lkml.org 
[lkml]   [2010]   [Jun]   [5]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [RFC PATCH v7 08/19] Make __alloc_skb() to get external buffer.
From
Date
Le samedi 05 juin 2010 à 18:14 +0800, xiaohui.xin@intel.com a écrit :
> From: Xin Xiaohui <xiaohui.xin@intel.com>
> child->fclone = SKB_FCLONE_UNAVAILABLE;
> }
> + /* Record the external buffer info in this field. It's not so good,
> + * but we cannot find another place easily.
> + */
> + shinfo->destructor_arg = ext_page;
> +


Yes this is a big problem, its basically using a cache line that was not
touched before.


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2010-06-05 16:55    [W:0.958 / U:0.036 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site