| 00:00:01 (periodic user-mode task, 100 us period, priority 99)
RTH|-----lat min|-----lat avg|-----lat max|-overrun|----lat best|---lat worst
RTD| -8.888| 26.661| 56.878| 0| -8.888| 56.878
RTD| -10.665| 26.661| 58.656| 0| -10.665| 58.656
RTD| -10.665| 26.661| 60.433| 0| -10.665| 60.433
RTD| -10.665| 26.661| 58.656| 0| -10.665| 60.433
RTD| -10.665| 26.661| 58.656| 0| -10.665| 60.433
RTD| -10.665| 26.661| 60.433| 0| -10.665| 60.433
RTD| -10.665| 26.661| 58.656| 0| -10.665| 60.433
RTD| -3.555| 26.661| 58.656| 0| -10.665| 60.433
RTD| -10.665| 26.661| 58.656| 0| -10.665| 60.433
RTD| -8.888| 26.661| 58.656| 0| -10.665| 60.433
RTD| -10.665| 26.661| 58.656| 0| -10.665| 60.433
RTD| -10.665| 26.661| 58.656| 0| -10.665| 60.433
RTD| -10.665| 26.661| 58.656| 0| -10.665| 60.433
RTD| -8.888| 26.661| 58.656| 0| -10.665| 60.433
RTD| -8.888| 26.661| 58.656| 0| -10.665| 60.433
RTD| -10.665| 26.661| 60.433| 0| -10.665| 60.433
RTD| -8.888| 26.661| 58.656| 0| -10.665| 60.433
RTD| -10.665| 26.661| 58.656| 0| -10.665| 60.433
RTD| -10.665| 26.661| 60.433| 0| -10.665| 60.433
RTD| -10.665| 26.661| 58.656| 0| -10.665| 60.433
RTD| -8.888| 26.661| 58.656| 0| -10.665| 60.433
RTT| 00:00:22 (periodic user-mode task, 100 us period, priority 99)
RTH|-----lat min|-----lat avg|-----lat max|-overrun|----lat best|---lat worst
RTD| -10.665| 26.661| 58.656| 0| -10.665| 60.433
RTD| -10.665| 26.661| 74.653| 0| -10.665| 74.653
RTD| -10.665| 26.661| 62.211| 0| -10.665| 74.653
RTD| -10.665| 26.661| 58.656| 0| -10.665| 74.653
RTD| -8.888| 26.661| 58.656| 0| -10.665| 74.653
RTD| -8.888| 26.661| 58.656| 0| -10.665| 74.653
RTD| -10.665| 26.661| 58.656| 0| -10.665| 74.653
RTD| -10.665| 26.661| 60.433| 0| -10.665| 74.653
RTD| -10.665| 26.661| 60.433| 0| -10.665| 74.653
RTD| -8.888| 26.661| 58.656| 0| -10.665| 74.653
RTD| -10.665| 26.661| 58.656| 0| -10.665| 74.653
RTD| -10.665| 26.661| 58.656| 0| -10.665| 74.653
RTD| -8.888| 26.661| 58.656| 0| -10.665| 74.653
RTD| -8.888| 26.661| 58.656| 0| -10.665| 74.653
RTD| -10.665| 26.661| 58.656| 0| -10.665| 74.653
RTD| -10.665| 26.661| 58.656| 0| -10.665| 74.653
RTD| -10.665| 26.661| 58.656| 0| -10.665| 74.653
RTD| -8.888| 26.661| 58.656| 0| -10.665| 74.653
RTD| -10.665| 26.661| 58.656| 0| -10.665| 74.653
RTD| -10.665| 26.661| 58.656| 0| -10.665| 74.653
RTD| -10.665| 26.661| 58.656| 0| -10.665| 74.653
RTT| 00:00:43 (periodic user-mode task, 100 us period, priority 99)
RTH|-----lat min|-----lat avg|-----lat max|-overrun|----lat best|---lat worst
RTD| -8.888| 26.661| 58.656| 0| -10.665| 74.653
RTD| -8.888| 26.661| 58.656| 0| -10.665| 74.653
RTD| -10.665| 26.661| 58.656| 0| -10.665| 74.653
RTD| -10.665| 26.661| 58.656| 0| -10.665| 74.653
RTD| -8.888| 26.661| 58.656| 0| -10.665| 74.653
RTD| -8.888| 26.661| 58.656| 0| -10.665| 74.653
RTD| -10.665| 26.661| 58.656| 0| -10.665| 74.653
RTD| -12.443| 26.661| 58.656| 0| -12.443| 74.653
RTD| -8.888| 26.661| 58.656| 0| -12.443| 74.653
RTD| -10.665| 26.661| 62.211| 0| -12.443| 74.653
RTD| -10.665| 26.661| 62.211| 0| -12.443| 74.653
RTD| -10.665| 26.661| 58.656| 0| -12.443| 74.653
RTD| -8.888| 26.661| 58.656| 0| -12.443| 74.653
RTD| -10.665| 26.661| 58.656| 0| -12.443| 74.653
RTD| -10.665| 26.661| 60.433| 0| -12.443| 74.653
RTD| -10.665| 26.661| 60.433| 0| -12.443| 74.653
RTD| -10.665| 26.661| 58.656| 0| -12.443| 74.653
RTD| -10.665| 26.661| 58.656| 0| -12.443| 74.653
RTD| -10.665| 26.661| 58.656| 0| -12.443| 74.653
RTD| -10.665| 26.661| 58.656| 0| -12.443| 74.653
RTD| -10.665| 26.661| 58.656| 0| -12.443| 74.653
RTT| 00:01:04 (periodic user-mode task, 100 us period, priority 99)
RTH|-----lat min|-----lat avg|-----lat max|-overrun|----lat best|---lat worst
RTD| -8.888| 26.661| 58.656| 0| -12.443| 74.653
RTD| -8.888| 26.661| 62.211| 0| -12.443| 74.653
RTD| -10.665| 26.661| 58.656| 0| -12.443| 74.653
RTD| -8.888| 26.661| 58.656| 0| -12.443| 74.653
RTD| -8.888| 26.661| 58.656| 0| -12.443| 74.653
RTD| -10.665| 26.661| 58.656| 0| -12.443| 74.653
RTD| -10.665| 26.661| 65.766| 0| -12.443| 74.653
RTD| -10.665| 26.661| 58.656| 0| -12.443| 74.653
RTD| -10.665| 26.661| 58.656| 0| -12.443| 74.653
RTD| -10.665| 26.661| 58.656| 0| -12.443| 74.653
RTD| -8.888| 26.661| 58.656| 0| -12.443| 74.653
RTD| -10.665| 26.661| 58.656| 0| -12.443| 74.653
RTD| -10.665| 26.661| 60.433| 0| -12.443| 74.653
RTD| -10.665| 26.661| 58.656| 0| -12.443| 74.653
RTD| -8.888| 26.661| 58.656| 0| -12.443| 74.653
RTD| -10.665| 26.661| 58.656| 0| -12.443| 74.653
RTD| -8.888| 26.661| 58.656| 0| -12.443| 74.653
RTD| -10.665| 26.661| 58.656| 0| -12.443| 74.653
RTD| -8.888| 26.661| 58.656| 0| -12.443| 74.653
