[ltt-dev] lttv unable to execute textDump on MIPS multicore target

[Naresh Bhat]

Hi Mathew,

I am using  0.188 patch set version (2.6.32.4-lttng-0.188)
*
*
*Thanks*
*-Naresh Bhat*

On Fri, Feb 11, 2011 at 12:37 PM, Mathieu Desnoyers <
compudj at krystal.dyndns.org> wrote:

> * Naresh Bhat (nareshgbhat at gmail.com) wrote:
> > Hi All,
> >
> > I am trying to execute LTTng test on MIPS multicore (I pass *numcores=16
> > while booting)* Octeon based 58xx target board, but the lttv text dump
> fails
> > to dump
> >
> > *My Kernel version: 2.6.32*
>
> Hello,
>
> Which version of the LTTng patchset are you using ?
>
> Mathieu
>
> > *
> >
> > Linux Trace Toolkit Trace Control 0.78-04122009
> >
> > Linux Trace Toolkit Visualizer 0.12.29-02022010
> >
> > *
> > My questions are
> >
> > 1. Anybody faced this kind of problem ?
> > 2. Is there any patch available for this ? please, can you provide me a
> > pointer to that patch ?
> >
> > *-- Thanks and Regards
> > Naresh Bhat*
> >
> > *Error log messages:*
> >
> > root at cavium-octeonplus:~# mkdir /mnt/debugfs
> >
> > root at cavium-octeonplus:~# mount -t debugfs debugfs /mnt/debugfs/
> > root at cavium-octeonplus:~# ltt-armall
> > Connecting /mnt/debugfs/ltt/markers/pm/idle_entry
> > Connecting /mnt/debugfs/ltt/markers/pm/idle_exit
> > Connecting /mnt/debugfs/ltt/markers/pm/suspend_entry
> > Connecting /mnt/debugfs/ltt/markers/pm/suspend_exit
> > Connecting /mnt/debugfs/ltt/markers/ipc/msg_create
> > Connecting /mnt/debugfs/ltt/markers/ipc/sem_create
> > Connecting /mnt/debugfs/ltt/markers/ipc/shm_create
> > Connecting /mnt/debugfs/ltt/markers/ipc/call
> > Connecting /mnt/debugfs/ltt/markers/fs/buffer_wait_start
> > Connecting /mnt/debugfs/ltt/markers/fs/buffer_wait_end
> > Connecting /mnt/debugfs/ltt/markers/fs/exec
> > Connecting /mnt/debugfs/ltt/markers/fs/ioctl
> > Connecting /mnt/debugfs/ltt/markers/fs/open
> > Connecting /mnt/debugfs/ltt/markers/fs/close
> > Connecting /mnt/debugfs/ltt/markers/fs/lseek
> > Connecting /mnt/debugfs/ltt/markers/fs/llseek
> > Connecting /mnt/debugfs/ltt/markers/fs/read
> > Connecting /mnt/debugfs/ltt/markers/fs/write
> > Connecting /mnt/debugfs/ltt/markers/fs/pread64
> > Connecting /mnt/debugfs/ltt/markers/fs/pwrite64
> > Connecting /mnt/debugfs/ltt/markers/fs/readv
> > Connecting /mnt/debugfs/ltt/markers/fs/writev
> > Connecting /mnt/debugfs/ltt/markers/fs/select
> > Connecting /mnt/debugfs/ltt/markers/fs/pollfd
> > Connecting /mnt/debugfs/ltt/markers/mm/wait_on_page_start
> > Connecting /mnt/debugfs/ltt/markers/mm/wait_on_page_end
> > Connecting /mnt/debugfs/ltt/markers/mm/huge_page_free
> > Connecting /mnt/debugfs/ltt/markers/mm/huge_page_alloc
> > Connecting /mnt/debugfs/ltt/markers/mm/page_free
> > Connecting /mnt/debugfs/ltt/markers/mm/page_alloc
> > Connecting /mnt/debugfs/ltt/markers/mm/swap_in
> > Connecting /mnt/debugfs/ltt/markers/mm/swap_out
> > Connecting /mnt/debugfs/ltt/markers/mm/swap_file_close
> > Connecting /mnt/debugfs/ltt/markers/mm/swap_file_open
> > Connecting /mnt/debugfs/ltt/markers/mm/add_to_page_cache
> > Connecting /mnt/debugfs/ltt/markers/mm/remove_from_page_cache
> > Connecting /mnt/debugfs/ltt/markers/kernel/trap_entry
> > Connecting /mnt/debugfs/ltt/markers/kernel/trap_exit
