hello
i try to install rtai 3.6 on mandriva2007 , i try this commands:

cd linux-2.6.8.1
patch –p1 < ../rtai-3.1/base/arch/i386/patches/hal7-2.6.23.patch
cp arch/i386/defconfig .config
make oldconfig
make xconfig
make
make module_install
make install
there i have these error

cp: setting attributes for `/boot/System.map-2.6.23.17': Opération non supportée
Looking for deps of module initramfs
Looking for deps of module atkbd
Looking for deps of module ahci
No module ahci found for kernel 2.6.23.17, aborting.
mkinitrd failed:
(mkinitrd -v -f /boot/initrd-2.6.23.17.img --ifneeded 2.6.23.17)) at /usr/lib/libDrakX/bootloader.pm line 115.
make[1]: *** [install] Erreur 2
make: *** [install] Erreur 2

thank you for help