On Sun, Oct 12, 2014 at 12:40 PM, Willy Tarreau <w@xxxxxx> wrote: > Hi, > > On Sun, Oct 12, 2014 at 11:50:59AM -0400, Andev wrote: >> Hello Bertrand, >> >> Does this need any user space support? Cos currently on a debian >> testing box(powerpc) enabling this options causes a boot hang while >> mounting the root file system. > > I suspect that your module-ini-tools/kmod are built without support for > compressed modules. One method to verify this is to run it against ldd : > > $ ldd /sbin/modprobe > linux-vdso.so.1 (0x00007fff918ed000) > libkmod.so.2 => /lib64/libkmod.so.2 (0x00007ff9317f1000) > libpthread.so.0 => /lib64/libpthread.so.0 (0x00007ff9315d5000) > libc.so.6 => /lib64/libc.so.6 (0x00007ff931214000) > liblzma.so.5 => /lib64/liblzma.so.5 (0x00007ff930ff2000) > libz.so.1 => /usr/lib64/libz.so.1 (0x00007ff930ddd000) > /lib64/ld-linux-x86-64.so.2 (0x00007ff931a06000) > > As you can see, mine depends on liblzma and libz so it was clearly built > with support for both of them. > Yes, that indeed seems to be the problem. On my machine: $ ldd /sbin/modprobe linux-vdso32.so.1 (0x00100000) libc.so.6 => /lib/powerpc-linux-gnu/libc.so.6 (0x6fe17000) /lib/ld.so.1 (0x20229000) Thanks! -- Andev -- To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html