> > Connecting /mnt/debugfs/ltt/markers/kernel/syscall_entry
> > Connecting /mnt/debugfs/ltt/markers/kernel/syscall_exit
> > Connecting /mnt/debugfs/ltt/markers/kernel/irq_entry
> > Connecting /mnt/debugfs/ltt/markers/kernel/irq_next_handler
> > Connecting /mnt/debugfs/ltt/markers/kernel/irq_exit
> > Connecting /mnt/debugfs/ltt/markers/kernel/softirq_entry
> > Connecting /mnt/debugfs/ltt/markers/kernel/softirq_exit
> > Connecting /mnt/debugfs/ltt/markers/kernel/softirq_raise
> > Connecting /mnt/debugfs/ltt/markers/kernel/tasklet_low_entry
> > Connecting /mnt/debugfs/ltt/markers/kernel/tasklet_low_exit
> > Connecting /mnt/debugfs/ltt/markers/kernel/tasklet_high_entry
> > Connecting /mnt/debugfs/ltt/markers/kernel/tasklet_high_exit
> > Connecting /mnt/debugfs/ltt/markers/kernel/kthread_stop
> > Connecting /mnt/debugfs/ltt/markers/kernel/kthread_stop_ret
> > Connecting /mnt/debugfs/ltt/markers/kernel/sched_wait_task
> > Connecting /mnt/debugfs/ltt/markers/kernel/sched_try_wakeup
> > Connecting /mnt/debugfs/ltt/markers/kernel/sched_wakeup_new_task
> > Connecting /mnt/debugfs/ltt/markers/kernel/sched_schedule
> > Connecting /mnt/debugfs/ltt/markers/kernel/sched_migrate_task
> > Connecting /mnt/debugfs/ltt/markers/kernel/send_signal
> > Connecting /mnt/debugfs/ltt/markers/kernel/process_free
> > Connecting /mnt/debugfs/ltt/markers/kernel/process_exit
> > Connecting /mnt/debugfs/ltt/markers/kernel/process_wait
> > Connecting /mnt/debugfs/ltt/markers/kernel/process_fork
> > Connecting /mnt/debugfs/ltt/markers/kernel/kthread_create
> > Connecting /mnt/debugfs/ltt/markers/kernel/timer_itimer_expired
> > Connecting /mnt/debugfs/ltt/markers/kernel/timer_itimer_set
> > Connecting /mnt/debugfs/ltt/markers/kernel/timer_set
> > Connecting /mnt/debugfs/ltt/markers/kernel/timer_update_time
> > Connecting /mnt/debugfs/ltt/markers/kernel/timer_timeout
> > Connecting /mnt/debugfs/ltt/markers/kernel/printk
> > Connecting /mnt/debugfs/ltt/markers/kernel/vprintk
> > Connecting /mnt/debugfs/ltt/markers/kernel/module_free
> > Connecting /mnt/debugfs/ltt/markers/kernel/module_load
> > Connecting /mnt/debugfs/ltt/markers/kernel/panic
> > Connecting /mnt/debugfs/ltt/markers/kernel/kernel_kexec
> > Connecting /mnt/debugfs/ltt/markers/kernel/crash_kexec
> > Connecting /mnt/debugfs/ltt/markers/kernel/page_fault_entry
> > Connecting /mnt/debugfs/ltt/markers/kernel/page_fault_exit
> > Connecting /mnt/debugfs/ltt/markers/kernel/page_fault_nosem_entry
> > Connecting /mnt/debugfs/ltt/markers/kernel/page_fault_nosem_exit
> > Connecting /mnt/debugfs/ltt/markers/kernel/page_fault_get_user_entry
> > Connecting /mnt/debugfs/ltt/markers/kernel/page_fault_get_user_exit
> > Connecting /mnt/debugfs/ltt/markers/net/dev_xmit
> > Connecting /mnt/debugfs/ltt/markers/net/dev_receive
> > Connecting /mnt/debugfs/ltt/markers/net/socket_create
> > Connecting /mnt/debugfs/ltt/markers/net/socket_bind
> > Connecting /mnt/debugfs/ltt/markers/net/socket_connect
> > Connecting /mnt/debugfs/ltt/markers/net/socket_listen
> > Connecting /mnt/debugfs/ltt/markers/net/socket_accept
> > Connecting /mnt/debugfs/ltt/markers/net/socket_getsockname
> > Connecting /mnt/debugfs/ltt/markers/net/socket_getpeername
