Merge: redhat/kernel.spec.template: Parallelize compression

MR: https://gitlab.com/redhat/centos-stream/src/kernel/centos-stream-9/-/merge_requests/2065

Bugzilla: INTERNAL
Upstream Status: RHEL only

This fixes logic that does the parallel compression of modules
during the rpm build.

Signed-off-by: Herton R. Krzesinski <herton@redhat.com>

Approved-by: Jarod Wilson <jarod@redhat.com>
Approved-by: Jan Stancek <jstancek@redhat.com>
Approved-by: Lucas Zampieri <lzampier@redhat.com>

Signed-off-by: Herton R. Krzesinski <herton@redhat.com>

Author: Herton R. Krzesinski

redhat/kernel.spec.template

@@ -2610,7 +2610,8 @@ find Documentation -type d | xargs chmod u+w
     fi \
   fi \
   if [ "%{zipmodules}" -eq "1" ]; then \
-    find $RPM_BUILD_ROOT/lib/modules/ -type f -name '*.ko' | xargs -P${RPM_BUILD_NCPUS} -r xz; \
+    echo "Compressing kernel modules ..." \
+    find $RPM_BUILD_ROOT/lib/modules/ -type f -name '*.ko' | xargs -n 16 -P${RPM_BUILD_NCPUS} -r xz; \
   fi \
 %{nil}