* Naresh Bhat ([email protected]) 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@cavium-octeonplus:~# mkdir /mnt/debugfs > > root@cavium-octeonplus:~# mount -t debugfs debugfs /mnt/debugfs/ > root@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@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@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@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@cavium-octeonplus:~# -- Mathieu Desnoyers Operating System Efficiency R&D Consultant EfficiOS Inc. http://www.efficios.com _______________________________________________ ltt-dev mailing list [email protected] http://lists.casi.polymtl.ca/cgi-bin/mailman/listinfo/ltt-dev
