Package bootconfig tool (closes: #40956).

Update to v5.14 (2021-08-29).

Update to v5.13 (2021-06-27).

Build kselftests.

Update to v5.12 (2021-04-25).

Update to v5.11 (2021-02-14).

Update to v5.10 (2020-12-13).

spec: Fix make acpi race appeared on armh.

spec: Fix 'rst2man.py: command not found' in p9.

Update to v5.9 (2020-10-11).

Update to v5.8.
spec: Switch to python3.
spec: Move perf into separate package.
spec: Build more tools (into linux-tools).
spec: Remove kernel version suffix from perf name.
spec: Pack /usr/libexec/perf-core.
spec: Enable libzstd.
spec: Add simple %check section.

fixed typo alternatives for perf

move bash completions for bpftool to /usr/share
package bash completions for cpupower

Update for 5.3
fixed sysvinit scripts

Add /usr/lib/perf to perf
Clean up .spec (fix warnings, remove duplicated files)
Build and provide bpftool
Use kernel-source-5.1
Simplify linux-tools-alt.patch
Switch from libunwind to libdw

rebuild with new perl 5.28.1