* Dhirender Baliyan ([email protected]) wrote: > Hi Mathieu, > > I am using > 1) kernel 2.6.28.9( we have applied patches 2.6.28.4 to 2.6.28.9) > 2)lttng -- patch-2.6.28.4-lttng-0.88 > 2)lttctl 0.64 > 3) lttv-0.12.10 > > actually in our 2.6.28.9 kernel there is no support for kprobes for MIPS. > hence in make menuconfig kprobe option is not coming under lttng. > > would no kprobe support cause some problem ?
No, I don't think it would. But we are talking about very very old LTTng versions here. It might not hurt to try a newer one. ;) Good luck, Mathieu > > > > On Wed, Apr 13, 2011 at 8:10 PM, Mathieu Desnoyers < > [email protected]> wrote: > > > * Dhirender Baliyan ([email protected]) wrote: > > [...] > > > # lttctl -D trace1 > > > > > > > > > Linux Trace Toolkit Trace Control 0.64-14012009 > > > > > > Controlling trace : trace1 > > > > > > lttctl: Pausing trace > > > lttctl: Destroying trace > > > #ltt-disarmall > > > # lttv -m textDump -t /tmp/trace1 > > > The input data file /var/tmp/trace1/metadata_0 does not contain a trace > > > The input data file /var/tmp/trace1/block_0 does not contain a trace > > > The input data file /var/tmp/trace1/fd_state_0 does not contain a trace > > > The input data file /var/tmp/trace1/fs_0 does not contain a trace > > > The input data file /var/tmp/trace1/global_state_0 does not contain a > > trace > > > The input data file /var/tmp/trace1/input_0 does not contain a trace > > > The input data file /var/tmp/trace1/ipc_0 does not contain a trace > > > The input data file /var/tmp/trace1/irq_state_0 does not contain a trace > > > ** > > > ERROR:tracefile.c:1355:map_block: assertion failed: (block_num < > > > tf->num_blocks) > > > /bin/lttv: line 15: 101 Aborted $0.real $* > > > > > > # ls -l /tmp/trace1/ > > > -rwxr-xr-x 1 root root 0 Jan 1 00:04 block_0 > > > -rwxr-xr-x 1 root root 0 Jan 1 00:04 fd_state_0 > > > -rwxr-xr-x 1 root root 0 Jan 1 00:04 fs_0 > > > -rwxr-xr-x 1 root root 0 Jan 1 00:04 global_state_0 > > > -rwxr-xr-x 1 root root 0 Jan 1 00:04 input_0 > > > -rwxr-xr-x 1 root root 0 Jan 1 00:04 ipc_0 > > > -rwxr-xr-x 1 root root 0 Jan 1 00:04 irq_state_0 > > > -rwxr-xr-x 1 root root 634880 Jan 1 00:04 kernel_0 > > > -rwxr-xr-x 1 root root 0 Jan 1 00:04 metadata_0 > > > -rwxr-xr-x 1 root root 0 Jan 1 00:04 mm_0 > > > -rwxr-xr-x 1 root root 0 Jan 1 00:04 module_state_0 > > > -rwxr-xr-x 1 root root 0 Jan 1 00:04 net_0 > > > -rwxr-xr-x 1 root root 0 Jan 1 00:04 netif_state_0 > > > -rwxr-xr-x 1 root root 0 Jan 1 00:04 rcu_0 > > > -rwxr-xr-x 1 root root 0 Jan 1 00:04 softirq_state_0 > > > -rwxr-xr-x 1 root root 0 Jan 1 00:04 task_state_0 > > > -rwxr-xr-x 1 root root 0 Jan 1 00:04 userspace_0 > > > -rwxr-xr-x 1 root root 0 Jan 1 00:04 vm_state_0 > > > > Please make sure you have enough free space on your device. It might be > > causing your problems. Also knowing which LTTng version you use might > > help (you gave only the kernel version, not LTTng version). It might be > > a bug specific to this old LTTng version (which matched you 2.6.28.4 > > kernel). Upgrading to a newer LTTng might help. Please see the > > compability list in the http://lttng.org download section, where you can > > find information about changelogs and cross-compatibility between tool > > versions. > > > > Thanks, > > > > Mathieu > > > > > > > > i am attching /tmp/trace1 and /mnt/debugfs > > > > > > still am not getting traces through lttv > > > > > > Regards > > > Dhirender > > > > > > > > > On Wed, Apr 13, 2011 at 3:53 PM, Srikanth Krishnakar > > > <[email protected]>wrote: > > > > > > > Dhirendar, > > > > > > > > You just connected the markers, where are the further steps ? > > > > > > > > I mean : > > > > > > > > 1. ltt-armall > > > > 2. lttctl -C -w /tmp/trace1 trace1 > > > > > > > > <Run your tests here, If you have any > > > > > > > > > 3. lttctl -D trace1 > > > > 4. ltt-disarmall > > > > 5. lttv -m textDump -t /tmp/trace1 > > > > > > > > > > > > -skrishnakar > > > > > > > > > > > > > > > > On 04/13/2011 02:38 PM, Dhirender Baliyan wrote: > > > > > > > > > > > > > > > > > > > > Hi > > > > > > > > I am using > > > > 1) lttng 2.6.28.4 > > > > 2)lttctl 0.64 > > > > 3) lttv-0.12.10 > > > > > > > > cross compiled it for mips > > > > > > > > my config option are CONFIG_LTT=y > > > > CONFIG_LTT_FILTER=y > > > > CONFIG_LTT_TRACEPROBES=y > > > > # CONFIG_HAVE_LTT_DUMP_TABLES is not set > > > > CONFIG_LTT_RELAY_ALLOC=y > > > > CONFIG_LTT_RELAY=y > > > > # CONFIG_LTT_RELAY_LOCKED is not set > > > > # CONFIG_LTT_RELAY_CHECK_RANDOM_ACCESS is not set > > > > CONFIG_LTT_SERIALIZE=y > > > > CONFIG_LTT_MARKER_CONTROL=y > > > > CONFIG_LTT_TRACER=y > > > > CONFIG_LTT_ALIGNMENT=y > > > > CONFIG_LTT_DEBUG_EVENT_SIZE=y > > > > CONFIG_LTT_USERSPACE_EVENT=y > > > > CONFIG_LTT_VMCORE=y > > > > CONFIG_LTT_NETLINK_CONTROL=y > > > > CONFIG_LTT_TRACE_CONTROL=y > > > > CONFIG_LTT_STATEDUMP=y > > > > > > > > now > > > > ltt-armall > > > > lttctl os running fine > > > > > > > > but when i do > > > > lttv -m textDump -t /tmp/trace1 > > > > The input data file /var/tmp/trace1/metadata_0 does not contain a > > trace > > > > The input data file /var/tmp/trace1/block_0 does not contain a trace > > > > The input data file /var/tmp/trace1/fd_state_0 does not contain a trace > > > > The input data file /var/tmp/trace1/fs_0 does not contain a trace > > > > The input data file /var/tmp/trace1/global_state_0 does not contain a > > trace > > > > The input data file /var/tmp/trace1/input_0 does not contain a trace > > > > The input data file /var/tmp/trace1/ipc_0 does not contain a trace > > > > The input data file /var/tmp/trace1/irq_state_0 does not contain a > > trace > > > > ** > > > > ERROR:tracefile.c:1355:map_block: assertion failed: (block_num < > > > > tf->num_blocks) > > > > /bin/lttv: line 15: 100 Aborted $0.real $* > > > > > > > > this output is coming > > > > so i checked /tmp/trace1 file , then i found the files are having 0 > > size > > > > -rwxr-xr-x 1 root root 0 Jan 1 00:07 block_0 > > > > -rwxr-xr-x 1 root root 0 Jan 1 00:07 fd_state_0 > > > > -rwxr-xr-x 1 root root 0 Jan 1 00:07 fs_0 > > > > -rwxr-xr-x 1 root root 0 Jan 1 00:07 global_state_0 > > > > -rwxr-xr-x 1 root root 0 Jan 1 00:07 input_0 > > > > -rwxr-xr-x 1 root root 0 Jan 1 00:07 ipc_0 > > > > -rwxr-xr-x 1 root root 0 Jan 1 00:07 irq_state_0 > > > > -rwxr-xr-x 1 root root 0 Jan 1 00:07 kernel_0 > > > > -rwxr-xr-x 1 root root 0 Jan 1 00:07 metadata_0 > > > > -rwxr-xr-x 1 root root 0 Jan 1 00:07 mm_0 > > > > -rwxr-xr-x 1 root root 0 Jan 1 00:07 module_state_0 > > > > -rwxr-xr-x 1 root root 0 Jan 1 00:07 net_0 > > > > -rwxr-xr-x 1 root root 0 Jan 1 00:07 netif_state_0 > > > > -rwxr-xr-x 1 root root 0 Jan 1 00:07 rcu_0 > > > > -rwxr-xr-x 1 root root 0 Jan 1 00:07 softirq_state_0 > > > > -rwxr-xr-x 1 root root 0 Jan 1 00:07 task_state_0 > > > > -rwxr-xr-x 1 root root 0 Jan 1 00:07 userspace_0 > > > > -rwxr-xr-x 1 root root 0 Jan 1 00:07 vm_state_0 > > > > > > > > I am not getting why this is coming. > > > > Please help > > > > Thanks in advance > > > > > > > > Regards > > > > Dhiren > > > > > > > > > > > > _______________________________________________ > > > > ltt-dev mailing [email protected]:// > > lists.casi.polymtl.ca/cgi-bin/mailman/listinfo/ltt-dev > > > > > > > > > > > > > > > > _______________________________________________ > > > > ltt-dev mailing list > > > > [email protected] > > > > http://lists.casi.polymtl.ca/cgi-bin/mailman/listinfo/ltt-dev > > > > > > > > > > > > > > > > > _______________________________________________ > > > ltt-dev mailing list > > > [email protected] > > > http://lists.casi.polymtl.ca/cgi-bin/mailman/listinfo/ltt-dev > > > > > > -- > > Mathieu Desnoyers > > Operating System Efficiency R&D Consultant > > EfficiOS Inc. > > http://www.efficios.com > > -- 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
