Wolfgang Grandegger wrote: > Back to our preferred solution 1. Attached is a patch for review > including some other fixes and suggestions accumulated over time: > > * ksrc/drivers/can/*: To avoid unnecessary bus error interrupt > flooding, the option CONFIG_XENO_DRIVERS_CAN_BUS_ERR now allows to > enable bus error interrupts "on demand" only if an application is > interested in such errors. It is automatically selected for CAN > controllers supporting bus error interrupts like the SJA1000.
Jumping into this more or less blindly: Could you explain to me (as well as the poor CAN users...) what the downsides of enabling CONFIG_XENO_DRIVERS_CAN_BUS_ERR are? If there isn't anything significant, I would strongly vote for keeping the switch forest as small as possible. Jan
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