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--- products:sbc:vim4:configurations:user-config [2022/08/11 00:02]
nick
+++ products:sbc:vim4:configurations:user-config [2022/08/11 03:55]
hyphop
@@ Line 1: / Line 1: @@
-====== VIM4 User Config ======
+====== VIM4 kernel bootargs user config ======
 ===== Introduction =====
-This page mainly introduces add user bootargs under Ubuntu.
+This page mainly introduces how-to user can customize linux kernel bootargs under Ubuntu.
-===== Add User Configuration =====
+===== How-to customize linux kernel bootargs =====
 You can edit file ''/boot/uEnv.txt'' to add the user bootargs.
@@ Line 23: / Line 23: @@
 ```
-You can append your bootargs to node ''boot_user_args='', please make sure the bootargs are spilt with space.
+You can append your bootargs to node ''boot_user_args=''.
 e.g. Add bootargs ''cgroup_enable=cpuset cgroup_memory=1 cgroup_enable=memory systemd.unified_cgroup_hierarchy=0'', the node ''boot_user_args='' should be as below:
@@ Line 30: / Line 30: @@
 boot_user_args=cgroup_enable=cpuset cgroup_memory=1 cgroup_enable=memory systemd.unified_cgroup_hierarchy=0
 ```
+<WRAP important >
+Please make sure the bootargs are spilt with space and don't add quotation marks.
+</WRAP>
 <WRAP info >
 Save the file and reboot to take effect.
 </WRAP>
+===== How-to check linux kernel bootargs =====
+After reboot system, we can check current linux kernel bootargs
+```shell
+$ cat /proc/cmdline
+```

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