From: Julia Lawall <julia.lawall@inria.fr>
To: Markus Elfring <Markus.Elfring@web.de>
Cc: Denis Efremov <efremov@linux.com>,
Coccinelle <cocci@systeme.lip6.fr>,
Gilles Muller <Gilles.Muller@lip6.fr>,
Masahiro Yamada <masahiroy@kernel.org>,
Michal Marek <michal.lkml@markovi.net>,
Nicolas Palix <nicolas.palix@imag.fr>,
linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: Re: [v3 2/3] coccinelle: api: extend memdup_user rule with vmemdup_user()
Date: Wed, 22 Jul 2020 08:24:22 +0200 (CEST) [thread overview]
Message-ID: <alpine.DEB.2.22.394.2007220823050.2918@hadrien> (raw)
In-Reply-To: <07a06754-94dd-60b1-1ad1-9e602c86b1f8@web.de>
On Wed, 22 Jul 2020, Markus Elfring wrote:
> > Markus, you are welcome to try this since you are concerned about it.
>
> I dare to point software design variations for some reasons.
>
>
> > But it doesn't matter.
>
> Under which circumstances would you begin to care more for involved differences
> in corresponding run time characteristics?
When the difference is hours vs seconds. In this case, there are
tradeoffs between the two options, andI don't know which would be faster,
but I think it is extremely unlikely that the difference is noticible.
But if you are concerned about it, you are welcome to try.
julia
next prev parent reply other threads:[~2020-07-22 6:24 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-21 9:30 [PATCH v3 " Markus Elfring
2020-07-21 9:58 ` Julia Lawall
2020-07-21 11:01 ` [v3 " Markus Elfring
2020-07-22 5:50 ` [PATCH v3 " Markus Elfring
2020-07-22 6:02 ` Julia Lawall
2020-07-22 6:09 ` [v3 " Markus Elfring
2020-07-22 6:24 ` Julia Lawall [this message]
2020-07-22 6:44 ` Markus Elfring
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