需求 Requirement #117729

扩展pstore解析内容

Added by CD SYSTEM-胡兵 over 2 years ago. Updated over 2 years ago.

Status:分析&分解中 In AnalysisStart date:2023-05-04
Priority:NormalDue date:2023-05-15
Assignee:CD SYSTEM-夏旭% Done:

20%

Category:-
Target version:-

Description

ramdump,现阶段保留,正式出货后关闭,并且解析子系统的crash信息保存到pstore

History

#1 Updated by CD SYSTEM-夏旭 over 2 years ago

  • Status changed from New to 分析&分解中 In Analysis

#2 Updated by CD SYSTEM-夏旭 over 2 years ago

  • % Done changed from 0 to 20

1.已经调查,发现内核未打开CONFIG_PSTORE_PMSG,这样就不会生成dev/pmsg的结点,让logd进程写入到pstore进程中,
2.下一步打开进行验证

#3 Updated by CD SYSTEM-夏旭 over 2 years ago

■目前进度
添加logcat内容到pstore已经成功
■下一步计划
添加子系统到pstore

#4 Updated by CD SYSTEM-夏旭 over 2 years ago

1.打开内核配置CONFIG_PSTORE_PMSG,后生成了相关节点 ,也能读取出相关数据了

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