|
 |
ace748 |
From 01e66d43d84a9df9aa5de78a203b4c32e0fa98ec Mon Sep 17 00:00:00 2001
|
|
|
ace748 |
From: Xunlei Pang <xlpang@redhat.com>
|
|
|
ace748 |
Date: Fri, 25 Nov 2016 14:55:43 +0800
|
|
|
ace748 |
Subject: [PATCH] dracut.cmdline.7.asc: update document for rd.memdebug=4
|
|
|
ace748 |
|
|
|
ace748 |
"rd.memdebug=4" is for kernel module memory consumption debugging.
|
|
|
ace748 |
|
|
|
ace748 |
Signed-off-by: Xunlei Pang <xlpang@redhat.com>
|
|
|
ace748 |
---
|
|
|
ace748 |
dracut.cmdline.7.asc | 8 ++++++--
|
|
|
ace748 |
1 file changed, 6 insertions(+), 2 deletions(-)
|
|
|
ace748 |
|
|
|
ace748 |
diff --git a/dracut.cmdline.7.asc b/dracut.cmdline.7.asc
|
|
|
1755ca |
index b479fa89..16266381 100644
|
|
|
ace748 |
--- a/dracut.cmdline.7.asc
|
|
|
ace748 |
+++ b/dracut.cmdline.7.asc
|
|
|
ace748 |
@@ -161,8 +161,8 @@ It should be attached to any report about dracut problems.
|
|
|
ace748 |
_/run/initramfs/init.log_.
|
|
|
ace748 |
If "quiet" is set, it also logs to the console.
|
|
|
ace748 |
|
|
|
ace748 |
-**rd.memdebug=[0-3]**::
|
|
|
ace748 |
- Print memory usage info at various points, set the verbose level from 0 to 3.
|
|
|
ace748 |
+**rd.memdebug=[0-4]**::
|
|
|
ace748 |
+ Print memory usage info at various points, set the verbose level from 0 to 4.
|
|
|
ace748 |
+
|
|
|
ace748 |
Higher level means more debugging output:
|
|
|
ace748 |
+
|
|
|
ace748 |
@@ -171,6 +171,10 @@ It should be attached to any report about dracut problems.
|
|
|
ace748 |
1 - partial /proc/meminfo
|
|
|
ace748 |
2 - /proc/meminfo
|
|
|
ace748 |
3 - /proc/meminfo + /proc/slabinfo
|
|
|
ace748 |
+ 4 - /proc/meminfo + /proc/slabinfo + tracekomem
|
|
|
ace748 |
+ NOTE: tracekomem is a shell script utilizing kernel trace to track
|
|
|
ace748 |
+ the rough total memory consumption of kernel modules during
|
|
|
ace748 |
+ loading. It may override other trace configurations.
|
|
|
ace748 |
----
|
|
|
ace748 |
|
|
|
ace748 |
**rd.break**::
|