diff --git a/files/initrd/opt/rr/boot.sh b/files/initrd/opt/rr/boot.sh
index 0afad891..44516a36 100755
--- a/files/initrd/opt/rr/boot.sh
+++ b/files/initrd/opt/rr/boot.sh
@@ -141,6 +141,8 @@ if [ $(echo "${KVER:-4}" | cut -d'.' -f1) -lt 5 ]; then
     CMDLINE['dom_szmax']="${SIZE}"
   fi
   CMDLINE["elevator"]="elevator"
+else
+  CMDLINE["split_lock_detect"]="off"
 fi
 if [ "${DT}" = "true" ]; then
   CMDLINE["syno_ttyS0"]="serial,0x3f8"
diff --git a/files/mnt/p1/boot/grub/grub.cfg b/files/mnt/p1/boot/grub/grub.cfg
index beb57a67..75125259 100644
--- a/files/mnt/p1/boot/grub/grub.cfg
+++ b/files/mnt/p1/boot/grub/grub.cfg
@@ -75,7 +75,7 @@ function set_gfxpayload {
   fi
 }
 
-set RR_CMDLINE="earlyprintk earlycon=uart8250,io,0x3f8,115200n8 console=ttyS0,115200n8 root=/dev/ram rootwait net.ifnames=0 panic=5 pcie_aspm=off intel_pstate=disable"
+set RR_CMDLINE="earlyprintk earlycon=uart8250,io,0x3f8,115200n8 console=ttyS0,115200n8 root=/dev/ram rootwait net.ifnames=0 panic=5 split_lock_detect=off pcie_aspm=off intel_pstate=disable"
 
 search --set=root --label "RR3"
 if [ -s /zImage-dsm -a -s /initrd-dsm ]; then