netdev - Re: [PATCH 1/3][net-next] gianfar: Optimize struct gfar_priv_tx

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

Date:	Tue, 29 Jan 2013 15:22:27 -0500 (EST)
From:	David Miller <davem@...emloft.net>
To:	claudiu.manoil@...escale.com
Cc:	netdev@...r.kernel.org
Subject: Re: [PATCH 1/3][net-next] gianfar: Optimize struct gfar_priv_tx_q
 for two cache lines

From: Claudiu Manoil <claudiu.manoil@...escale.com>
Date: Tue, 29 Jan 2013 15:55:10 +0200

> Resize and regroup structure members to eliminate memory holes and
> to pack the structure into 2 cache lines (from 3).
> tx_ring_size was resized from 4 to 2 bytes and few members were re-grouped
> in order to eliminate byte holes and achieve compactness.
> Where possible, few members were grouped according to their usage and access
> order (i.e. start_xmit vs. clean_tx_ring members), less important members
> were pushed at the end.
> 
> Signed-off-by: Claudiu Manoil <claudiu.manoil@...escale.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