> You heap allocate all the time in drivers. You just shouldn't do it from interrupt context. Source: I write plenty of drivers for a living. Fair enough. I wa

> You heap allocate all the time in drivers. You just shouldn't do it from interrupt context. Source: I write plenty of drivers for a living. Fair enough. I was thinking of low-level things like "shovel a few bytes from some hardware component into a user-provided buffer" without allocating anything, you seem to be working on more high-level drivers.