disable cpu isolcpus

hc

2023-12-09 958e46acc8e900e8569dd467c1af9b8d2d019394

 kernel/arch/riscv/kernel/vdso/.gitignore
..
..
@@ -1,2 +1,4 @@
1
+# SPDX-License-Identifier: GPL-2.0-only
1
2
 vdso.lds
2
3
 *.tmp
4
+vdso-syms.S