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1 | #excluding core markers (already connected) |
2 | #excluding locking markers (high traffic) |
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3 | |
4 | #scheduler probe |
5 | echo Loading probes |
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6 | modprobe -q ltt-sched |
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7 | |
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8 | echo Connecting all markers |
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9 | MARKERS=`cat /proc/ltt|grep -v %k|awk '{print $2}'|sort -u|grep -v ^core_|grep -v ^locking_ |grep -v ^internal_` |
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10 | |
11 | echo Connecting internal_kernel_sched_schedule |
12 | echo "connect internal_kernel_sched_schedule scheduler" > /proc/ltt |
13 | |
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14 | for a in $MARKERS; do |
15 | echo Connecting $a |
16 | |
17 | #redirect markers carrying state information to dedicated channels |
18 | case $a in |
19 | list_process_state|user_generic_thread_brand|fs_exec|kernel_process_fork|kernel_process_free|kernel_process_exit|kernel_arch_kthread_create|list_statedump_end|list_vm_map) |
20 | CHANNEL=processes |
21 | ;; |
22 | list_interrupt|statedump_idt_table|statedump_sys_call_table) |
23 | CHANNEL=interrupts |
24 | ;; |
25 | list_network_ipv4_interface|list_network_ip_interface) |
26 | CHANNEL=network |
27 | ;; |
28 | kernel_module_load|kernel_module_free) |
29 | CHANNEL=modules |
30 | ;; |
31 | *) |
32 | CHANNEL= |
33 | ;; |
34 | esac |
35 | |
36 | echo "connect $a default dynamic $CHANNEL" > /proc/ltt |
37 | done |