Hello List

i want to apply rt-patch in raspberry-pi by following (using-traditional-kernel-development-to-patch-the-kernel) So in order to achieve that i created my own meta-layer and put that patch in bblayers. In oreder to apply patching i did following steps .

• I downloaded patch file from (https://cdn.kernel.org/pub/linux/kernel/projects/rt/5.4/older/patch-5.4.70-rt40.patch.gz) unzip and rename with (patch-5.4.70-rt40.patch)
• I put that file in yocto/meta-mylayer/recipes-kernel/linux/linux-yocto.
• And given patch file's path in yocto/meta-mylayer/recipes-kernel/linux/linux-yocto_4.12.bbappend by following lines

            FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}-${PV}:"