[ulog][rtc][time][bug] solve the interference when enable the ulog timestamp#5687
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BernardXiong merged 3 commits intoRT-Thread:masterfrom Mar 21, 2022
mysterywolf:ulog2
Merged
[ulog][rtc][time][bug] solve the interference when enable the ulog timestamp#5687BernardXiong merged 3 commits intoRT-Thread:masterfrom mysterywolf:ulog2
BernardXiong merged 3 commits intoRT-Thread:masterfrom
mysterywolf:ulog2
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armink
approved these changes
Mar 18, 2022
因此修改输出规则,在发生递归时,采用简单的,无格式的方式直接输出。这样既保证不会发生递归输出,也可以保证递归输出的部分可以正常输出。
Contributor
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使用互斥量之后,还能支持在ISR里输出log吗 |
Member
Author
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ISR里最好用rt_kprintf |
Member
Author
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使用信号量也无法再中断里使用,因为这里信号量的作用是保护资源 不是传递信号 |
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拉取/合并请求描述:(PR description)
[
ulog增加递归检查,从内部自动处理可能存在的递归导致的死循环问题。
使用互斥量代替信号量作为锁,防止出现实时性问题。
https://club.rt-thread.org/ask/question/434822.html
经测试,已经解决递归问题:


]
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