> > Connecting /mnt/debugfs/ltt/markers/net/socket_socketpair
> > Connecting /mnt/debugfs/ltt/markers/net/socket_sendmsg
> > Connecting /mnt/debugfs/ltt/markers/net/socket_recvmsg
> > Connecting /mnt/debugfs/ltt/markers/net/socket_setsockopt
> > Connecting /mnt/debugfs/ltt/markers/net/socket_getsockopt
> > Connecting /mnt/debugfs/ltt/markers/net/socket_shutdown
> > Connecting /mnt/debugfs/ltt/markers/net/socket_call
> > Connecting /mnt/debugfs/ltt/markers/net/tcpv4_rcv
> > Connecting /mnt/debugfs/ltt/markers/net/udpv4_rcv
> > Connecting /mnt/debugfs/ltt/markers/net/napi_schedule
> > Connecting /mnt/debugfs/ltt/markers/net/napi_poll
> > Connecting /mnt/debugfs/ltt/markers/net/napi_complete
> > Connecting /mnt/debugfs/ltt/markers/block/rq_abort_pc
> > Connecting /mnt/debugfs/ltt/markers/block/rq_abort_fs
> > Connecting /mnt/debugfs/ltt/markers/block/rq_insert_pc
> > Connecting /mnt/debugfs/ltt/markers/block/rq_insert_fs
> > Connecting /mnt/debugfs/ltt/markers/block/rq_issue_pc
> > Connecting /mnt/debugfs/ltt/markers/block/rq_issue_fs
> > Connecting /mnt/debugfs/ltt/markers/block/rq_requeue_pc
> > Connecting /mnt/debugfs/ltt/markers/block/rq_requeue_fs
> > Connecting /mnt/debugfs/ltt/markers/block/rq_complete_pc
> > Connecting /mnt/debugfs/ltt/markers/block/rq_complete_fs
> > Connecting /mnt/debugfs/ltt/markers/block/bio_bounce
> > Connecting /mnt/debugfs/ltt/markers/block/bio_complete
> > Connecting /mnt/debugfs/ltt/markers/block/bio_backmerge
> > Connecting /mnt/debugfs/ltt/markers/block/bio_frontmerge
> > Connecting /mnt/debugfs/ltt/markers/block/bio_queue
> > Connecting /mnt/debugfs/ltt/markers/block/getrq_bio
> > Connecting /mnt/debugfs/ltt/markers/block/getrq
> > Connecting /mnt/debugfs/ltt/markers/block/sleeprq_bio
> > Connecting /mnt/debugfs/ltt/markers/block/sleeprq
> > Connecting /mnt/debugfs/ltt/markers/block/plug
> > Connecting /mnt/debugfs/ltt/markers/block/unplug_io
> > Connecting /mnt/debugfs/ltt/markers/block/unplug_timer
> > Connecting /mnt/debugfs/ltt/markers/block/split
> > Connecting /mnt/debugfs/ltt/markers/block/remap
> > Connecting /mnt/debugfs/ltt/markers/userspace/event
> > Connecting /mnt/debugfs/ltt/markers/netif_state/insert_ifa_ipv4
> > Connecting /mnt/debugfs/ltt/markers/netif_state/del_ifa_ipv4
> > Connecting /mnt/debugfs/ltt/markers/netif_state/insert_ifa_ipv6
> > Connecting /mnt/debugfs/ltt/markers/netif_state/network_ipv4_interface
> > Connecting /mnt/debugfs/ltt/markers/netif_state/network_ip_interface
> > Connecting /mnt/debugfs/ltt/markers/irq_state/interrupt
> > Connecting /mnt/debugfs/ltt/markers/vm_state/vm_map
> > Connecting /mnt/debugfs/ltt/markers/fd_state/file_descriptor
> > Connecting /mnt/debugfs/ltt/markers/task_state/process_state
> > Connecting /mnt/debugfs/ltt/markers/global_state/statedump_end
> > Connecting /mnt/debugfs/ltt/markers/input/input_event
> > Connecting /mnt/debugfs/ltt/markers/swap_state/statedump_swap_files
> > Connecting /mnt/debugfs/ltt/markers/module_state/list_module
> > Connecting /mnt/debugfs/ltt/markers/softirq_state/softirq_vec
> > root at cavium-octeonplus:~# lttctl -C -w /tmp/trace1 trace1
> > Linux Trace Toolkit Trace Control 0.78-04122009
> >
> > Controlling trace : trace1
> >
> > lttctl: Creating trace
> > lttctl: Forking lttd
