Re: [RFC 0/2] srcu: Remove pre-flip memory barrier

From: Frederic Weisbecker
Date: Thu Dec 22 2022 - 07:24:17 EST


On Thu, Dec 22, 2022 at 01:16:12PM +0100, Frederic Weisbecker wrote:
> On Wed, Dec 21, 2022 at 12:19:47PM -0800, Boqun Feng wrote:
> > On Wed, Dec 21, 2022 at 06:30:05PM +0100, Frederic Weisbecker wrote:
> > By "same effect" you mean removing E results in the exist-clause
> > triggered? If so, then our environments disagree with each other ;-)
>
> Nope, removing D :-)
>
> (And yeah probably I misread your previous mail and we weren't talking
> about the same thing...)

Yeah checking that again, I got confused in the discussion between my two
tests srcu-E and srcu-D. Anyway, you were right about the control dependency :)

>
> Thanks.