Move to kernel version 5.10 using source from the Yocto Project.
1. Add STX patches for kernel 5.10.
2. Support git source for linux-yocto.
3. Add build_srpm from build-tools/default_build_srpm
and modified for git repo from yocto
4. Modify std and rt config files.
5. Build python-perf instead of python3-perf for std kernel.
python-perf is needed by tuned-2.8.0-5.el7.noarch.
6. Modify rt spec to build out package kernel-rt-tools and kernel-rt-kvm.
7. Add kernel-5.10.30-x86_64-rt.config.tis_extra and
kernel-5.10.30-x86_64.config.tis_extra
8. Add a dist field to avoid undesired rebuilds.
9. Ensure -unsigned package is populated
Story: 2008921
Partial-Task: 42519
Signed-off-by: Jackie Huang <jackie.huang@windriver.com>
Signed-off-by: Vefa Bicakci <vefa.bicakci@windriver.com>
Signed-off-by: Jiping Ma <jiping.ma2@windriver.com>
Change-Id: Id1f635302f265826f7ff2860a3bed4b7755b2888