需求 Requirement #117729
扩展pstore解析内容
Status: | 分析&分解中 In Analysis | Start date: | 2023-05-04 | ||
---|---|---|---|---|---|
Priority: | Normal | Due 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