Re: [RFC][PATCH] kmap_atomic_push

jim owens
2009-10-09T12:17:14Z

Peter Zijlstra wrote:
>
> The double unmap gives a preemption point, which sounds like a good
> thing to have, because your scheme could run for a long while without
> enabling preemption, which is badness.

Thanks, optimizing my loop, I forgot all about
the old long code path not preempting problem.

Now I have to love the patch for making it harder to be stupid :)