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-rw-r--r--Documentation/ABI/testing/sysfs-kernel-fadump7
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-kernel-fadump b/Documentation/ABI/testing/sysfs-kernel-fadump
index c586054657d6..2f9daa7ca55b 100644
--- a/Documentation/ABI/testing/sysfs-kernel-fadump
+++ b/Documentation/ABI/testing/sysfs-kernel-fadump
@@ -49,3 +49,10 @@ Description: read only
memory add/remove events because elfcorehdr is now prepared in
the second/fadump kernel.
User: kexec-tools
+
+What: /sys/kernel/fadump/bootargs_append
+Date: May 2024
+Contact: linuxppc-dev@lists.ozlabs.org
+Description: read/write
+ This is a special sysfs file available to setup additional
+ parameters to be passed to capture kernel.