README: document that we prefer if CONFIG_CHECKPOINT_RESTORE is turned on, for the...

diff --git a/README b/README
index f8f31fbab2c67217bfcd7a6444f2c24abda6acb1..039110e880fb044df4b7c60b4980bbf22fa5f1a8 100644 (file)
--- a/README
+++ b/README
@@ -80,6 +80,7 @@ REQUIREMENTS:
           CONFIG_TMPFS_XATTR
           CONFIG_{TMPFS,EXT4,XFS,BTRFS_FS,...}_POSIX_ACL
           CONFIG_SECCOMP
+          CONFIG_CHECKPOINT_RESTORE (for the kcmp() syscall)
 
         Required for CPUShares in resource control unit settings
           CONFIG_CGROUP_SCHED