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title: SCIF; check DMA problems with SysRq, BREAK and parity errors
team: IO
key: 3cdb3c8c-03d9-11eb-91e0-b7234f6a00bc
status: Active
assignee: Ulrich
comments:
- "check IO IRC log from 2020-10-01 for details"
- "it seems we need to enable interrupts during DMA again, discard the receive interrupts and deal with break and parity"
- "Ulrich will try if it works and how it will affect DMA performance"
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