[ltt-dev] LTTng on arm target and LTTv on x86 host

Thu Aug 28 02:14:23 EDT 2008

ALSO : is 2.6.24 LTTng tested for ARM926 CPU? - this is what im using

Hi,
Im using the following versions:
1. LTTV - 0.10.0-pre11
2. LTTng - 0.10.0-pre43
3. LTT control - 0.47.
Linux kernel version is 2.6.24

output of /proc/ltt

marker: kernel_arch_kthread_create format: "pid %ld fn %p" state: 0
probe: 0xc006f1e0 pdata: 0x00000000
marker: kernel_arch_syscall_exit format: " " state: 0 probe:
0xc006f1e0 pdata: 0x00000000
marker: kernel_arch_syscall_entry format: "syscall_id %d ip #p%ld"
state: 0 probe: 0xc006f1e0 pdata: 0x00000000
marker: kernel_arch_ipc_call format: "call %u first %d" state: 0
probe: 0xc006f1e0 pdata: 0x00000000
marker: kernel_arch_trap_exit format: " " state: 0 probe: 0xc006f1e0
pdata: 0x00000000
marker: kernel_arch_trap_entry format: "trap_id %ld ip #p%ld" state: 0
probe: 0xc006f1e0 pdata: 0x00000000
marker: kernel_sched_try_wakeup format: "pid %d state %ld" state: 0
probe: 0xc006f1e0 pdata: 0x00000000
marker: kernel_sched_schedule format: "prev_pid %d next_pid %d
prev_state %ld" state: 0 probe: 0xc006f1e0 pdata: 0x00000000
marker: kernel_sched_wakeup_new_task format: "pid %d state %ld" state:
0 probe: 0xc006f1e0 pdata: 0x00000000
marker: kernel_process_fork format: "parent_pid %d child_pid %d
child_tgid %d" state: 0 probe: 0xc006f1e0 pdata: 0x00000000
marker: kernel_vprintk format: "loglevel %c string %s ip %p" state: 0
probe: 0xc006f1e0 pdata: 0x00000000
marker: kernel_printk format: "ip %p" state: 0 probe: 0xc006f1e0
pdata: 0x00000000
marker: kernel_process_wait format: "pid %d" state: 0 probe:
0xc006f1e0 pdata: 0x00000000
marker: kernel_process_exit format: "pid %d" state: 0 probe:
0xc006f1e0 pdata: 0x00000000
marker: kernel_process_free format: "pid %d" state: 0 probe:
0xc006f1e0 pdata: 0x00000000
marker: kernel_timer_itimer_set format: "which %d interval_sec %ld
interval_usec %ld value_sec %ld value_usec %ld" state: 0 probe:
0xc006f1e0 pdata: 0x00000000
marker: kernel_timer_itimer_expired format: "pid %d" state: 0 probe:
0xc006f1e0 pdata: 0x00000000
marker: kernel_tasklet_high_exit format: "func %p data %lu" state: 0
probe: 0xc006f1e0 pdata: 0x00000000
marker: kernel_tasklet_high_entry format: "func %p data %lu" state: 0
probe: 0xc006f1e0 pdata: 0x00000000
marker: kernel_tasklet_low_exit format: "func %p data %lu" state: 0
probe: 0xc006f1e0 pdata: 0x00000000
marker: kernel_tasklet_low_entry format: "func %p data %lu" state: 0
probe: 0xc006f1e0 pdata: 0x00000000
marker: kernel_softirq_raise format: "softirq_id %u" state: 0 probe:
0xc006f1e0 pdata: 0x00000000
marker: kernel_softirq_exit format: "softirq_id %lu" state: 0 probe:
0xc006f1e0 pdata: 0x00000000
marker: kernel_softirq_entry format: "softirq_id %lu" state: 0 probe:
0xc006f1e0 pdata: 0x00000000
marker: kernel_timer_set format: "expires %lu function %p data %lu"
state: 0 probe: 0xc006f1e0 pdata: 0x00000000
marker: kernel_timer_timeout format: "pid %d" state: 0 probe:
0xc006f1e0 pdata: 0x00000000
marker: kernel_timer_update_time format: "jiffies #8u%llu xtime_sec
%ld xtime_nsec %ld walltomonotonic_sec %ld walltomonotonic_nsec %ld"
state: 0 probe: 0xc006f1e0 pdata: 0x00000000
marker: kernel_send_signal format: "pid %d signal %d" state: 0 probe:
0xc006f1e0 pdata: 0x00000000
marker: kernel_kthread_stop_ret format: "ret %d" state: 0 probe:
0xc006f1e0 pdata: 0x00000000
marker: kernel_kthread_stop format: "pid %d" state: 0 probe:
0xc006f1e0 pdata: 0x00000000
marker: list_module format: "name %s state %d refcount %lu" state: 0
probe: 0xc006f1e0 pdata: 0x00000000
marker: kernel_module_load format: "name %s" state: 0 probe:
0xc006f1e0 pdata: 0x00000000
marker: kernel_module_free format: "name %s" state: 0 probe:
0xc006f1e0 pdata: 0x00000000
marker: kernel_irq_exit format: " " state: 0 probe: 0xc006f1e0 pdata: 0x00000000
marker: kernel_irq_entry format: "irq_id %u kernel_mode %u" state: 0
probe: 0xc006f1e0 pdata: 0x00000000
marker: core_marker_format format: "name %s format %s" state: 0 probe:
0xc006f1e0 pdata: 0x00000000
marker: core_marker_format format: "name %s format %s" state: 0 probe:
0xc006f1e0 pdata: 0x00000000
marker: mm_filemap_wait_end format: "pfn %lu bit_nr %d" state: 0
probe: 0xc006f1e0 pdata: 0x00000000
marker: mm_filemap_wait_start format: "pfn %lu bit_nr %d" state: 0
probe: 0xc006f1e0 pdata: 0x00000000
marker: mm_page_free format: "order %u pfn %lu" state: 0 probe:
0xc006f1e0 pdata: 0x00000000
marker: mm_page_free format: "order %u pfn %lu" state: 0 probe:
0xc006f1e0 pdata: 0x00000000
marker: mm_page_alloc format: "order %u pfn %lu" state: 0 probe:
0xc006f1e0 pdata: 0x00000000
marker: mm_handle_fault_exit format: " " state: 0 probe: 0xc006f1e0
