Исходное сообщение
"Релиз системы динамической отладки SystemTap 2.1" Отправлено Frank Ch. Eigler, 15-Фев-13 20:15
Hi.  If the script is still not working for you, please send some information about your computer to systemtap@sourceware.org, we'll try to help.  On my Fedora17 machine, with systemtap 2.1, this works: # stap --all-modules /usr/share/doc/systemtap-*/examples/memory/hw_watch_sym.stp vm_swappiness -c "echo 50 >/proc/sys/vm/swappiness" vm_swappiness value is accessed 0xffffffff810673df : do_proc_dointvec_minmax_conv+0x2f/0x80 [kernel] 0xffffffff81067f9a : __do_proc_dointvec.isra.6+0x10a/0x360 [kernel] 0xffffffff81068448 : proc_dointvec_minmax+0x48/0x50 [kernel] 0xffffffff811fcbb3 : proc_sys_call_handler.isra.11+0xb3/0xd0 [kernel] 0xffffffff811fcbe8 : proc_sys_write+0x18/0x20 [kernel] 0xffffffff811900cc : vfs_write+0xac/0x180 [kernel] 0xffffffff811903fa : sys_write+0x4a/0x90 [kernel] 0xffffffff81626e69 : system_call_fastpath+0x16/0x1b [kernel]