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products:sbc:vim4:configurations:user-config [2022/08/11 03:55]
hyphop
products:sbc:vim4:configurations:user-config [2022/09/05 03:57]
nick
Line 1: Line 1:
-====== VIM4 kernel bootargs user config ====== 
  
-===== Introduction =====+====== VIM4 Kernel Bootargs User Config ======
  
-This page mainly introduces how-to user can customize linux kernel bootargs under Ubuntu. 
- 
-===== How-to customize linux kernel bootargs ===== 
- 
-You can edit file ''/boot/uEnv.txt'' to add the user bootargs. 
- 
-The default file contents are similar as below: 
- 
-```shell 
-$ cat /boot/uEnv.txt  
-#############################DO NOT TOUCH THIS OPTION############################# 
-rootdev=root=UUID=a92f7f2f-0d4a-4607-a45a-4549cfe71036 
-partitiontype=partition_type=generic 
-#############################DO NOT TOUCH THIS OPTION############################# 
-## Add user args here, spilt with space. 
-## e.g. Add bootargs 'test1=111 test2=222' 
-## boot_user_args=test1=111 test2=222 
-boot_user_args= 
-``` 
- 
-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: 
- 
-```shell 
-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 
-``` 
  
 +{{page>products:sbc:common:configurations:user-config&noheader}}
Last modified: 2022/09/28 08:45 by nick