RTD| -8.888| 26.661| 58.656| 0| -12.443| 74.653
RTD| -8.888| 26.661| 58.656| 0| -12.443| 74.653
RTT| 00:01:25 (periodic user-mode task, 100 us period, priority 99)
RTH|-----lat min|-----lat avg|-----lat max|-overrun|----lat best|---lat worst
RTD| -10.665| 26.661| 58.656| 0| -12.443| 74.653
RTD| -10.665| 26.661| 58.656| 0| -12.443| 74.653
RTD| -10.665| 26.661| 58.656| 0| -12.443| 74.653
RTD| -10.665| 26.661| 58.656| 0| -12.443| 74.653
RTD| -8.888| 26.661| 58.656| 0| -12.443| 74.653
RTD| -10.665| 26.661| 60.433| 0| -12.443| 74.653
RTD| -10.665| 26.661| 58.656| 0| -12.443| 74.653
RTD| -108.426| -71.099| -40.882| 0| -108.426| 74.653
RTD| -108.426| -71.099| -39.105| 0| -108.426| 74.653
RTD| -108.426| -71.099| -40.882| 0| -108.426| 74.653
RTD| -110.203| -71.099| -40.882| 0| -110.203| 74.653
RTD| -110.203| -71.099| -40.882| 0| -110.203| 74.653
RTD| -108.426| -71.099| -40.882| 0| -110.203| 74.653
RTD| -110.203| -71.099| -33.772| 0| -110.203| 74.653
RTD| -108.426| -71.099| -40.882| 0| -110.203| 74.653
RTD| -108.426| -71.099| -39.105| 0| -110.203| 74.653
RTD| -110.203| -71.099| -40.882| 0| -110.203| 74.653
RTD| -108.426| -71.099| -33.772| 0| -110.203| 74.653
RTD| -110.203| -71.099| -40.882| 0| -110.203| 74.653
RTD| -108.426| -71.099| -39.105| 0| -110.203| 74.653
RTD| -110.203| -71.099| -40.882| 0| -110.203| 74.653
RTT| 00:01:45 (periodic user-mode task, 100 us period, priority 99)
RTH|-----lat min|-----lat avg|-----lat max|-overrun|----lat best|---lat worst
RTD| -110.203| -71.099| -40.882| 0| -110.203| 74.653
RTD| -110.203| -71.099| -35.550| 0| -110.203| 74.653
RTD| -110.203| -71.099| -40.882| 0| -110.203| 74.653
RTD| -110.203| -71.099| -39.105| 0| -110.203| 74.653
RTD| -108.426| -71.099| -40.882| 0| -110.203| 74.653
RTD| -110.203| -71.099| -40.882| 0| -110.203| 74.653
RTD| -110.203| -71.099| -40.882| 0| -110.203| 74.653
RTD| -108.426| -71.099| -40.882| 0| -110.203| 74.653
RTD| -110.203| -71.099| -40.882| 0| -110.203| 74.653
RTD| -110.203| -71.099| -39.105| 0| -110.203| 74.653
RTD| -110.203| -71.099| -40.882| 0| -110.203| 74.653
RTD| -110.203| -71.099| -40.882| 0| -110.203| 74.653
RTD| -110.203| -71.099| -39.105| 0| -110.203| 74.653
RTD| -110.203| -71.099| -40.882| 0| -110.203| 74.653
RTD| -108.426| -71.099| -40.882| 0| -110.203| 74.653
---|--param|----range-|--samples
HSD| min| 3 - 4 | 1
HSD| min| 8 - 9 | 29
HSD| min| 10 - 11 | 60
HSD| min| 12 - 13 | 1
HSD| min| 99 -100 | 29
---|--param|----range-|--samples
HSD| avg| 0 - 1 | 1143
HSD| avg| 1 - 2 | 1810
HSD| avg| 3 - 4 | 2205
HSD| avg| 5 - 6 | 8926
HSD| avg| 7 - 8 | 10611
HSD| avg| 8 - 9 | 5872
HSD| avg| 10 - 11 | 5351
HSD| avg| 12 - 13 | 11235
HSD| avg| 14 - 15 | 8827
HSD| avg| 15 - 16 | 10314
HSD| avg| 17 - 18 | 40962
HSD| avg| 19 - 20 | 75296
HSD| avg| 21 - 22 | 137864
HSD| avg| 23 - 24 | 46343
HSD| avg| 24 - 25 | 28760
HSD| avg| 26 - 27 | 41005
HSD| avg| 28 - 29 | 117321
HSD| avg| 30 - 31 | 131224
HSD| avg| 31 - 32 | 45805
HSD| avg| 33 - 34 | 19978
HSD| avg| 35 - 36 | 17632
HSD| avg| 37 - 38 | 19682
HSD| avg| 39 - 40 | 18149
HSD| avg| 40 - 41 | 13098
HSD| avg| 42 - 43 | 18559
HSD| avg| 44 - 45 | 13933
HSD| avg| 46 - 47 | 22148
HSD| avg| 47 - 48 | 21927
HSD| avg| 49 - 50 | 13242
HSD| avg| 51 - 52 | 10037
HSD| avg| 53 - 54 | 7620
HSD| avg| 55 - 56 | 5182
HSD| avg| 56 - 57 | 6542
HSD| avg| 58 - 59 | 4856
HSD| avg| 60 - 61 | 5823
HSD| avg| 62 - 63 | 6509
HSD| avg| 63 - 64 | 5500
HSD| avg| 65 - 66 | 6837
HSD| avg| 67 - 68 | 16764
HSD| avg| 69 - 70 | 42230
HSD| avg| 71 - 72 | 35997
HSD| avg| 72 - 73 | 13227
HSD| avg| 74 - 75 | 9262
HSD| avg| 76 - 77 | 15794
HSD| avg| 78 - 79 | 45447
HSD| avg| 79 - 80 | 23787
HSD| avg| 81 - 82 | 13220
HSD| avg| 83 - 84 | 3372
HSD| avg| 85 - 86 | 2804
HSD| avg| 87 - 88 | 3596
HSD| avg| 88 - 89 | 1663
HSD| avg| 90 - 91 | 1809
HSD| avg| 92 - 93 | 3480
HSD| avg| 94 - 95 | 2967
HSD| avg| 95 - 96 | 686
HSD| avg| 97 - 98 | 396
HSD| avg| 99 -100 | 804
---|--param|----range-|--samples
HSD| max| 33 - 34 | 2
HSD| max| 35 - 36 | 1
HSD| max| 39 - 40 | 6
HSD| max| 40 - 41 | 20
HSD| max| 56 - 57 | 1
HSD| max| 58 - 59 | 74
HSD| max| 60 - 61 | 10
HSD| max| 62 - 63 | 4
HSD| max| 65 - 66 | 1
HSD| max| 74 - 75 | 1
HSH|--param|--samples-|--average--|---stddev--
HSS| min| 120| 30.983| 38.571
HSS| avg| 1205433| 37.907| 21.399
HSS| max| 120| 53.917| 8.618
---|------------|------------|------------|--------|-------------------------
RTS| -110.203| 1.777| 74.653| 0| 00:02:00/00:02:00
# latency -sh -T 120 -t1
== Sampling period: 100 us
== Test mode: in-kernel periodic task
== All results in microseconds
warming up...
