From 2e1b258ad16da7bb825a70038eb91564fdf33a8d Mon Sep 17 00:00:00 2001 From: Carlo Landmeter Date: Thu, 28 Jun 2018 19:14:20 +0000 Subject: [PATCH] init: use swclock when no rtc is found --- initramfs-init.in | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) diff --git a/initramfs-init.in b/initramfs-init.in index d6f90a2..8233af4 100755 --- a/initramfs-init.in +++ b/initramfs-init.in @@ -269,6 +269,14 @@ setup_nbd() { [ "$n" != 0 ] || return 1 } +rtc_exists() { + local rtc= + for rtc in /dev/rtc /dev/rtc[0-9]*; do + [ -e "$rtc" ] && break + done + [ -e "$rtc" ] +} + # read the kernel options. we need surve things like: # acpi_osi="!Windows 2006" xen-pciback.hide=(01:00.0) set -- $(cat /proc/cmdline) @@ -541,7 +549,6 @@ if [ -f "$sysroot/etc/.default_boot_services" -o ! -f "$ovl" ]; then rc_add hwdrivers sysinit rc_add modloop sysinit - rc_add hwclock boot rc_add modules boot rc_add sysctl boot rc_add hostname boot @@ -642,6 +649,13 @@ if [ -n "$KOPT_ssh_key" ]; then rc_add sshd default fi +# use swclock if no RTC is found +if rtc_exists; then + rc_add hwclock boot +else + rc_add swclock boot +fi + apkflags="--initramfs-diskless-boot --progress" if [ -z "$ALPINE_REPO" ]; then apkflags="$apkflags --no-network" -- 2.18.0