Thank you very much! This is the kernel.spec file after modification. http://cwillu.com:8080/112.119.240.206/5 Then I got build dependencies errors: $ rpmbuild -bb kernel.spec setting SOURCE_DATE_EPOCH=1627084800 error: Failed build dependencies: asciidoc is needed by kernel-5.14.0-0.rc3.29.20210803.fc34.x86_64 audit-libs-devel is needed by kernel-5.14.0-0.rc3.29.20210803.fc34.x86_64 libbabeltrace-devel is needed by kernel-5.14.0-0.rc3.29.20210803.fc34.x86_64 libbpf-devel is needed by kernel-5.14.0-0.rc3.29.20210803.fc34.x86_64 libcap-ng-devel is needed by kernel-5.14.0-0.rc3.29.20210803.fc34.x86_64 libtraceevent-devel is needed by kernel-5.14.0-0.rc3.29.20210803.fc34.x86_64 newt-devel is needed by kernel-5.14.0-0.rc3.29.20210803.fc34.x86_64 numactl-devel is needed by kernel-5.14.0-0.rc3.29.20210803.fc34.x86_64 perl(ExtUtils::Embed) is needed by kernel-5.14.0-0.rc3.29.20210803.fc34.x86_64 xmlto is needed by kernel-5.14.0-0.rc3.29.20210803.fc34.x86_64 I will try to install all of them then try again. _______________________________________________ kernel mailing list -- kernel@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to kernel-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/kernel@xxxxxxxxxxxxxxxxxxxxxxx Do not reply to spam on the list, report it: https://pagure.io/fedora-infrastructure