RTT| 00:00:01 (in-kernel periodic task, 100 us period, priority 99)
RTH|-----lat min|-----lat avg|-----lat max|-overrun|----lat best|---lat worst
RTD| -4.586| 14.141| 17.739| 0| -4.586| 17.739
RTD| -23.320| 14.160| 67.793| 0| -23.320| 67.793
RTD| -24.173| 14.144| 23.285| 0| -24.173| 67.793
RTD| -7.608| 14.162| 38.749| 0| -24.173| 67.793
RTD| -27.729| 14.157| 36.509| 0| -27.729| 67.793
RTD| -3.982| 14.182| 36.829| 0| -27.729| 67.793
RTD| -1.494| 14.117| 17.739| 0| -27.729| 67.793
RTD| -22.397| 14.143| 17.739| 0| -27.729| 67.793
RTD| -24.245| 14.163| 67.330| 0| -27.729| 67.793
RTD| -24.636| 14.167| 66.476| 0| -27.729| 67.793
RTD| -24.245| 14.152| 67.329| 0| -27.729| 67.793
RTD| -4.587| 14.124| 36.437| 0| -27.729| 67.793
RTD| -5.760| 14.151| 19.124| 0| -27.729| 67.793
RTD| -0.001| 14.127| 17.951| 0| -27.729| 67.793
RTD| -25.952| 14.123| 36.899| 0| -27.729| 67.793
RTD| -23.784| 14.178| 67.791| 0| -27.729| 67.793
RTD| -27.339| 14.161| 67.329| 0| -27.729| 67.793
RTD| -6.365| 14.107| 34.197| 0| -27.729| 67.793
RTD| 0.105| 14.173| 38.214| 0| -27.729| 67.793
RTD| -24.175| 14.170| 37.289| 0| -27.729| 67.793
RTD| -23.784| 14.160| 67.790| 0| -27.729| 67.793
RTT| 00:00:22 (in-kernel periodic task, 100 us period, priority 99)
RTH|-----lat min|-----lat avg|-----lat max|-overrun|----lat best|---lat worst
RTD| -22.398| 14.158| 36.436| 0| -27.729| 67.793
RTD| -5.832| 14.117| 35.867| 0| -27.729| 67.793
RTD| -25.562| 14.142| 67.790| 0| -27.729| 67.793
RTD| -26.416| 14.189| 66.475| 0| -27.729| 67.793
RTD| -26.416| 14.142| 64.697| 0| -27.729| 67.793
RTD| -3.273| 14.121| 34.658| 0| -27.729| 67.793
RTD| -4.838| 14.165| 18.518| 0| -27.729| 67.793
RTD| -7.397| 14.130| 17.736| 0| -27.729| 67.793
RTD| -25.101| 14.165| 67.789| 0| -27.729| 67.793
RTD| -5.762| 14.150| 37.288| 0| -27.729| 67.793
RTD| -22.399| 14.106| 37.039| 0| -27.729| 67.793
RTD| -31.820| 14.205| 66.865| 0| -31.820| 67.793
RTD| -26.879| 14.136| 64.234| 0| -31.820| 67.793
RTD| -28.194| 14.147| 62.918| 0| -31.820| 67.793
RTD| -28.656| 14.152| 64.234| 0| -31.820| 67.793
RTD| -8.607| 14.151| 36.825| 0| -31.820| 67.793
RTD| -27.732| 14.111| 38.745| 0| -31.820| 67.793
RTD| -3.275| 14.134| 17.735| 0| -31.820| 67.793
RTD| -22.400| 14.138| 37.429| 0| -31.820| 67.793
RTD| -24.640| 14.142| 59.363| 0| -31.820| 67.793
RTD| -22.863| 14.099| 59.363| 0| -31.820| 67.793
RTT| 00:00:43 (in-kernel periodic task, 100 us period, priority 99)
RTH|-----lat min|-----lat avg|-----lat max|-overrun|----lat best|---lat worst
RTD| -4.591| 14.119| 36.042| 0| -31.820| 67.793
RTD| -25.103| 14.121| 67.788| 0| -31.820| 67.793
RTD| -22.401| 14.185| 36.575| 0| -31.820| 67.793
RTD| -26.880| 14.141| 66.010| 0| -31.820| 67.793
RTD| -28.658| 14.123| 64.232| 0| -31.820| 67.793
RTD| -24.179| 14.123| 35.971| 0| -31.820| 67.793
RTD| -5.160| 14.133| 19.120| 0| -31.820| 67.793
RTD| -5.160| 14.145| 44.147| 0| -31.820| 67.793
RTD| -24.179| 14.151| 17.733| 0| -31.820| 67.793
RTD| -26.881| 14.161| 64.232| 0| -31.820| 67.793
RTD| -24.250| 14.134| 67.324| 0| -31.820| 67.793
RTD| -23.788| 14.152| 67.324| 0| -31.820| 67.793
RTD| -26.419| 14.116| 66.471| 0| -31.820| 67.793
RTD| -24.642| 14.173| 59.361| 0| -31.820| 67.793
RTD| -26.419| 14.123| 66.471| 0| -31.820| 67.793
RTD| -24.251| 14.111| 67.324| 0| -31.820| 67.793
RTD| -27.344| 14.132| 67.324| 0| -31.820| 67.793
RTD| -22.403| 14.129| 36.431| 0| -31.820| 67.793
RTD| -23.327| 14.151| 67.786| 0| -31.820| 67.793
RTD| -24.180| 14.155| 35.969| 0| -31.820| 67.793
RTD| -3.278| 14.093| 19.367| 0| -31.820| 67.793
RTT| 00:01:04 (in-kernel periodic task, 100 us period, priority 99)
RTH|-----lat min|-----lat avg|-----lat max|-overrun|----lat best|---lat worst
RTD| -24.252| 14.156| 67.323| 0| -31.820| 67.793
RTD| -26.420| 14.140| 66.470| 0| -31.820| 67.793
RTD| -24.643| 14.141| 59.360| 0| -31.820| 67.793
RTD| -24.181| 14.153| 36.893| 0| -31.820| 67.793
RTD| -26.421| 14.116| 64.692| 0| -31.820| 67.793
RTD| -22.404| 14.140| 19.047| 0| -31.820| 67.793
RTD| -8.717| 14.143| 36.039| 0| -31.820| 67.793
RTD| -5.163| 14.096| 37.816| 0| -31.820| 67.793
RTD| -25.106| 14.093| 67.784| 0| -31.820| 67.793
RTD| -28.661| 14.135| 64.229| 0| -31.820| 67.793
RTD| -24.253| 14.172| 67.322| 0| -31.820| 67.793
RTD| -2.070| 14.126| 37.887| 0| -31.820| 67.793
RTD| -22.405| 14.141| 37.034| 0| -31.820| 67.793
RTD| -22.405| 14.110| 37.354| 0| -31.820| 67.793
RTD| -6.870| 14.153| 35.505| 0| -31.820| 67.793
RTD| -5.768| 14.134| 17.730| 0| -31.820| 67.793
RTD| -26.884| 14.155| 67.783| 0| -31.820| 67.793
RTD| -28.662| 14.160| 64.228| 0| -31.820| 67.793
RTD| -23.330| 14.162| 67.783| 0| -31.820| 67.793
RTD| -24.645| 14.122| 59.358| 0| -31.820| 67.793
RTD| -25.107| 14.135| 62.451| 0| -31.820| 67.793
RTT| 00:01:25 (in-kernel periodic task, 100 us period, priority 99)
RTH|-----lat min|-----lat avg|-----lat max|-overrun|----lat best|---lat worst
RTD| -0.187| 14.119| 36.962| 0| -31.820| 67.793
RTD| -3.991| 14.121| 35.859| 0| -31.820| 67.793
RTD| -26.423| 14.121| 66.467| 0| -31.820| 67.793
RTD| -26.885| 14.127| 67.782| 0| -31.820| 67.793
RTD| -24.646| 14.142| 66.467| 0| -31.820| 67.793
RTD| -27.739| 14.130| 36.961| 0| -31.820| 67.793
RTD| -26.885| 14.153| 64.227| 0| -31.820| 67.793
RTD| -26.423| 14.155| 59.357| 0| -31.820| 67.793
RTD| -5.165| 14.160| 36.819| 0| -31.820| 67.793
RTD| -20.629| 14.106| 36.498| 0| -31.820| 67.793
RTD| -26.886| 14.132| 67.782| 0| -31.820| 67.793
RTD| -24.184| 14.117| 18.048| 0| -31.820| 67.793
RTD| -26.424| 14.164| 66.466| 0| -31.820| 67.793
RTD| -31.294| 14.159| 38.666| 0| -31.820| 67.793
RTD| -24.256| 14.141| 67.319| 0| -31.820| 67.793
RTD| -3.282| 14.125| 18.510| 0| -31.820| 67.793
