Dear LKML I get following error in installing kernel 2.6.5 compiled with GCC 3.4.0 and -mregparm=3. [root@Loki linux-2.6]# make modules_install INSTALL drivers/acpi/ac.ko INSTALL drivers/acpi/battery.ko INSTALL fs/binfmt_aout.ko INSTALL fs/binfmt_misc.ko INSTALL drivers/net/bsd_comp.ko INSTALL drivers/acpi/button.ko INSTALL drivers/usb/class/cdc-acm.ko INSTALL drivers/cdrom/cdrom.ko INSTALL arch/i386/kernel/cpuid.ko INSTALL lib/crc32.ko INSTALL drivers/net/dummy.ko INSTALL fs/ext2/ext2.ko INSTALL drivers/acpi/fan.ko INSTALL fs/fat/fat.ko INSTALL drivers/usb/input/hid.ko INSTALL drivers/ide/ide-cd.ko INSTALL net/ipv4/ip_gre.ko INSTALL net/ipv4/ipip.ko INSTALL fs/isofs/isofs.ko INSTALL drivers/block/loop.ko INSTALL fs/msdos/msdos.ko INSTALL arch/i386/kernel/msr.ko INSTALL drivers/net/natsemi.ko INSTALL fs/nls/nls_cp1250.ko INSTALL fs/nls/nls_cp437.ko INSTALL fs/nls/nls_cp850.ko INSTALL fs/nls/nls_cp852.ko INSTALL fs/nls/nls_iso8859-1.ko INSTALL fs/nls/nls_iso8859-15.ko INSTALL fs/nls/nls_utf8.ko INSTALL fs/ntfs/ntfs.ko INSTALL drivers/parport/parport.ko INSTALL drivers/parport/parport_pc.ko INSTALL drivers/net/ppp_async.ko INSTALL drivers/net/ppp_deflate.ko INSTALL drivers/net/ppp_generic.ko INSTALL drivers/net/ppp_synctty.ko INSTALL drivers/acpi/processor.ko INSTALL drivers/input/mouse/psmouse.ko INSTALL drivers/char/drm/radeon.ko INSTALL drivers/net/slhc.ko INSTALL drivers/acpi/thermal.ko INSTALL fs/udf/udf.ko INSTALL drivers/usb/host/uhci-hcd.ko INSTALL drivers/usb/core/usbcore.ko INSTALL drivers/usb/class/usblp.ko INSTALL fs/vfat/vfat.ko INSTALL lib/zlib_deflate/zlib_deflate.ko INSTALL lib/zlib_inflate/zlib_inflate.ko if [ -r System.map ]; then /sbin/depmod -ae -F System.map 2.6.5; fi [root@Loki linux-2.6]# make install make[1]: `arch/i386/kernel/asm-offsets.s' is up to date. CHK include/linux/compile.h SKIPPED include/linux/compile.h Kernel: arch/i386/boot/bzImage is ready sh /home/chewie/work/kernel/linux-2.6/arch/i386/boot/install.sh 2.6.5 arch/i386/boot/bzImage System.map "" All of your loopback devices are in use. mkinitrd failed make[1]: *** [install] Error 1 make: *** [install] Error 2 [root@Loki linux-2.6]# ================================================================================================== If I compile kernel 2.6.5 with GCC 3.4.0 and without -mregparm=3 I can install the kernel without any problems. =================================================================================================== Here is the output for GCC 3.4.0: [chewie@Loki bin]$ ./gcc -v Reading specs from /home/chewie/work/gcc-3.4/lib/gcc/i386-redhat-linux/3.4.0/specs Configured with: ../gcc/configure --prefix=/home/chewie/work/gcc-3.4 --enable-shared --enable-threads=posix --enable-languages=c,c++ --disable-checking --with-system-zlib --enable-__cxa_atexit --host=i386-redhat-linux Thread model: posix gcc version 3.4.0 [chewie@Loki bin]$ ===================================================================================================== Here is the output for ver_linux: [chewie@Loki chewie]$ ./ver_linux If some fields are empty or look unusual you may have an old version. Compare to the current minimal requirements in Documentation/Changes. Linux Loki.local 2.6.5 #1 Sun Apr 25 13:13:45 CEST 2004 i686 i686 i386 GNU/Linux Gnu C 3.4.0 Gnu make 3.79.1 util-linux 2.11y mount 2.11y modutils 0.9.14 e2fsprogs 1.34 jfsutils 1.1.3 reiserfsprogs 3.6.8 pcmcia-cs 3.1.31 quota-tools 3.06. PPP 2.4.1 Linux C Library 2.3.2 Dynamic linker (ldd) 2.3.2 Procps 2.0.17 Net-tools 1.60 Kbd 1.08 Sh-utils 5.0 Modules Loaded ppp_deflate zlib_deflate zlib_inflate bsd_comp ppp_async ppp_generic slhc ext2 loop psmouse ide_cd cdrom radeon natsemi crc32 thermal processor fan button battery ac [chewie@Loki chewie]$ ========================================================================================================= Here is the output for uname -a: [chewie@Loki chewie]$ uname -a Linux Loki.local 2.6.5 #1 Sun Apr 25 13:13:45 CEST 2004 i686 i686 i386 GNU/Linux [chewie@Loki chewie]$ ========================================================================================================== Attached you will find my working .config (CONFIG-WORKING) and the config file with the problem (CONFIG-TEST). Best regards, Michael Berger