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25 ÑÑÑÐÑ 2010 Ð 14:01 +0100 Damien HARDY ÐÐÐÐÑÐÐ(-ÐÐ): > I run on ubuntu 9.10, kernel recompiled (default options, just creation of /CurrentlyBuilding) to get the "debug" kernel image : > root@acblock01:~# dpkg -l linux-image* | grep `uname -r` > ii linux-image-2.6.31-17-server 2.6.31-17.54 Linux kernel image for version 2.6.31 on x86 > ii linux-image-debug-2.6.31-17-server 2.6.31-17.54 Linux kernel debug image for version 2.6.31 > > the linux-image-debug contains files about ocfs2 : > root@acblock01:~# dpkg -L linux-image-debug-2.6.31-17-server | grep ocfs2 > /usr/lib/debug/lib/modules/2.6.31-17-server/kernel/fs/ocfs2 > /usr/lib/debug/lib/modules/2.6.31-17-server/kernel/fs/ocfs2/ocfs2_stackglue.ko > /usr/lib/debug/lib/modules/2.6.31-17-server/kernel/fs/ocfs2/dlm > /usr/lib/debug/lib/modules/2.6.31-17-server/kernel/fs/ocfs2/dlm/ocfs2_dlmfs.ko > /usr/lib/debug/lib/modules/2.6.31-17-server/kernel/fs/ocfs2/dlm/ocfs2_dlm.ko > /usr/lib/debug/lib/modules/2.6.31-17-server/kernel/fs/ocfs2/ocfs2_stack_o2cb.ko > /usr/lib/debug/lib/modules/2.6.31-17-server/kernel/fs/ocfs2/cluster > /usr/lib/debug/lib/modules/2.6.31-17-server/kernel/fs/ocfs2/cluster/ocfs2_nodemanager.ko > /usr/lib/debug/lib/modules/2.6.31-17-server/kernel/fs/ocfs2/ocfs2.ko > /usr/lib/debug/lib/modules/2.6.31-17-server/kernel/fs/ocfs2/ocfs2_stack_user.ko > > What's wrong ? > There are several problems with elfutils related to separate debuginfo for kernel modules (Debian bugs #555549, #556133). Workaround for one of them is to set environment variable SYSTEMTAP_DEBUGINFO_PATH to "/usr/lib/debug", for example. The other one can be fixed applying patch from http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=556133 . Regards, Eugeniy Meshcheryakov
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