RTD| -26.887| 14.154| 66.003| 0| -31.820| 67.793
RTD| -24.185| 14.128| 37.884| 0| -31.820| 67.793
RTD| -4.598| 14.135| 17.727| 0| -31.820| 67.793
RTD| -23.794| 14.168| 67.781| 0| -31.820| 67.793
RTD| -4.847| 14.131| 17.727| 0| -31.820| 67.793
RTT| 00:01:46 (in-kernel periodic task, 100 us period, priority 99)
RTH|-----lat min|-----lat avg|-----lat max|-overrun|----lat best|---lat worst
RTD| -22.408| 14.143| 38.666| 0| -31.820| 67.793
RTD| -4.598| 14.130| 37.172| 0| -31.820| 67.793
RTD| -24.186| 14.092| 17.727| 0| -31.820| 67.793
RTD| -26.425| 14.107| 66.465| 0| -31.820| 67.793
RTD| -1.150| 14.100| 28.853| 0| -31.820| 67.793
RTD| -28.274| 14.116| 30.169| 0| -31.820| 67.793
RTD| -26.888| 14.157| 64.225| 0| -31.820| 67.793
RTD| -25.964| 14.136| 17.726| 0| -31.820| 67.793
RTD| -4.599| 14.116| 17.726| 0| -31.820| 67.793
RTD| -24.187| 14.128| 18.508| 0| -31.820| 67.793
RTD| -3.995| 14.100| 36.105| 0| -31.820| 67.793
RTD| -6.377| 14.159| 38.806| 0| -31.820| 67.793
RTD| -26.427| 14.079| 57.576| 0| -31.820| 67.793
RTD| -3.391| 14.121| 37.278| 0| -31.820| 67.793
---|--param|----range-|--samples
HSD| min| 0 - 1 | 3
HSD| min| 1 - 2 | 2
HSD| min| 2 - 3 | 1
HSD| min| 3 - 4 | 8
HSD| min| 4 - 5 | 8
HSD| min| 5 - 6 | 8
HSD| min| 6 - 7 | 3
HSD| min| 7 - 8 | 2
HSD| min| 8 - 9 | 2
HSD| min| 20 - 21 | 1
HSD| min| 22 - 23 | 11
HSD| min| 23 - 24 | 7
HSD| min| 24 - 25 | 23
HSD| min| 25 - 26 | 7
HSD| min| 26 - 27 | 20
HSD| min| 27 - 28 | 5
HSD| min| 28 - 29 | 6
HSD| min| 31 - 32 | 2
---|--param|----range-|--samples
HSD| avg| 0 - 1 | 9608
HSD| avg| 1 - 2 | 48287
HSD| avg| 2 - 3 | 4805
HSD| avg| 3 - 4 | 290
HSD| avg| 4 - 5 | 88
HSD| avg| 5 - 6 | 571
HSD| avg| 6 - 7 | 164
HSD| avg| 7 - 8 | 69
HSD| avg| 8 - 9 | 79
HSD| avg| 9 - 10 | 8103
HSD| avg| 10 - 11 | 120
HSD| avg| 11 - 12 | 6279
HSD| avg| 12 - 13 | 103724
HSD| avg| 13 - 14 | 268364
HSD| avg| 14 - 15 | 255873
HSD| avg| 15 - 16 | 242899
HSD| avg| 16 - 17 | 89866
HSD| avg| 17 - 18 | 160304
HSD| avg| 18 - 19 | 23
HSD| avg| 19 - 20 | 23
HSD| avg| 20 - 21 | 3
HSD| avg| 21 - 22 | 5
HSD| avg| 22 - 23 | 14
HSD| avg| 23 - 24 | 18
HSD| avg| 24 - 25 | 25
HSD| avg| 25 - 26 | 7
HSD| avg| 26 - 27 | 21
HSD| avg| 27 - 28 | 6
HSD| avg| 28 - 29 | 8
HSD| avg| 30 - 31 | 1
HSD| avg| 31 - 32 | 4
HSD| avg| 32 - 33 | 3
HSD| avg| 33 - 34 | 5
HSD| avg| 34 - 35 | 8
HSD| avg| 35 - 36 | 17
HSD| avg| 36 - 37 | 42
HSD| avg| 37 - 38 | 25
HSD| avg| 38 - 39 | 10
HSD| avg| 40 - 41 | 1
HSD| avg| 44 - 45 | 1
HSD| avg| 57 - 58 | 3
HSD| avg| 58 - 59 | 1
HSD| avg| 59 - 60 | 8
HSD| avg| 60 - 61 | 1
HSD| avg| 61 - 62 | 11
HSD| avg| 62 - 63 | 19
HSD| avg| 63 - 64 | 2
HSD| avg| 64 - 65 | 28
HSD| avg| 65 - 66 | 1
HSD| avg| 66 - 67 | 16
HSD| avg| 67 - 68 | 23
---|--param|----range-|--samples
HSD| max| 17 - 18 | 13
HSD| max| 18 - 19 | 4
HSD| max| 19 - 20 | 4
HSD| max| 23 - 24 | 1
HSD| max| 28 - 29 | 1
HSD| max| 30 - 31 | 1
HSD| max| 34 - 35 | 2
HSD| max| 35 - 36 | 5
HSD| max| 36 - 37 | 16
HSD| max| 37 - 38 | 11
HSD| max| 38 - 39 | 6
HSD| max| 44 - 45 | 1
HSD| max| 57 - 58 | 1
HSD| max| 59 - 60 | 6
HSD| max| 62 - 63 | 2
HSD| max| 64 - 65 | 10
HSD| max| 66 - 67 | 12
HSD| max| 67 - 68 | 23
HSH|--param|--samples-|--average--|---stddev--
HSS| min| 119| 18.345| 9.887
HSS| avg| 1199876| 13.622| 3.417
HSS| max| 119| 45.849| 18.797
---|------------|------------|------------|--------|-------------------------
RTS| -31.820| 14.138| 67.793| 0| 00:02:00/00:02:00
# latency -sh -T 120 -t2
== Sampling period: 100 us
== Test mode: in-kernel timer handler
== All results in microseconds
warming up...
RTT| 00:00:01 (in-kernel timer handler, 100 us period, priority 99)
RTH|-----lat min|-----lat avg|-----lat max|-overrun|----lat best|---lat worst
RTD| -16.104| -5.006| 1.706| 0| -16.104| 1.706
RTD| -17.597| -4.977| 1.706| 0| -17.597| 1.706
RTD| -16.104| -4.963| 1.706| 0| -17.597| 1.706
RTD| -23.214| -4.961| 1.706| 0| -23.214| 1.706
RTD| -16.104| -5.004| 1.706| 0| -23.214| 1.706
RTD| -23.214| -4.909| 1.706| 0| -23.214| 1.706
RTD| -16.105| -4.951| 1.706| 0| -23.214| 1.706
RTD| -16.105| -5.013| 1.705| 0| -23.214| 1.706
RTD| -23.215| -5.046| 1.705| 0| -23.215| 1.706
RTD| -16.105| -4.971| 1.705| 0| -23.215| 1.706
RTD| -16.105| -5.003| 1.705| 0| -23.215| 1.706
RTD| -17.527| -5.002| 1.705| 0| -23.215| 1.706
RTD| -23.215| -4.929| 1.705| 0| -23.215| 1.706
RTD| -16.105| -4.957| 1.705| 0| -23.215| 1.706
RTD| -16.106| -4.917| 1.705| 0| -23.215| 1.706
RTD| -16.106| -5.003| 1.704| 0| -23.215| 1.706
RTD| -16.106| -5.014| 1.704| 0| -23.215| 1.706
RTD| -16.106| -4.943| 1.704| 0| -23.215| 1.706
RTD| -23.216| -4.943| 1.704| 0| -23.216| 1.706
RTD| -16.106| -4.943| 1.704| 0| -23.216| 1.706
RTD| -16.106| -4.982| 1.704| 0| -23.216| 1.706
RTT| 00:00:22 (in-kernel timer handler, 100 us period, priority 99)
RTH|-----lat min|-----lat avg|-----lat max|-overrun|----lat best|---lat worst
RTD| -16.106| -4.948| 1.704| 0| -23.216| 1.706
RTD| -23.216| -5.007| 1.704| 0| -23.216| 1.706
RTD| -16.107| -4.939| 1.704| 0| -23.216| 1.706
RTD| -16.107| -4.999| 1.703| 0| -23.216| 1.706
RTD| -16.213| -4.966| 1.703| 0| -23.216| 1.706
RTD| -16.107| -4.976| 1.703| 0| -23.216| 1.706
RTD| -16.107| -4.940| 1.703| 0| -23.216| 1.706
RTD| -16.107| -5.074| 1.703| 0| -23.216| 1.706
RTD| -16.107| -4.982| 1.703| 0| -23.216| 1.706
RTD| -25.457| -5.011| 1.703| 0| -25.457| 1.706
RTD| -16.108| -4.913| 1.703| 0| -25.457| 1.706
RTD| -16.108| -4.984| 1.702| 0| -25.457| 1.706
RTD| -23.218| -4.995| 1.702| 0| -25.457| 1.706
RTD| -22.365| -4.953| 1.702| 0| -25.457| 1.706
RTD| -16.108| -4.988| 1.702| 0| -25.457| 1.706
RTD| -16.108| -4.972| 1.702| 0| -25.457| 1.706
RTD| -23.218| -4.969| 1.702| 0| -25.457| 1.706
