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* * 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:~#
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