On Fri, 11 Oct 2019 at 18:38, Chris Wilson wrote:
>
> Sometimes a test has to wait for RCU to complete a grace period and
> perform its callbacks, for example waiting for a close(fd) to actually
> perform the fput(filp) and so trigger all the callbacks such as closing
> GEM contexts. There is no t
Sometimes a test has to wait for RCU to complete a grace period and
perform its callbacks, for example waiting for a close(fd) to actually
perform the fput(filp) and so trigger all the callbacks such as closing
GEM contexts. There is no trivial means of triggering an RCU barrier
from userspace, so
