From 01e66d43d84a9df9aa5de78a203b4c32e0fa98ec Mon Sep 17 00:00:00 2001
From: Xunlei Pang <xlpang@redhat.com>
Date: Fri, 25 Nov 2016 14:55:43 +0800
Subject: [PATCH] dracut.cmdline.7.asc: update document for rd.memdebug=4

"rd.memdebug=4" is for kernel module memory consumption debugging.

Signed-off-by: Xunlei Pang <xlpang@redhat.com>
---
 dracut.cmdline.7.asc | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/dracut.cmdline.7.asc b/dracut.cmdline.7.asc
index b479fa8..1626638 100644
--- a/dracut.cmdline.7.asc
+++ b/dracut.cmdline.7.asc
@@ -161,8 +161,8 @@ It should be attached to any report about dracut problems.
     _/run/initramfs/init.log_.
     If "quiet" is set, it also logs to the console.
 
-**rd.memdebug=[0-3]**::
-    Print memory usage info at various points, set the verbose level from 0 to 3.
+**rd.memdebug=[0-4]**::
+    Print memory usage info at various points, set the verbose level from 0 to 4.
 +    
     Higher level means more debugging output:
 +
@@ -171,6 +171,10 @@ It should be attached to any report about dracut problems.
     1 - partial /proc/meminfo
     2 - /proc/meminfo
     3 - /proc/meminfo + /proc/slabinfo
+    4 - /proc/meminfo + /proc/slabinfo + tracekomem
+        NOTE: tracekomem is a shell script utilizing kernel trace to track
+              the rough total memory consumption of kernel modules during
+              loading. It may override other trace configurations.
 ----
 
 **rd.break**::