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authorThomas Deutschmann <whissi@gentoo.org>2021-03-19 20:09:36 +0100
committerThomas Deutschmann <whissi@gentoo.org>2021-03-20 01:12:35 +0100
commitd5f7d79bab1563c301e0722ede0d75549297a031 (patch)
tree4fb4ecb72fc0c5bb29763084ccf51e85ec221ee4 /defaults
parentlinuxrc: Fix QUIET mode (diff)
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linuxrc: Refactor handling of console log level
Closes: https://github.com/gentoo/genkernel/pull/24 Signed-off-by: Thomas Deutschmann <whissi@gentoo.org>
Diffstat (limited to 'defaults')
-rw-r--r--defaults/initrd.defaults1
-rw-r--r--defaults/initrd.scripts18
-rw-r--r--defaults/linuxrc18
3 files changed, 12 insertions, 25 deletions
diff --git a/defaults/initrd.defaults b/defaults/initrd.defaults
index 18e13825..88495391 100644
--- a/defaults/initrd.defaults
+++ b/defaults/initrd.defaults
@@ -70,6 +70,7 @@ VERIFY=0
IP='dhcp'
GK_BOOTFONT_DISABLED=0
+GK_CONSOLE_LOGLEVEL=3
GK_DEBUGMODE_STATEFILE="/tmp/debug.enabled"
GK_EMERGENCY_ACTION="halt -f"
GK_HW_LOAD_ALL_MODULES=0
diff --git a/defaults/initrd.scripts b/defaults/initrd.scripts
index ea66d9bd..d68875ba 100644
--- a/defaults/initrd.scripts
+++ b/defaults/initrd.scripts
@@ -2502,24 +2502,6 @@ sdelay() {
fi
}
-quiet_kmsg() {
- # if QUIET is set make the kernel less chatty
- if [ -n "${QUIET}" ]
- then
- echo '0' > /proc/sys/kernel/printk \
- && log_msg "COMMAND: 'echo \"0\" > /proc/sys/kernel/printk'"
- fi
-}
-
-verbose_kmsg() {
- # if QUIET is set make the kernel less chatty
- if [ -n "${QUIET}" ]
- then
- echo '6' > /proc/sys/kernel/printk \
- && log_msg "COMMAND: 'echo \"6\" > /proc/sys/kernel/printk'"
- fi
-}
-
cdupdate() {
if [ "${CDROOT}" = '1' ]
then
diff --git a/defaults/linuxrc b/defaults/linuxrc
index 1861f238..dc34439a 100644
--- a/defaults/linuxrc
+++ b/defaults/linuxrc
@@ -42,9 +42,6 @@ then
chmod 0750 /run/initramfs
fi
-# Prevent superfluous printks from being printed to the console
-echo 1 > /proc/sys/kernel/printk
-
if [ ! -s /etc/ld.so.cache ]
then
# Looks like we were unable to run ldconfig during initramfs generation
@@ -54,6 +51,7 @@ fi
# Set up symlinks
run busybox --install -s
+console_loglevel="$(cut -b1 /proc/sys/kernel/printk 2>/dev/null || echo 7)"
gk_ver="$(cat /etc/build_id)"
gk_build_date="$(cat /etc/build_date)"
kernel_ver="$(uname -r)"
@@ -467,6 +465,9 @@ do
esac
done
+# Prevent superfluous printks from being printed to the console
+echo ${GK_CONSOLE_LOGLEVEL} > /proc/sys/kernel/printk
+
good_msg "${gk_ver} (${gk_build_date}). Linux kernel ${kernel_ver}"
if [ "${GK_BOOTFONT_DISABLED}" = '0' -a -e /lib/console/font ]
@@ -480,8 +481,6 @@ then
fi
fi
-quiet_kmsg
-
if [ "${CDROOT}" = '0' ]
then
if [ -z "${REAL_ROOT}" -a "${FAKE_ROOT}" != "/dev/ram0" ]
@@ -1305,8 +1304,6 @@ then
CHROOT="${CHROOT}/${SUBDIR}"
fi
-verbose_kmsg
-
if [ "${aufs}" = '1' ]
then
aufs_union_memory=${CHROOT}/.unions/memory
@@ -1384,6 +1381,13 @@ do
fi
done
+if [[ "${console_loglevel}" != "${GK_CONSOLE_LOGLEVEL}" ]]
+then
+ good_msg "Restoring console log level (${console_loglevel}) ..."
+ echo ${console_loglevel} > /proc/sys/kernel/printk \
+ && log_msg "COMMAND: 'echo \"${console_loglevel}\" > /proc/sys/kernel/printk'"
+fi
+
good_msg "Switching to real root: switch_root ${CHROOT} ${init} ${init_opts}"
exec switch_root "${CHROOT}" "${init}" ${init_opts}