summaryrefslogtreecommitdiff
path: root/Documentation/admin-guide/kernel-parameters.txt
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/admin-guide/kernel-parameters.txt')
-rw-r--r--Documentation/admin-guide/kernel-parameters.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index 55f5c71c5d3b..37674ba5ce66 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -125,6 +125,8 @@ Kernel parameters
may result in duplicate corrected error reports.
nospcr -- disable console in ACPI SPCR table as
default _serial_ console on ARM64
+ spcr -- enable console in ACPI SPCR table as
+ default _serial_ console on x86
For ARM64, ONLY "acpi=off", "acpi=on", "acpi=force" or
"acpi=nospcr" are available
For RISCV64, ONLY "acpi=off", "acpi=on" or "acpi=force"