RTD| -16.108| -5.022| 1.702| 0| -25.457| 1.706
RTD| -17.033| -4.931| 1.702| 0| -25.457| 1.706
RTD| -22.010| -4.976| 1.702| 0| -25.457| 1.706
RTD| -16.109| -4.976| 1.701| 0| -25.457| 1.706
RTT| 00:00:43 (in-kernel timer handler, 100 us period, priority 99)
RTH|-----lat min|-----lat avg|-----lat max|-overrun|----lat best|---lat worst
RTD| -16.109| -4.899| 1.701| 0| -25.457| 1.706
RTD| -16.109| -4.768| 1.701| 0| -25.457| 1.706
RTD| -25.459| -4.689| 1.701| 0| -25.459| 1.706
RTD| -16.109| -4.722| 1.701| 0| -25.459| 1.706
RTD| -16.109| -4.731| 1.701| 0| -25.459| 1.706
RTD| -16.110| -4.766| 1.701| 0| -25.459| 1.706
RTD| -19.309| -4.785| 1.701| 0| -25.459| 1.706
RTD| -16.110| -4.728| 1.700| 0| -25.459| 1.706
RTD| -20.838| -4.733| 1.700| 0| -25.459| 1.706
RTD| -16.110| -4.692| 1.700| 0| -25.459| 1.706
RTD| -16.110| -4.780| 1.700| 0| -25.459| 1.706
RTD| -16.110| -4.769| 1.700| 0| -25.459| 1.706
RTD| -16.110| -4.698| 1.700| 0| -25.459| 1.706
RTD| -16.110| -4.743| 1.700| 0| -25.459| 1.706
RTD| -16.110| -4.744| 1.700| 0| -25.459| 1.706
RTD| -16.111| -4.718| 1.700| 0| -25.459| 1.706
RTD| -16.111| -4.781| 1.699| 0| -25.459| 1.706
RTD| -22.012| -4.774| 1.699| 0| -25.459| 1.706
RTD| -16.111| -4.762| 1.699| 0| -25.459| 1.706
RTD| -17.497| -4.719| 1.699| 0| -25.459| 1.706
RTD| -16.111| -4.798| 1.699| 0| -25.459| 1.706
RTT| 00:01:04 (in-kernel timer handler, 100 us period, priority 99)
RTH|-----lat min|-----lat avg|-----lat max|-overrun|----lat best|---lat worst
RTD| -17.533| -4.769| 1.699| 0| -25.459| 1.706
RTD| -16.112| -4.780| 1.699| 0| -25.459| 1.706
RTD| -16.112| -4.694| 1.699| 0| -25.459| 1.706
RTD| -23.222| -4.762| 1.698| 0| -25.459| 1.706
RTD| -16.112| -4.781| 1.698| 0| -25.459| 1.706
RTD| -20.236| -4.738| 1.698| 0| -25.459| 1.706
RTD| -16.574| -4.766| 1.698| 0| -25.459| 1.706
RTD| -20.911| -4.713| 1.698| 0| -25.459| 1.706
RTD| -16.112| -4.789| 1.698| 0| -25.459| 1.706
RTD| -16.112| -4.773| 1.698| 0| -25.459| 1.706
RTD| -25.462| -4.744| 1.698| 0| -25.462| 1.706
RTD| -16.113| -4.761| 1.698| 0| -25.462| 1.706
RTD| -16.113| -4.759| 1.697| 0| -25.462| 1.706
RTD| -16.113| -4.771| 1.697| 0| -25.462| 1.706
RTD| -16.113| -4.802| 1.697| 0| -25.462| 1.706
RTD| -16.113| -4.773| 1.697| 0| -25.462| 1.706
RTD| -16.113| -4.700| 1.697| 0| -25.462| 1.706
RTD| -16.113| -4.699| 1.697| 0| -25.462| 1.706
RTD| -16.113| -4.722| 1.697| 0| -25.462| 1.706
RTD| -23.614| -4.756| 1.697| 0| -25.462| 1.706
RTD| -16.114| -4.704| 1.696| 0| -25.462| 1.706
RTT| 00:01:25 (in-kernel timer handler, 100 us period, priority 99)
RTH|-----lat min|-----lat avg|-----lat max|-overrun|----lat best|---lat worst
RTD| -16.114| -4.750| 1.696| 0| -25.462| 1.706
RTD| -16.114| -4.757| 1.696| 0| -25.462| 1.706
RTD| -16.221| -4.771| 1.696| 0| -25.462| 1.706
RTD| -21.447| -4.688| 1.696| 0| -25.462| 1.706
RTD| -16.114| -4.762| 1.696| 0| -25.462| 1.706
RTD| -18.461| -4.697| 1.696| 0| -25.462| 1.706
RTD| -16.114| -4.779| 1.696| 0| -25.462| 1.706
RTD| -22.371| -4.709| 1.696| 0| -25.462| 1.706
RTD| -16.115| -4.717| 1.695| 0| -25.462| 1.706
RTD| -16.221| -4.711| 1.695| 0| -25.462| 1.706
RTD| -16.115| -4.761| 1.695| 0| -25.462| 1.706
RTD| -16.115| -4.763| 1.695| 0| -25.462| 1.706
RTD| -16.115| -4.733| 1.695| 0| -25.462| 1.706
RTD| -16.222| -4.782| 1.695| 0| -25.462| 1.706
RTD| -16.116| -4.719| 1.695| 0| -25.462| 1.706
RTD| -16.116| -4.792| 1.695| 0| -25.462| 1.706
RTD| -16.116| -4.704| 1.695| 0| -25.462| 1.706
RTD| -16.116| -4.741| 1.694| 0| -25.462| 1.706
RTD| -16.116| -4.714| 1.694| 0| -25.462| 1.706
RTD| -21.306| -4.773| 1.694| 0| -25.462| 1.706
RTD| -16.116| -4.790| 1.694| 0| -25.462| 1.706
RTT| 00:01:46 (in-kernel timer handler, 100 us period, priority 99)
RTH|-----lat min|-----lat avg|-----lat max|-overrun|----lat best|---lat worst
RTD| -16.116| -4.788| 1.694| 0| -25.462| 1.706
RTD| -16.116| -4.787| 1.694| 0| -25.462| 1.706
RTD| -25.466| -4.722| 1.694| 0| -25.466| 1.706
RTD| -21.378| -4.740| 1.694| 0| -25.466| 1.706
RTD| -16.117| -4.731| 1.693| 0| -25.466| 1.706
RTD| -16.117| -4.795| 1.693| 0| -25.466| 1.706
RTD| -16.117| -4.783| 1.693| 0| -25.466| 1.706
RTD| -16.117| -4.714| 1.693| 0| -25.466| 1.706
RTD| -16.117| -4.751| 1.693| 0| -25.466| 1.706
RTD| -16.117| -4.731| 1.693| 0| -25.466| 1.706
RTD| -18.997| -4.795| 1.693| 0| -25.466| 1.706
RTD| -16.118| -4.762| 1.693| 0| -25.466| 1.706
RTD| -16.118| -4.749| 1.692| 0| -25.466| 1.706
RTD| -16.118| -4.754| 1.692| 0| -25.466| 1.706
---|--param|----range-|--samples
HSD| min| 16 - 17 | 87
HSD| min| 17 - 18 | 5
HSD| min| 18 - 19 | 2
HSD| min| 19 - 20 | 1
HSD| min| 20 - 21 | 3
HSD| min| 21 - 22 | 3
HSD| min| 22 - 23 | 4
HSD| min| 23 - 24 | 10
HSD| min| 25 - 26 | 4
---|--param|----range-|--samples
HSD| avg| 0 - 1 | 71845
HSD| avg| 1 - 2 | 167416
HSD| avg| 2 - 3 | 205197
HSD| avg| 3 - 4 | 119998
HSD| avg| 4 - 5 | 23265
HSD| avg| 5 - 6 | 76867
HSD| avg| 6 - 7 | 201113
HSD| avg| 7 - 8 | 6441
HSD| avg| 8 - 9 | 319835
HSD| avg| 9 - 10 | 2800
HSD| avg| 10 - 11 | 120
HSD| avg| 11 - 12 | 137
HSD| avg| 12 - 13 | 2143
HSD| avg| 13 - 14 | 105
HSD| avg| 14 - 15 | 2160
HSD| avg| 15 - 16 | 22
HSD| avg| 16 - 17 | 370
HSD| avg| 17 - 18 | 6
HSD| avg| 18 - 19 | 2
HSD| avg| 19 - 20 | 2
HSD| avg| 20 - 21 | 5
HSD| avg| 21 - 22 | 3
HSD| avg| 22 - 23 | 4
HSD| avg| 23 - 24 | 13
HSD| avg| 25 - 26 | 4
---|--param|----range-|--samples
HSD| max| 1 - 2 | 119
HSH|--param|--samples-|--average--|---stddev--
HSS| min| 119| 17.420| 2.704
HSS| avg| 1199873| 4.432| 2.878
HSS| max| 119| 1.000| 0.000
---|------------|------------|------------|--------|-------------------------
RTS| -25.466| -4.829| 1.706| 0| 00:02:00/00:02:00
# switchtest -T 120
== Testing FPU check routines...
