Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
Philipp Reisner schrieb: > On Thursday 29 October 2009 14:30:34 Dimitrij Hilt wrote: > >> Lars Ellenberg schrieb: >> >>> On Mon, Oct 19, 2009 at 02:43:52PM +0200, Robert Dahlem wrote: >>> >>>> On 19.10.2009 11:51, Lars Ellenberg wrote: >>>> >>>>>>> I'm trying to install DRBD 0.8.3.4 on top of Linux 220.127.116.11. >>>>>>> When trying to start DRBD I get an Oops: >>>>>>> >>>>> Did it even occur to you that you could also try the "usual" >>>>> out-of tree module build? >>>>> >>>> Sorry, but no, that didn't occur to me. I used the kernel-patch method >>>> since 0.7 and always preferred it, because there are two drawbacks with >>>> the "usual" method: >>>> >>>> 1.) If you prepare your system for a new kernel version you need to >>>> remember a special depmod command to prevent ending up with "modprobe: >>>> FATAL: Module drbd not found" after a reboot: >>>> >>>> depmod -ae `cat /usr/src/linux/include/config/kernel.release` >>>> >>>> That was not needed with the kernel-patch method. >>>> >>>> 2.) If you have a running system and recompile/reinstall your kernel, >>>> after "make modules_install" the drbd module is gone. You always need to >>>> remember to change to the drbd directory and do "make install" again. >>>> >>> So you alwasy roll your own kernel. Ok. >>> >>> I think "most" use a distro kernel, and most distros solve those >>> problems with package management, dependencies and trigger scripts, >>> maybe a system like dkms and possibly a lazy depmod during boot. >>> >> Same problem here with Debian, Kernel 2.6.30-bpo.1-amd64 from >> backports.org and DRBD-8.3.5. DRBD was build as modules source an >> compiled as Module for this kernel. Server was running 8.3.0 a long time >> without any problems. After update if drbd starts we get anytime a >> kernel Oops: >> > > Please see here: > http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=552439 > > The issue is, that DRBD has to work on a high number of distribution kernels, > and all these kernels differ in various ways. You can configure the compile > process in drbd_config.h. Actually we deliver a script > (scripts/adjust_drbd_config_h.sh) which looks at the kernel source on your > machine and sets all those little defines in drbd_config.h in a way that > the compilation process works. > > Unfortunately, the way the debian packaging works, they never call that > script. For many years no user became aware of that fact, because the > drbd_config.h we ship is the way it should be for the vanilla upstream > kernel. Debian's distribution kernels are usually much closer to the > vanilla kernel than the kernels of the other distributions are. > > But now, there is a setting in drbd_config.h (KERNEL_HAS_CN_SKB_PARMS) > that does not break the compilation process, you only get a warning, > but later on the module will OOPS! > > Your way out: > Unpack the plain .tar.gz distribution from oss.linbit.com and simply > call make in there. Either use the drbd/drbd.ko from that build, > or copy the correcter drbd_config.h over to your debian packaging > stuff... and redo the module assistant thing... > > Also following the user's guild way to produce a .deb should produce > a correct module: > > http://www.drbd.org/users-guide/s-build-deb.html > > To my knowledge, only the vanilla debian packaging is broken. > Does not works for me: make: Entering directory `/usr/local/src/DRBD/8.3.5/drbd-8.3/drbd' Calling toplevel makefile of kernel source tree, which I believe is in KDIR=/usr/src/linux-headers-2.6.30-bpo.1-amd64 test -f ../scripts/adjust_drbd_config_h.sh && \ KDIR=/usr/src/linux-headers-2.6.30-bpo.1-amd64 O= /bin/bash ../scripts/adjust_drbd_config_h.sh /usr/src/linux-headers-2.6.30-bpo.1-amd64 /usr/local/src/DRBD/8.3.5/drbd-8.3/drbd ls: cannot access /usr/src/linux-headers-2.6.30-bpo.1-amd64/include/linux/gfp.h: No such file or directory ls: cannot access /usr/src/linux-headers-2.6.30-bpo.1-amd64/include/linux/types.h: No such file or directory ls: cannot access /usr/src/linux-headers-2.6.30-bpo.1-amd64/include/linux/slab.h: No such file or directory ls: cannot access /usr/src/linux-headers-2.6.30-bpo.1-amd64/include/linux/net.h: No such file or directory Sorry, automagic adjustment of drbd_config.h failed. For well known 2.6. kernels, no adjustment to the shipped drbd_config is necessary. You need to verify it yourself. make: [kbuild] Error 2 (ignored) make -C /usr/src/linux-headers-2.6.30-bpo.1-amd64 SUBDIRS=/usr/local/src/DRBD/8.3.5/drbd-8.3/drbd modules make: Entering directory `/data/src/linux-headers-2.6.30-bpo.1-amd64' CC [M] /usr/local/src/DRBD/8.3.5/drbd-8.3/drbd/drbd_buildtag.o CC [M] /usr/local/src/DRBD/8.3.5/drbd-8.3/drbd/drbd_bitmap.o CC [M] /usr/local/src/DRBD/8.3.5/drbd-8.3/drbd/drbd_proc.o CC [M] /usr/local/src/DRBD/8.3.5/drbd-8.3/drbd/drbd_worker.o CC [M] /usr/local/src/DRBD/8.3.5/drbd-8.3/drbd/drbd_receiver.o CC [M] /usr/local/src/DRBD/8.3.5/drbd-8.3/drbd/drbd_req.o CC [M] /usr/local/src/DRBD/8.3.5/drbd-8.3/drbd/drbd_actlog.o CC [M] /usr/local/src/DRBD/8.3.5/drbd-8.3/drbd/lru_cache.o CC [M] /usr/local/src/DRBD/8.3.5/drbd-8.3/drbd/drbd_main.o CC [M] /usr/local/src/DRBD/8.3.5/drbd-8.3/drbd/drbd_strings.o CC [M] /usr/local/src/DRBD/8.3.5/drbd-8.3/drbd/drbd_nl.o /usr/local/src/DRBD/8.3.5/drbd-8.3/drbd/drbd_nl.c: In function 'drbd_nl_init': /usr/local/src/DRBD/8.3.5/drbd-8.3/drbd/drbd_nl.c:2384: warning: passing argument 3 of 'cn_add_callback' from incompatible pointer type CC [M] /usr/local/src/DRBD/8.3.5/drbd-8.3/drbd/drbd_tracing.o LD [M] /usr/local/src/DRBD/8.3.5/drbd-8.3/drbd/drbd.o LD [M] /usr/local/src/DRBD/8.3.5/drbd-8.3/drbd/drbd_trace.o Building modules, stage 2. MODPOST 2 modules CC /usr/local/src/DRBD/8.3.5/drbd-8.3/drbd/drbd.mod.o LD [M] /usr/local/src/DRBD/8.3.5/drbd-8.3/drbd/drbd.ko CC /usr/local/src/DRBD/8.3.5/drbd-8.3/drbd/drbd_trace.mod.o LD [M] /usr/local/src/DRBD/8.3.5/drbd-8.3/drbd/drbd_trace.ko make: Leaving directory `/data/src/linux-headers-2.6.30-bpo.1-amd64' mv .drbd_kernelrelease.new .drbd_kernelrelease Memorizing module configuration ... done. make: Leaving directory `/usr/local/src/DRBD/8.3.5/drbd-8.3/drbd' Module build was successful. Any proposal how i can build clean module for backported Kernel? linux-headers are installed. Thanks, Dimitrij