netdev - Re: [PATCH net-next] net: sctp: reorder sctp

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-Id: <20130829.145606.1418884404797972654.davem@davemloft.net>
Date:	Thu, 29 Aug 2013 14:56:06 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	dborkman@...hat.com
Cc:	netdev@...r.kernel.org, linux-sctp@...r.kernel.org
Subject: Re: [PATCH net-next] net: sctp: reorder sctp_globals to reduce
 cacheline usage

From: Daniel Borkmann <dborkman@...hat.com>
Date: Mon, 26 Aug 2013 16:34:00 +0200

> Reduce cacheline usage from 2 to 1 cacheline for sctp_globals structure. By
> reordering elements, we can close gaps and simply achieve the following:
> 
> Current situation:
>   /* size: 80, cachelines: 2, members: 10 */
>   /* sum members: 57, holes: 4, sum holes: 16 */
>   /* padding: 7 */
>   /* last cacheline: 16 bytes */
> 
> Afterwards:
>   /* size: 64, cachelines: 1, members: 10 */
>   /* padding: 7 */
> 
> Signed-off-by: Daniel Borkmann <dborkman@...hat.com>

Applied.
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html