== FPU check routines: unimplemented, skipping FPU switches tests.
== Threads: sleeper-0 rtk-1 rtk-2 rtup-3 rtup-4 rtus-5 rtus-6 rtuo-7 rtuo-8
RTT| 00:00:01
RTH|ctx switches|-------total
RTD| 900| 900
RTD| 900| 1800
RTD| 909| 2709
RTD| 909| 3618
RTD| 909| 4527
RTD| 909| 5436
RTD| 909| 6345
RTD| 903| 7248
RTD| 909| 8157
RTD| 906| 9063
RTD| 909| 9972
RTD| 909| 10881
RTD| 900| 11781
RTD| 909| 12690
RTD| 894| 13584
RTD| 909| 14493
RTD| 915| 15408
RTD| 909| 16317
RTD| 909| 17226
RTD| 909| 18135
RTD| 909| 19044
RTT| 00:00:22
RTH|ctx switches|-------total
RTD| 909| 19953
RTD| 903| 20856
RTD| 909| 21765
RTD| 915| 22680
RTD| 909| 23589
RTD| 909| 24498
RTD| 909| 25407
RTD| 894| 26301
RTD| 906| 27207
RTD| 894| 28101
RTD| 915| 29016
RTD| 900| 29916
RTD| 909| 30825
RTD| 903| 31728
RTD| 906| 32634
RTD| 909| 33543
RTD| 894| 34437
RTD| 915| 35352
RTD| 900| 36252
RTD| 909| 37161
RTD| 903| 38064
RTT| 00:00:43
RTH|ctx switches|-------total
RTD| 909| 38973
RTD| 915| 39888
RTD| 909| 40797
RTD| 909| 41706
RTD| 909| 42615
RTD| 909| 43524
RTD| 900| 44424
RTD| 909| 45333
RTD| 900| 46233
RTD| 903| 47136
RTD| 906| 48042
RTD| 894| 48936
RTD| 909| 49845
RTD| 915| 50760
RTD| 900| 51660
RTD| 909| 52569
RTD| 900| 53469
RTD| 909| 54378
RTD| 894| 55272
RTD| 906| 56178
RTD| 894| 57072
RTT| 00:01:04
RTH|ctx switches|-------total
RTD| 906| 57978
RTD| 909| 58887
RTD| 909| 59796
RTD| 909| 60705
RTD| 903| 61608
RTD| 909| 62517
RTD| 915| 63432
RTD| 900| 64332
RTD| 909| 65241
RTD| 900| 66141
RTD| 909| 67050
RTD| 909| 67959
RTD| 894| 68853
RTD| 906| 69759
RTD| 909| 70668
RTD| 900| 71568
RTD| 909| 72477
RTD| 900| 73377
RTD| 903| 74280
RTD| 909| 75189
RTD| 915| 76104
RTT| 00:01:25
RTH|ctx switches|-------total
RTD| 909| 77013
RTD| 900| 77913
RTD| 903| 78816
RTD| 906| 79722
RTD| 909| 80631
RTD| 894| 81525
RTD| 915| 82440
RTD| 909| 83349
RTD| 909| 84258
RTD| 894| 85152
RTD| 906| 86058
RTD| 909| 86967
RTD| 894| 87861
RTD| 906| 88767
RTD| 909| 89676
RTD| 909| 90585
RTD| 903| 91488
RTD| 909| 92397
RTD| 915| 93312
RTD| 909| 94221
RTD| 909| 95130
RTT| 00:01:46
RTH|ctx switches|-------total
RTD| 909| 96039
RTD| 909| 96948
RTD| 900| 97848
RTD| 900| 98748
RTD| 900| 99648
RTD| 900| 100548
RTD| 909| 101457
RTD| 903| 102360
RTD| 906| 103266
RTD| 909| 104175
RTD| 894| 105069
RTD| 915| 105984
RTD| 909| 106893
RTD| 900| 107793
RTD| 216| 108009
[ 858.080000] Xenomai: POSIX: destroyed thread c0f00810
# switchbench -h
== Sampling period: 100 us
== Do not interrupt this program
RTH| lat min| lat avg| lat max| lost
RTD| -31.995| 23.107| 62.211| 0
---|---range-|---samples
HSD| 0 - 1 | 1781
HSD| 1 - 2 | 3538
HSD| 3 - 4 | 3085
HSD| 5 - 6 | 3930
HSD| 7 - 8 | 4199
HSD| 8 - 9 | 4524
HSD| 10 - 11 | 4083
HSD| 12 - 13 | 3135
HSD| 14 - 15 | 2823
HSD| 15 - 16 | 834
HSD| 17 - 18 | 296
HSD| 19 - 20 | 467
HSD| 21 - 22 | 560
HSD| 23 - 24 | 615
HSD| 24 - 25 | 649
HSD| 26 - 27 | 464
HSD| 28 - 29 | 417
HSD| 30 - 31 | 620
HSD| 31 - 32 | 662
HSD| 33 - 34 | 30678
HSD| 35 - 36 | 27789
HSD| 37 - 38 | 2946
HSD| 39 - 40 | 753
HSD| 40 - 41 | 564
HSD| 42 - 43 | 335
HSD| 44 - 45 | 125
HSD| 46 - 47 | 28
HSD| 47 - 48 | 19
HSD| 49 - 50 | 12
HSD| 51 - 52 | 5
HSD| 53 - 54 | 8
HSD| 55 - 56 | 33
HSD| 56 - 57 | 10
HSD| 58 - 59 | 7
HSD| 60 - 61 | 1
HSD| 62 - 63 | 1
HSS| 99996| 25.187| 12.852
# cyclictest -p 10 -n -l 1000
0.00 0.00 0.00 1/14 92
0.00 0.00 0.00 1/14 92
0.00 0.00 0.00 1/14 92 0 Min: 1000000 Act: 0 Avg:
0.00 0.00 0.00 1/14 92 0 Min: 1000000 Act: 0 Avg:
0.00 0.00 0.00 1/14 92 0 Min: 1000000 Act: 0 Avg:
0.00 0.00 0.00 1/14 92 0 Min: 1000000 Act: 0 Avg:
0.00 0.00 0.00 1/14 92 0 Min: 1000000 Act: 0 Avg:
0.00 0.00 0.00 1/14 92 0 Min: 1000000 Act: 0 Avg:
0.00 0.00 0.00 1/14 92 0 Min: 1000000 Act: 0 Avg:
0.00 0.00 0.00 1/14 92 0 Min: 1000000 Act: 0 Avg:
0.00 0.00 0.00 1/14 92 0 Min: 1000000 Act: 0 Avg:
0.00 0.00 0.00 1/14 92 0 Min: 1000000 Act: 0 Avg:
0.00 0.00 0.00 1/14 92 0 Min: 1000000 Act: 0 Avg:
0.00 0.00 0.00 1/14 92 0 Min: 1000000 Act: 0 Avg:
0.00 0.00 0.00 1/14 92 0 Min: 1000000 Act: 0 Avg:
0.00 0.00 0.00 1/14 92 0 Min: 1000000 Act: 0 Avg:
0.00 0.00 0.00 1/14 92 0 Min: 1000000 Act: 0 Avg:
0.00 0.00 0.00 1/14 92 0 Min: 1000000 Act: 0 Avg:
0.00 0.00 0.00 1/14 92 0 Min: 1000000 Act: 0 Avg:
0.00 0.00 0.00 1/14 92 0 Min: 1000000 Act: 0 Avg:
0.00 0.00 0.00 1/14 92 0 Min: 1000000 Act: 0 Avg:
0.00 0.00 0.00 1/14 92 0 Min: 1000000 Act: 0 Avg:
0.00 0.00 0.00 1/14 92 0 Min: 1000000 Act: 0 Avg:
0.00 0.00 0.00 1/14 92 0 Min: 1000000 Act: 0 Avg:
0.00 0.00 0.00 1/14 92 0 Min: 1000000 Act: 0 Avg:
0.00 0.00 0.00 1/14 92 0 Min: 1000000 Act: 0 Avg:
0.00 0.00 0.00 1/14 92 0 Min: 1000000 Act: 0 Avg:
0.00 0.00 0.00 1/14 92 0 Min: 1000000 Act: 0 Avg:
0.00 0.00 0.00 1/14 92 0 Min: 1000000 Act: 0 Avg:
0.00 0.00 0.00 1/14 92 0 Min: 1000000 Act: 0 Avg:
0.00 0.00 0.00 1/14 92 0 Min: 1000000 Act: 0 Avg:
0.00 0.00 0.00 1/14 92 0 Min: 1000000 Act: 0 Avg:
0.00 0.00 0.00 1/14 92 0 Min: 1000000 Act: 0 Avg:
0.00 0.00 0.00 1/14 92 0 Min: 1000000 Act: 0 Avg:
0.00 0.00 0.00 1/14 92 0 Min: 1000000 Act: 0 Avg:
0.00 0.00 0.00 1/14 92 0 Min: 1000000 Act: 0 Avg:
0.00 0.00 0.00 1/14 92 0 Min: 1000000 Act: 0 Avg:
0.00 0.00 0.00 1/14 92 0 Min: 1000000 Act: 0 Avg:
