* [make-initrd] [PATCH v6 22/22] bootchain-core: adds ability for log to the early console
@ 2021-10-24 17:23 Leonid Krivoshein
0 siblings, 0 replies; only message in thread
From: Leonid Krivoshein @ 2021-10-24 17:23 UTC (permalink / raw)
To: make-initrd
To use this feature, you can use, for example, the following set of parameters:
rdlog=printk bc_debug ignore_loglevel earlycon=uart8250,0x03F8 console=ttyS0
Signed-off-by: Leonid Krivoshein <klark.devel@gmail.com>
---
features/bootchain-core/data/sbin/chaind | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/features/bootchain-core/data/sbin/chaind b/features/bootchain-core/data/sbin/chaind
index 68a1aae..c1cf765 100755
--- a/features/bootchain-core/data/sbin/chaind
+++ b/features/bootchain-core/data/sbin/chaind
@@ -35,6 +35,10 @@ if [ "x${1-}" != "x--foreground" ]; then
if [ "${RDLOG-}" = console ]; then
BC_LOGFILE=/dev/console
+ elif [ "${RDLOG-}" = printk ]; then
+ BC_LOGFILE=/dev/ttyprintk
+ [ -e "$BC_LOGFILE" ] ||
+ mknod "$BC_LOGFILE" c 5 3
elif [ -z "${CONSOLE-}" ] &&
[ -n "$BC_LOG_VT" ] &&
[ -z "${NOASKUSER-}" ] &&
--
2.24.1
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2021-10-24 17:23 [make-initrd] [PATCH v6 22/22] bootchain-core: adds ability for log to the early console Leonid Krivoshein
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