> > Linux Trace Toolkit Trace Daemon 0.78-04122009
> >
> > Reading from debugfs directory : /mnt/debugfs/ltt/trace1
> > Writing to trace directory : /tmp/trace1
> >
> > lttctl: Starting trace
> > root at cavium-octeonplus:~# lttctl -D trace1
> > Linux Trace Toolkit Trace Control 0.78-04122009
> >
> > Controlling trace : trace1
> >
> > lttctl: Pausing trace
> > lttctl: Destroying trace
> > LTT: 32 events written in channel softirq_state (cpu 0, index 0)
> > LTT: 17 events written in channel module_state (cpu 0, index 0)
> > LTT: 1 events written in channel global_state (cpu 0, index 0)
> > LTT: 335 events written in channel task_state (cpu 0, index 0)
> > LTT: 699 events written in channel fd_state (cpu 0, index 0)
> > LTT: 429 events written in channel vm_state (cpu 0, index 0)
> > LTT: 7 events written in channel irq_state (cpu 0, index 0)
> > LTT: 10 events written in channel netif_state (cpu 0, index 0)
> > LTT: 218 events written in channel net (cpu 0, index 0)
> > LTT: 3 events written in channel net (cpu 1, index 0)
> > LTT: 4 events written in channel net (cpu 2, index 0)
> > LTT: 2881 events written in channel kernel (cpu 0, index 0)
> > LTT: 663 events written in channel kernel (cpu 1, index 0)
> > LTT: 731 events written in channel kernel (cpu 2, index 0)
> > LTT: 88 events written in channel kernel (cpu 3, index 0)
> > LTT: 77 events written in channel kernel (cpu 4, index 0)
> > LTT: 89 events written in channel kernel (cpu 5, index 0)
> > LTT: 98 events written in channel kernel (cpu 6, index 0)
> > LTT: 78 events written in channel kernel (cpu 7, index 0)
> > LTT: 208 events written in channel kernel (cpu 8, index 0)
> > LTT: 75 events written in channel kernel (cpu 9, index 0)
> > LTT: 75 events written in channel kernel (cpu 10, index 0)
> > LTT: 88 events written in channel kernel (cpu 11, index 0)
> > LTT: 93 events written in channel kernel (cpu 12, index 0)
> > LTT: 95 events written in channel kernel (cpu 13, index 0)
> > LTT: 62 events written in channel kernel (cpu 14, index 0)
> > LTT: 64 events written in channel kernel (cpu 15, index 0)
> > LTT: 44 events written in channel mm (cpu 0, index 0)
> > LTT: 14 events written in channel mm (cpu 1, index 0)
> > LTT: 41 events written in channel mm (cpu 2, index 0)
> > LTT: 1 events written in channel mm (cpu 8, index 0)
> > LTT: 253 events written in channel fs (cpu 0, index 0)
> > LTT: 4 events written in channel fs (cpu 1, index 0)
> > LTT: 31 events written in channel fs (cpu 2, index 0)
> > LTT: 272 events written in channel fs (cpu 4, index 0)
> > LTT: 8 events written in channel fs (cpu 8, index 0)
> > LTT: 286 events written in channel metadata (cpu 0, index 0)
> > root at cavium-octeonplus:~# lttv -m textDump -t /tmp/trace1/ >
> > Log-trace-text-format.txt
> >
> > ** ERROR **: Process 2120 has been created at [0.000000000] and inserted
> at
> > [92.895699903] before
> > fork on cpu 0[94.290545440].
> > Probably an unsynchronized TSC problem on the traced machine.
> > aborting...
> > Aborted
> > root at cavium-octeonplus:~#
>
> --
> Mathieu Desnoyers
> Operating System Efficiency R&D Consultant
> EfficiOS Inc.
> http://www.efficios.com
>
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