On Thu, Apr 06, 2017 at 08:49:54PM -0700, Jason Ekstrand wrote:
> Commit b2c97bc789198427043cd902bc76e194e7e81c7d which made us start
> using a busy-wait for individual query results also messed up cache
> flushing on !LLC platforms. For one thing, I forgot the mfence after
> the clflush so memory
Commit b2c97bc789198427043cd902bc76e194e7e81c7d which made us start
using a busy-wait for individual query results also messed up cache
flushing on !LLC platforms. For one thing, I forgot the mfence after
the clflush so memory access wasn't properly getting fenced. More
importantly, however, was
