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"