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Date:      Fri, 6 Jul 2018 16:46:13 -0400
From:      Stephen Kiernan <hackagadget@gmail.com>
To:        cem@freebsd.org
Cc:        "freebsd-arch@freebsd.org" <arch@freebsd.org>
Subject:   Re: Veriexec
Message-ID:  <CAEm%2B2uVQ_OM=neP5FRW7SW_7b15Mu%2BZK=ji5s1484SApKnpv%2Bg@mail.gmail.com>
In-Reply-To: <CAG6CVpWON-F3T%2Bqs0y71LbeDWjd1tyuhzCg6Jvo93re1RbxmEQ@mail.gmail.com>
References:  <CAG6CVpW3xL5pmiU91WgzXKram7ogMYNzBF3a-ggaXjkD3fMbWw@mail.gmail.com> <CAEm%2B2uWJTyF1QyYraGxNS3TpJNPyT0hMnsVAXj%2BUSayH%2BJi4nA@mail.gmail.com> <CAG6CVpV7Cf1DTx0aMoWaisHbrF-J6SbiFuJoJ%2Bj6dKjbEPMQ9A@mail.gmail.com> <CAEm%2B2uVwmM6y5sx9u_MoED%2BWJT_hAs3j-LReWdXQKKcBrO3tfw@mail.gmail.com> <CAG6CVpWON-F3T%2Bqs0y71LbeDWjd1tyuhzCg6Jvo93re1RbxmEQ@mail.gmail.com>

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On Fri, Jul 6, 2018 at 4:29 PM, Conrad Meyer <cem@freebsd.org> wrote:

> Hi Stephen,
>
> On Fri, Jul 6, 2018 at 1:09 PM, Stephen Kiernan <hackagadget@gmail.com>
> wrote:
> > On Thu, Jul 5, 2018 at 2:06 PM, Conrad Meyer <cem@freebsd.org> wrote:
> >> (Additionally, I don't really like the use of
> >> "revert" (as used in the commit message) or "backout" (here) to
> >> describe the kernel changes.  The bad code is still present, but
> >> disabled by default.)
> >
> > What would you prefer? It helps to provide an alternative if you wish t=
o
> > see someone potentially use it in the future. You simply stated you
> didn't
> > like the use without providing an alternative.
>
> It's a minor language quibble =E2=80=94 don't worry about it too much.  I
> would suggest "disable by default," for example.  "Revert" and
> "backout" have a specific meaning that is approximately 'svn merge -c
> -NNNNNN'.
>
> > Note that the commit message for r335682 says "Partial revert of
> > r335399 and r335400" which is exactly what it is. It wasn't a full reve=
rt
> > of the commits, it was only partially reverting them.
>
> It removes 7 lines out of 2856 lines added in the two commits.  I
> agree that you're technically correct =E2=80=94 it is a partial revert.  =
But I
> think it would be more clear and accurate not to describe it as any
> kind of revert, given how little (0.25% of lines) was actually
> removed.
>

Fair enough.

Thanks.
-Steve



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