Disable NVMe power save in ISO installs

Author: 3alpha

iso/boot/grub.cfg

@@ -29,7 +29,7 @@ set theme=/boot/grub/theme/1
 # }
 menuentry --hotkey=i 'Press [Enter] to Install DAppNode' {
     set background_color=black
-    linux    /install.amd/vmlinuz vga=788 FRONTEND_BACKGROUND=dark --- quiet 
+    linux    /install.amd/vmlinuz vga=788 nvme_core.default_ps_max_latency_us=0 FRONTEND_BACKGROUND=dark --- quiet
     initrd   /install.amd/initrd.gz
 }
 # submenu --hotkey=a 'Advanced options ...' {

iso/boot/txt.cfg

@@ -1,4 +1,4 @@
 label install
 	menu label ^Install
 	kernel /install.amd/vmlinuz
-	append vga=788 initrd=/install.amd/initrd.gz FRONTEND_BACKGROUND=dark --- quiet 
+	append vga=788 initrd=/install.amd/initrd.gz nvme_core.default_ps_max_latency_us=0 FRONTEND_BACKGROUND=dark --- quiet

iso/boot/ubuntu/grub.cfg

@@ -16,6 +16,6 @@ set theme=/boot/grub/themes/dappnode/theme.txt
 menuentry "Install Dappnode (over Ubuntu Server)" {
   set background_color=black
   set gfxpayload=keep # Maintain the graphical resolution through the booting
-  linux   /casper/vmlinuz autoinstall vga=788 FRONTEND_BACKGROUND=dark --- # Added autoinstall to make it unattended
+  linux   /casper/vmlinuz autoinstall vga=788 nvme_core.default_ps_max_latency_us=0 FRONTEND_BACKGROUND=dark --- # Added autoinstall to make it unattended
   initrd  /casper/initrd
-}
+}

iso/preseeds/preseed.cfg

@@ -37,6 +37,9 @@ d-i preseed/late_command string \
     in-target mkdir -p /usr/src/dappnode; \
     cp -ar /cdrom/dappnode/* /target/usr/src/dappnode/; \
     cp -a /cdrom/dappnode/scripts/rc.local /target/etc/rc.local; \
+    mkdir -p /target/etc/default/grub.d; \
+    echo 'GRUB_CMDLINE_LINUX_DEFAULT="$GRUB_CMDLINE_LINUX_DEFAULT nvme_core.default_ps_max_latency_us=0"' > /target/etc/default/grub.d/dappnode-nvme-power-save.cfg; \
+    in-target update-grub; \
     in-target chmod +x /usr/src/dappnode/scripts/dappnode_install_pre.sh; \
     in-target chmod +x /usr/src/dappnode/scripts/static_ip.sh; \
     in-target gpasswd -a $(getent passwd "1000" | cut -d: -f1) sudo; \

iso/preseeds/preseed_unattended.cfg

@@ -77,6 +77,9 @@ d-i preseed/late_command string \
     cp -a /etc/network/interfaces /target/etc/network/interfaces; \
     cp -ar /cdrom/dappnode/* /target/usr/src/dappnode/; \
     cp -a /cdrom/dappnode/scripts/rc.local /target/etc/rc.local; \
+    mkdir -p /target/etc/default/grub.d; \
+    echo 'GRUB_CMDLINE_LINUX_DEFAULT="$GRUB_CMDLINE_LINUX_DEFAULT nvme_core.default_ps_max_latency_us=0"' > /target/etc/default/grub.d/dappnode-nvme-power-save.cfg; \
+    in-target update-grub; \
     in-target chmod +x /usr/src/dappnode/scripts/dappnode_install_pre.sh; \
     in-target touch /usr/src/dappnode/.firstboot; \
     in-target /usr/src/dappnode/scripts/dappnode_install_pre.sh UPDATE

iso/preseeds/ubuntu/autoinstall.yaml

@@ -26,5 +26,11 @@ autoinstall:
     - "cp -a /cdrom/dappnode/scripts/rc.local /target/etc/rc.local"
     - "chmod +x /target/usr/src/dappnode/scripts/dappnode_install_pre.sh"
     - "touch /target/usr/src/dappnode/.firstboot"
+    - "mkdir -p /target/etc/default/grub.d"
+    - >-
+      echo 'GRUB_CMDLINE_LINUX_DEFAULT="$GRUB_CMDLINE_LINUX_DEFAULT
+      nvme_core.default_ps_max_latency_us=0"'
+      > /target/etc/default/grub.d/dappnode-nvme-power-save.cfg
+    - "curtin in-target --target=/target -- update-grub"
     - "cp -ar /etc/netplan/* /target/etc/netplan/"  # Necessary for prerequisites
     - "curtin in-target --target=/target -- /usr/src/dappnode/scripts/dappnode_install_pre.sh UPDATE"

iso/preseeds/ubuntu/autoinstall_unattended.yaml

@@ -40,6 +40,12 @@ autoinstall:
     - "cp -a /cdrom/dappnode/scripts/rc.local /target/etc/rc.local"
     - "chmod +x /target/usr/src/dappnode/scripts/dappnode_install_pre.sh"
     - "touch /target/usr/src/dappnode/.firstboot"
+    - "mkdir -p /target/etc/default/grub.d"
+    - >-
+      echo 'GRUB_CMDLINE_LINUX_DEFAULT="$GRUB_CMDLINE_LINUX_DEFAULT
+      nvme_core.default_ps_max_latency_us=0"'
+      > /target/etc/default/grub.d/dappnode-nvme-power-save.cfg
+    - "curtin in-target --target=/target -- update-grub"
     - "cp -ar /etc/netplan/* /target/etc/netplan/"  # Necessary for prerequisites
     - "curtin in-target --target=/target -- /usr/src/dappnode/scripts/dappnode_install_pre.sh UPDATE"
     # TODO: Handle /etc/network/interfaces and /etc/network/devhotplug