0.00 0.00 0.00 1/14 92 0 Min: 1000000 Act: 0 Avg:
0.00 0.00 0.00 1/14 92 0 Min: 1000000 Act: 0 Avg:
0.00 0.00 0.00 1/14 92 0 Min: 1000000 Act: 0 Avg:
0.00 0.00 0.00 1/14 92 0 Min: 1000000 Act: 0 Avg:
0.00 0.00 0.00 1/14 92 0 Min: 1000000 Act: 0 Avg:
0.00 0.00 0.00 1/14 92 0 Min: 1000000 Act: 0 Avg:
0.00 0.00 0.00 1/14 92 0 Min: 1000000 Act: 0 Avg:
0.00 0.00 0.00 1/14 92 0 Min: 1000000 Act: 0 Avg:
0.00 0.00 0.00 1/14 92 0 Min: 1000000 Act: 0 Avg:
0.00 0.00 0.00 1/14 92 0 Min: 1000000 Act: 0 Avg:
0.00 0.00 0.00 1/14 92 0 Min: 1000000 Act: 0 Avg:
0.00 0.00 0.00 1/14 92 0 Min: 1000000 Act: 0 Avg:
0.00 0.00 0.00 1/14 92 0 Min: 1000000 Act: 0 Avg:
0.00 0.00 0.00 1/14 92 0 Min: 1000000 Act: 0 Avg:
0.00 0.00 0.00 1/14 92 0 Min: 1000000 Act: 0 Avg:
0.00 0.00 0.00 1/14 92 16 Min: 4 Act: 24 Avg:
0.00 0.00 0.00 1/14 92 36 Min: 2 Act: 10 Avg:
0.00 0.00 0.00 1/14 92 56 Min: -1 Act: 21 Avg:
0.00 0.00 0.00 1/14 92 76 Min: -1 Act: 7 Avg:
0.00 0.00 0.00 1/14 92 96 Min: -1 Act: 8 Avg:
0.00 0.00 0.00 1/14 92 116 Min: -1 Act: 19 Avg:
0.00 0.00 0.00 1/14 92 136 Min: -1 Act: 23 Avg:
0.00 0.00 0.00 1/14 92 156 Min: -1 Act: 21 Avg:
0.00 0.00 0.00 1/14 92 176 Min: -1 Act: 8 Avg:
0.00 0.00 0.00 1/14 92 196 Min: -1 Act: 19 Avg:
0.00 0.00 0.00 1/14 92 216 Min: -1 Act: 8 Avg:
0.00 0.00 0.00 1/14 92 236 Min: -1 Act: 19 Avg:
0.00 0.00 0.00 1/14 92 256 Min: -1 Act: 8 Avg:
0.00 0.00 0.00 1/14 92 276 Min: -13 Act: 21 Avg:
0.00 0.00 0.00 1/14 92 296 Min: -13 Act: 21 Avg:
0.00 0.00 0.00 1/14 92 316 Min: -13 Act: 21 Avg:
0.00 0.00 0.00 1/14 92 336 Min: -13 Act: 17 Avg:
0.00 0.00 0.00 1/14 92 356 Min: -13 Act: 19 Avg:
0.00 0.00 0.00 1/14 92 376 Min: -13 Act: 10 Avg:
0.00 0.00 0.00 1/14 92 396 Min: -13 Act: 21 Avg:
0.00 0.00 0.00 1/14 92 416 Min: -13 Act: 19 Avg:
0.00 0.00 0.00 1/14 92 436 Min: -13 Act: 21 Avg:
0.00 0.00 0.00 1/14 92 456 Min: -13 Act: 21 Avg:
0.00 0.00 0.00 1/14 92 476 Min: -13 Act: 19 Avg:
0.00 0.00 0.00 1/14 92 496 Min: -13 Act: 12 Avg:
0.00 0.00 0.00 1/14 92 516 Min: -13 Act: 19 Avg:
0.00 0.00 0.00 1/14 92 536 Min: -13 Act: 21 Avg:
0.00 0.00 0.00 1/14 92 556 Min: -13 Act: 19 Avg:
0.00 0.00 0.00 1/14 92 576 Min: -13 Act: 19 Avg:
0.00 0.00 0.00 1/14 92 596 Min: -13 Act: 14 Avg:
0.00 0.00 0.00 1/14 92 616 Min: -13 Act: 7 Avg:
0.00 0.00 0.00 1/14 92 636 Min: -13 Act: 17 Avg:
0.00 0.00 0.00 1/14 92 656 Min: -13 Act: 21 Avg:
0.00 0.00 0.00 1/14 92 676 Min: -13 Act: 21 Avg:
0.00 0.00 0.00 1/14 92 696 Min: -13 Act: 21 Avg:
0.00 0.00 0.00 1/14 92 716 Min: -13 Act: 19 Avg:
0.00 0.00 0.00 1/14 92 736 Min: -13 Act: 21 Avg:
0.00 0.00 0.00 1/14 92 756 Min: -13 Act: 21 Avg:
0.00 0.00 0.00 1/14 92 776 Min: -13 Act: 17 Avg:
0.00 0.00 0.00 1/14 92 796 Min: -13 Act: 14 Avg:
0.00 0.00 0.00 1/14 92 816 Min: -13 Act: 19 Avg:
0.00 0.00 0.00 1/14 92 836 Min: -13 Act: 19 Avg:
0.00 0.00 0.00 1/14 92 856 Min: -13 Act: 19 Avg:
0.00 0.00 0.00 1/14 92 876 Min: -13 Act: 8 Avg:
0.00 0.00 0.00 1/14 92 896 Min: -13 Act: 21 Avg:
0.00 0.00 0.00 1/14 92 916 Min: -13 Act: 19 Avg:
0.00 0.00 0.00 1/14 92 936 Min: -13 Act: -8 Avg:
0.00 0.00 0.00 1/14 92 956 Min: -13 Act: 5 Avg:
0.00 0.00 0.00 1/13 92 976 Min: -13 Act: 23 Avg:
T: 0 ( 92) P:10 I: 1000 C: 996 Min: -13 Act: 10 Avg:
T: 0 ( 92) P:10 I: 1000 C: 1000 Min: -13 Act: 15 Avg:
15 Max: 70
[ 2648.180000] Xenomai: POSIX: destroyed thread c0f00810
# for f in /proc/xenomai/*; do [ -f $f ] && cat $f; done
00000001
APC CPU0
0: 0 (pipe_wakeup)
1: 12392 (lostage_handler)
2: 5 (registry_export)
3: 0 (pse51_lostage_handler)
TRAP CPU0
0: 0 (Data or instruction access)
1: 0 (Section fault)
2: 0 (Generic data abort)
3: 0 (Unknown exception)
4: 0 (Instruction breakpoint)
5: 0 (Floating point exception)
6: 0 (VFP Floating point exception)
7: 0 (Undefined instruction)
8: 0 (Unaligned access exception)
1.9-01
size=129536:used=80:pagesz=512 (main heap)
size=32256:used=4096:pagesz=512 (stack pool)
IRQ CPU0
0: 142631771 [timer]
34: 72335 [virtual]
10664
CPU PID PRI PERIOD TIMEOUT TIMEBASE STAT NAME
0 0 -1 0 0 master R ROOT
0 0 0 0 0 master W klat_srvr
CPU PID MSW CSW PF STAT %CPU NAME
0 0 0 2571162 0 00400080 24.1 ROOT
0 0 0 2911 0 00000082 0.0 klat_srvr
0 0 0 142632251 0 00000000 73.8 IRQ0: [timer]
NAME RESOLUTION JIFFIES STATUS
master 1 n/a enabled,set
status=on:setup=1777:clock=1610574647:timerdev=TIMER0:clockdev=TIMER
2.4.3
# for f in /proc/xenomai/*/*; do [ -f $f ] && cat $f; done
0
0
0
0
total=128:open=1:free=127
Hash Name Driver /proc
D6 rttest0 xeno_timerbench rttest0
D7 rttest1 xeno_irqbench rttest1
D8 rttest2 xeno_switchtest rttest2
Index Locked Device Owner [PID]
0 1 rttest0 <kernel> [-1]
Hash ProtocolFamily:SocketType Driver /proc
CPU SCHEDULED FIRED TIMEOUT INTERVAL HANDLER NAME
0 287566 287565 394596 10000000 NULL [host-timer]
0 28756555 28756554 19552 - timer_proc rttest0
[-- Warning: decoded text below may be mangled, UTF-8 assumed --]
[-- Attachment #1.4: time.c --]
[-- Type: text/x-csrc; name="time.c", Size: 5891 bytes --]
/*
* linux/arch/arm/mach-np5/time.c
*
* Copyright (C) 2008 Neotion
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/spinlock.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/sched.h>