pdata: 0x00000000
marker: mm_handle_fault_entry format: "address %lu ip #p%ld
write_access %d" state: 0 probe: 0xc006f1e0 pdata: 0x00000000
marker: mm_swap_in format: "address #p%lu" state: 0 probe: 0xc006f1e0
pdata: 0x00000000
marker: fs_close format: "fd %u" state: 0 probe: 0xc006f1e0 pdata: 0x00000000
marker: fs_open format: "fd %d filename %s" state: 0 probe: 0xc006f1e0
pdata: 0x00000000
marker: fs_writev format: "fd %lu vlen %lu" state: 0 probe: 0xc006f1e0
pdata: 0x00000000
marker: fs_readv format: "fd %lu vlen %lu" state: 0 probe: 0xc006f1e0
pdata: 0x00000000
marker: fs_pwrite64 format: "fd %u count %zu pos %llu" state: 0 probe:
0xc006f1e0 pdata: 0x00000000
marker: fs_pread64 format: "fd %u count %zu pos %llu" state: 0 probe:
0xc006f1e0 pdata: 0x00000000
marker: fs_write format: "fd %u count %zu" state: 0 probe: 0xc006f1e0
pdata: 0x00000000
marker: fs_read format: "fd %u count %zu" state: 0 probe: 0xc006f1e0
pdata: 0x00000000
marker: fs_llseek format: "fd %u offset %llu origin %u" state: 0
probe: 0xc006f1e0 pdata: 0x00000000
marker: fs_lseek format: "fd %u offset %ld origin %u" state: 0 probe:
0xc006f1e0 pdata: 0x00000000
marker: fs_exec format: "filename %s" state: 0 probe: 0xc006f1e0
pdata: 0x00000000
marker: fs_ioctl format: "fd %u cmd %u arg %lu" state: 0 probe:
0xc006f1e0 pdata: 0x00000000
marker: fs_pollfd format: "fd %d" state: 0 probe: 0xc006f1e0 pdata: 0x00000000
marker: fs_select format: "fd %d timeout #8d%lld" state: 0 probe:
0xc006f1e0 pdata: 0x00000000
marker: fs_buffer_wait_end format: "bh %p" state: 0 probe: 0xc006f1e0
pdata: 0x00000000
marker: fs_buffer_wait_start format: "bh %p" state: 0 probe:
0xc006f1e0 pdata: 0x00000000
marker: ipc_msg_create format: "id %ld flags %d" state: 0 probe:
0xc006f1e0 pdata: 0x00000000
marker: ipc_sem_create format: "id %ld flags %d" state: 0 probe:
0xc006f1e0 pdata: 0x00000000
marker: ipc_shm_create format: "id %ld flags %d" state: 0 probe:
0xc006f1e0 pdata: 0x00000000
marker: core_heartbeat_32 format: " " state: 0 probe: 0xc006f1e0
pdata: 0x00000000
marker: core_heartbeat_64 format: "timestamp #8u%llu" state: 0 probe:
0xc006f1e0 pdata: 0x00000000
marker: list_statedump_end format: " " state: 0 probe: 0xc006f1e0
pdata: 0x00000000
marker: list_process_state format: "pid %d parent_pid %d name %s type
%d mode %d submode %d status %d tgid %d" state: 0 probe: 0xc006f1e0
pdata: 0x00000000
marker: list_file_descriptor format: "filename %s pid %d fd %u" state:
0 probe: 0xc006f1e0 pdata: 0x00000000
marker: list_vm_map format: "pid %d start %lu end %lu flags %lu pgoff
%lu inode %lu" state: 0 probe: 0xc006f1e0 pdata: 0x00000000
marker: list_interrupt format: "name %s action %s irq_id %u" state: 0
probe: 0xc006f1e0 pdata: 0x00000000
marker: list_network_ip_interface format: "name %s address #4u%lu up
%d" state: 0 probe: 0xc006f1e0 pdata: 0x00000000
marker: list_network_ipv4_interface format: "name %s address #4u%lu up
%d" state: 0 probe: 0xc006f1e0 pdata: 0x00000000
marker: core_marker_id format: "name %s id %hu int #1u%zu long #1u%zu
pointer #1u%zu size_t #1u%zu alignment #1u%u" state: 0 probe:
0xc006f1e0 pdata: 0x00000000
marker: core_marker_id format: "name %s id %hu int #1u%zu long #1u%zu
pointer #1u%zu size_t #1u%zu alignment #1u%u" state: 0 probe:
0xc006f1e0 pdata: 0x00000000
marker: core_marker_format format: "name %s format %s" state: 0 probe:
0xc006f1e0 pdata: 0x00000000
marker: core_marker_id format: "name %s id %hu int #1u%zu long #1u%zu
pointer #1u%zu size_t #1u%zu alignment #1u%u" state: 0 probe:
0xc006f1e0 pdata: 0x00000000
marker: core_marker_id format: "name %s id %hu int #1u%zu long #1u%zu
pointer #1u%zu size_t #1u%zu alignment #1u%u" state: 0 probe:
0xc006f1e0 pdata: 0x00000000
marker: input_event format: "type %u code %u value %d" state: 0 probe:
0xc006f1e0 pdata: 0x00000000
marker: net_socket_call format: "call %d a0 %lu" state: 0 probe:
0xc006f1e0 pdata: 0x00000000
marker: net_socket_create format: "sock %p family %d type %d protocol
%d fd %d" state: 0 probe: 0xc006f1e0 pdata: 0x00000000
marker: net_socket_recvmsg format: "sock %p family %d type %d protocol
%d size %zu" state: 0 probe: 0xc006f1e0 pdata: 0x00000000
marker: net_socket_sendmsg format: "sock %p family %d type %d protocol
%d size %zu" state: 0 probe: 0xc006f1e0 pdata: 0x00000000
marker: net_dev_receive format: "skb %p protocol #2u%hu" state: 0
probe: 0xc006f1e0 pdata: 0x00000000
marker: net_dev_xmit format: "skb %p protocol #2u%hu" state: 0 probe:
0xc006f1e0 pdata: 0x00000000
marker: net_insert_ifa_ipv4 format: "label %s address #4u%lu" state: 0
probe: 0xc006f1e0 pdata: 0x00000000
marker: net_del_ifa_ipv4 format: "label %s" state: 0 probe: 0xc006f1e0
pdata: 0x00000000

