Yep. I've seen scary errata and had paranoid cache flushes in my code as a precaution. My favorite ARM experience was where memcpy() was broken in an RTOS for

Yep. I've seen scary errata and had paranoid cache flushes in my code as a precaution. My favorite ARM experience was where memcpy() was broken in an RTOS for "some cases". "some cases" turned out to be when the size of the copy wasn't a multiple of the cache line size. Scary stuff.