From: Eric Dumazet <eric.dumazet@gmail.com>
To: Christopher Lameter <cl@linux.com>, Eric Dumazet <edumazet@google.com>
Cc: Dmitry Vyukov <dvyukov@google.com>,
Eric Dumazet <eric.dumazet@gmail.com>,
Andrey Ryabinin <aryabinin@virtuozzo.com>,
Linus Torvalds <torvalds@linux-foundation.org>,
Theodore Ts'o <tytso@mit.edu>,
jack@suse.com, linux-ext4@vger.kernel.org,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Pablo Neira Ayuso <pablo@netfilter.org>,
Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>,
Florian Westphal <fw@strlen.de>,
David Miller <davem@davemloft.net>,
netfilter-devel@vger.kernel.org, coreteam@netfilter.org,
netdev <netdev@vger.kernel.org>,
Gerrit Renker <gerrit@erg.abdn.ac.uk>,
dccp@vger.kernel.org, jani.nikula@linux.intel.com,
joonas.lahtinen@linux.intel.com, rodrigo.vivi@intel.com,
airlied@linux.ie, intel-gfx@lists.freedesktop.org,
dri-devel@lists.freedesktop.org,
Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>,
Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>,
Ursula Braun <ubraun@linux.ibm.com>,
linux-s390@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
linux-mm <linux-mm@kvack.org>,
Andrey Konovalov <andreyknvl@google.com>
Subject: Re: SLAB_TYPESAFE_BY_RCU without constructors (was Re: [PATCH v4 13/17] khwasan: add hooks implementation)
Date: Wed, 1 Aug 2018 09:25:55 -0700 [thread overview]
Message-ID: <bf435a04-b689-ec5a-f5df-f47807b43316@gmail.com> (raw)
In-Reply-To: <01000164f64bd525-be13e04f-18a9-4f7f-a44b-0c0fcec33b71-000000@email.amazonses.com>
On 08/01/2018 09:22 AM, Christopher Lameter wrote:
> On Wed, 1 Aug 2018, Eric Dumazet wrote:
>
>> The idea of having a ctor() would only be a win if all the fields that
>> can be initialized in the ctor are contiguous and fill an integral
>> number of cache lines.
>
> Ok. Its reducing code size and makes the object status more consistent.
> Isn't that enough?
>
Prove it ;)
I yet have to seen actual numbers.
next prev parent reply other threads:[~2018-08-01 16:26 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-31 17:01 SLAB_TYPESAFE_BY_RCU without constructors (was Re: [PATCH v4 13/17] khwasan: add hooks implementation) Andrey Ryabinin
2018-07-31 17:09 ` Florian Westphal
2018-07-31 17:32 ` Eric Dumazet
2018-07-31 17:36 ` Christopher Lameter
2018-07-31 17:41 ` Eric Dumazet
2018-07-31 17:51 ` Dmitry Vyukov
2018-07-31 18:16 ` Eric Dumazet
2018-07-31 17:49 ` Linus Torvalds
2018-07-31 18:51 ` Linus Torvalds
2018-08-01 8:46 ` Dmitry Vyukov
2018-08-01 9:10 ` Dmitry Vyukov
2018-08-01 10:35 ` Florian Westphal
2018-08-01 10:41 ` Dmitry Vyukov
2018-08-01 11:40 ` Florian Westphal
2018-08-01 12:38 ` Dmitry Vyukov
2018-08-01 13:46 ` Florian Westphal
2018-08-01 13:52 ` Dmitry Vyukov
2018-08-06 20:20 ` Jan Kara
2018-08-01 9:03 ` Andrey Ryabinin
2018-08-01 10:23 ` Eric Dumazet
2018-08-01 10:34 ` Dmitry Vyukov
2018-08-01 11:28 ` Eric Dumazet
2018-08-01 11:35 ` Dmitry Vyukov
2018-08-01 15:15 ` Christopher Lameter
2018-08-01 15:37 ` Eric Dumazet
2018-08-01 15:51 ` Misuse of constructors Matthew Wilcox
2018-08-01 15:53 ` SLAB_TYPESAFE_BY_RCU without constructors (was Re: [PATCH v4 13/17] khwasan: add hooks implementation) Dmitry Vyukov
2018-08-01 16:22 ` Christopher Lameter
2018-08-01 16:25 ` Eric Dumazet [this message]
2018-08-01 16:47 ` Dmitry Vyukov
2018-08-01 17:18 ` Eric Dumazet
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