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spi_flash存储死机日志问题 #12

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lisongze2016 opened this issue Jul 31, 2022 · 0 comments

lisongze2016 commented Jul 31, 2022

使用cmb_flash_log_println或者ulog输出到外部spi flash中场景：

hardfault中断中，最终会调用spi 操作，会存在使用mutex锁情况。

中断中不能使用mutex锁，是否存在此问题，导致输出异常？

dongly mentioned this issue

与软件包 rt_kprintf_threadsafe 同时使用时,测试时死机 #13

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