Also .config is attached

Regards
Gaurav

On 8/27/08, Mathieu Desnoyers <compudj at krystal.dyndns.org> wrote:
> * Gaurav Singh (gausinghnsit at gmail.com) wrote:
> > Hi,
> > I am trying to view the details of a trace obtained on ARM target on
> > x86 host. I compile 2.6.24 kernel with LTTng patches and also compile
> > LTT control package for arm. After running LTT control pack in normal
> > mode
> >
> > ltt-armall
> > lttctl -n trace -d -l /mnt/debugfs/ltt -t /tmp/trace'
> > some ops
> > lttctl -n trace -R
> >
> > I got a trace in /tmp/trace directory
> >
> > Compiled lttv-gui for x86 server running linux and ran-
> >
> > lttv-gui
> >
> > selected the trace folder and got the following msgs-
> >
> > ** (lttv.real:31254): WARNING **: No marker of name
> > kernel_arch_syscall_entry found
> >
> > (lttv.real:31254): GLib-CRITICAL **: g_array_remove_range: assertion
> > `index_ < array->len' failed
> >
> > ** (lttv.real:31254): WARNING **: No marker of name kernel_arch_trap_entry found
> > /home/gaurav/install/bin/lttv-gui: line 10: 31254 Segmentation fault
> >    $LTTV_CMD.real -m guievents -m guifilter -m guicontrolflow -m
> > resourceview -m guistatistics -m guitracecontrol $*
> >
> >
> > Qus.1. Am I following the correct procedure - cn I view target traces on host
> > 2. I am compiling LTT contol and LTT viewer on same machines buyt
> > kernel on another - is that a prb?
> > 3. What can be the reason for this error
> >
>
> A few questions :
>
> what lttng, ltt-control, lttv versions do you use ?
> did you follow the compatibility list on the website ?
>
> Can you show me the output of
>
> cat /proc/ltt
>
> on the ARM target ?
>
> Thanks,
>
> Mathieu
>
>
> > Regards
> > Gaurav
> >
> > _______________________________________________
> > ltt-dev mailing list
> > ltt-dev at lists.casi.polymtl.ca
> > http://lists.casi.polymtl.ca/cgi-bin/mailman/listinfo/ltt-dev
> >
>
> --
> Mathieu Desnoyers
> OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F  BA06 3F25 A8FE 3BAE 9A68
>
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