#include <linux/termios.h>
#include <linux/timex.h>
#include <asm/hardware.h>
#include <asm/irq.h>
#include <asm/io.h>
#include <asm/mach/time.h>
#include <asm/arch/platform.h>
#include "time.h"
static unsigned long timer_period;
static void set_np5_timer(unsigned long delay)
{
//Set the static delay
timer_period = delay;
//First stop the timer
WRITE_REG(IO_ADDRESS(TMR0_CTRL_REG), TMR_STOP);
//Configure in autoreload mode with a prescaler of 256
#ifdef CONFIG_NP5_TIMER_AUTORELOAD
WRITE_REG(IO_ADDRESS(TMR0_SETTINGS_REG), TMR_AUTORELOAD | TMR_PRESCALER_256);
#else
WRITE_REG(IO_ADDRESS(TMR0_SETTINGS_REG), TMR_PRESCALER_256);
#endif
//Configure period of timer
WRITE_REG(IO_ADDRESS(TMR0_PERIOD_REG), delay);
//Clear pending interrupt
WRITE_REG(IO_ADDRESS(TMR0_IRQ_CLEAR_REG), TMR_IRQ_CLEAR);
//Enable timer interrupt
WRITE_REG(IO_ADDRESS(TMR0_IRQ_CTRL_REG), TMR_IRQ_ENABLE);
//Start the timer
WRITE_REG(IO_ADDRESS(TMR0_CTRL_REG), TMR_START);
}
#ifdef CONFIG_IPIPE
static unsigned long timer_lxlost;
static unsigned long long __ipipe_mach_tsc;
int __ipipe_mach_timerint = TMR0_IRQ;
EXPORT_SYMBOL(__ipipe_mach_timerint);
int __ipipe_mach_timerstolen = 0;
EXPORT_SYMBOL(__ipipe_mach_timerstolen);
unsigned __ipipe_mach_ticks_per_jiffy = NP5_PERIOD;
EXPORT_SYMBOL(__ipipe_mach_ticks_per_jiffy);
/* IPIPE timer lock */
static IPIPE_DEFINE_SPINLOCK(timer_lock);
static inline unsigned long np5_getticksoffset(void)
{
return (timer_period - (READ_REG(IO_ADDRESS(TMR0_TMR_REG)) & 0xFFFF));
}
/* Acknoledge the hardware timer interrupt at hardware timer level. */
void __ipipe_mach_acktimer(void)
{
WRITE_REG(IO_ADDRESS(TMR0_IRQ_CLEAR_REG), TMR_IRQ_CLEAR);
}
/* High resolution counter, or its emulation using the hardware decrementer or free-running counter */
notrace unsigned long long __ipipe_mach_get_tsc(void)
{
unsigned long long result;
unsigned long flags;
local_irq_save_hw_notrace(flags);
spin_lock(&timer_lock);
result = __ipipe_mach_tsc + np5_getticksoffset();
spin_unlock(&timer_lock);
local_irq_restore_hw_notrace(flags);
return result;
}
EXPORT_SYMBOL(__ipipe_mach_get_tsc);
/* Fills a structure which will be used in user-space to emulate the tsc.*/
void __ipipe_mach_get_tscinfo(struct __ipipe_tscinfo *info)
{
info->type = IPIPE_TSC_TYPE_NONE;
}
/* Program the hardware timer to trig an interrupt in 'delay' hardware timer ticks. */
void __ipipe_mach_set_dec(unsigned long delay)
{
unsigned long ticks;
unsigned long flags;
//spin_lock_irqsave(&timer_lock, flags);
local_irq_save_hw(flags);
ticks = np5_getticksoffset();
__ipipe_mach_tsc += ticks;
timer_lxlost += ticks;
set_np5_timer(delay);
local_irq_restore_hw(flags);
//spin_unlock_irqrestore(&timer_lock, flags);
}
EXPORT_SYMBOL(__ipipe_mach_set_dec);
/* Called when Xenomai stops handling the hardware timer. */
void __ipipe_mach_release_timer(void)
{
__ipipe_mach_set_dec(__ipipe_mach_ticks_per_jiffy);
}
EXPORT_SYMBOL(__ipipe_mach_release_timer);
/* Returns the count of hardware timer ticks remaining before the next timer interrupt. */
unsigned long __ipipe_mach_get_dec(void)
{
return READ_REG(IO_ADDRESS(TMR0_TMR_REG)) & 0xFFFF;
}
#endif
static irqreturn_t np5_timer_interrupt(int irq, void *dev_id)
{
write_seqlock(&xtime_lock);
#ifndef CONFIG_IPIPE
//Clear pending interrupt
WRITE_REG(IO_ADDRESS(TMR0_IRQ_CLEAR_REG), TMR_IRQ_CLEAR);
#else
timer_lxlost = 0;
if (!__ipipe_mach_timerstolen)
__ipipe_mach_tsc += np5_getticksoffset();
#endif
#ifndef CONFIG_NP5_TIMER_AUTORELOAD
//Write back delay
WRITE_REG(IO_ADDRESS(TMR0_PERIOD_REG), timer_period);
//Start the timer
WRITE_REG(IO_ADDRESS(TMR0_CTRL_REG), TMR_START);
#endif
timer_tick();
write_sequnlock(&xtime_lock);
return IRQ_HANDLED;
}
static struct irqaction np5_timer_irq = {
.name = "NP5 Timer Tick",
.flags = IRQF_DISABLED | IRQF_TIMER,
.handler = np5_timer_interrupt,
};
void __init np5_timer_init(void)
{
printk("np5: Timer 0 Init. : Freq %d Prescaler %d Period %d HZ %d\n", NP5_FREQ, NP5_PRESCALER, NP5_PERIOD, HZ);
//Set timer period
set_np5_timer(NP5_PERIOD);
// Configure IRQ Handler
setup_irq(TMR0_IRQ, &np5_timer_irq);
}
unsigned long np5_gettimeoffset(void)
{
unsigned int value;
unsigned long elapsed, usec;
value = READ_REG(IO_ADDRESS(TMR0_TMR_REG));
value &= 0xFFFF; //Select only 16bits
elapsed = timer_period - value;
#ifdef CONFIG_IPIPE
elapsed += timer_lxlost;
#endif
usec = (unsigned long)((elapsed * (1000000/HZ)) / NP5_PERIOD);
return usec;
}
[-- Attachment #1.5: narmstrong.vcf --]
[-- Type: text/x-vcard, Size: 256 bytes --]
begin:vcard
fn:Neil Armstrong
n:Armstrong;Neil
org:Neotion;Neotion Sophia Antipolis
email;internet:narmstrong@domain.hid
title;quoted-printable:Ing=C3=A9nieur Software Embarqu=C3=A9
tel;cell:0667474169
note:PGP 0x1166F485
version:2.1
end:vcard
[-- Attachment #2: OpenPGP digital signature --]
[-- Type: application/pgp-signature, Size: 252 bytes --]
next reply other threads:[~2008-04-07 12:35 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-04-07 12:35 Neil Armstrong [this message]
2008-04-07 13:14 ` [Xenomai-help] Xenomai 2.4.3 on Arm926 based SoC Gilles Chanteperdrix
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