lukegluke opened a new pull request #2209: URL: https://github.com/apache/incubator-nuttx/pull/2209
## Summary Without this patch if serial console is configured to work with DMA (RX or TX) on stm32f7, it can cause a hardfault if something tries to write to console on boot. issue #1598 ## Impact stm32f7 boards now can correctly use serial console with enabled DMA ## Testing Tested with stm32f7 custom board within project based on PX4 ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org