Got a chance to retest against an officially built kernel and dbgsym, the technique works, so now all that's left is to independently verify the entire patch on a new build and call it done.
root@ubuntu:~# uname -a Linux ubuntu 3.2.0-23-generic #36-Ubuntu SMP Tue Apr 10 20:39:51 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux cat > /etc/apt/sources.list.d/ddebs.list << EOF deb http://ddebs.ubuntu.com/ precise main restricted universe multiverse EOF apt-key adv --keyserver keyserver.ubuntu.com --recv-keys ECDCAD72428D7C01 apt-get update apt-get install linux-image-$(uname -r)-dbgsym serio='/lib/modules/3.2.0-23-generic/kernel/drivers/input/serio/serio_raw.ko' dbg='/usr/lib/debug/lib/modules/3.2.0-23-generic/kernel/drivers/input/serio/serio_raw.ko' objcopy --add-gnu-debuglink=$dbg $serio objdump -h $serio | grep -A2 debuglink root@ubuntu:~# stap -l 'module("serio_raw").function("*")' module("serio_raw").function("INIT_LIST_HEAD@/build/buildd/linux-3.2.0/include/linux/list.h:24") module("serio_raw").function("__list_add@/build/buildd/linux-3.2.0/include/linux/list.h:37") module("serio_raw").function("__list_del@/build/buildd/linux-3.2.0/include/linux/list.h:86") module("serio_raw").function("__list_del_entry@/build/buildd/linux-3.2.0/include/linux/list.h:99") ... any other module I try to probe comes up empty. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/669641 Title: systemtap fails to discover installed debug modules To manage notifications about this bug go to: https://bugs.launchpad.net/linaro-ubuntu/+bug/669641/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
