Messages in this thread | | | Subject | Re: [RFC PATCH v7 08/19] Make __alloc_skb() to get external buffer. | From | Eric Dumazet <> | Date | Sat, 05 Jun 2010 16:53:24 +0200 |
| |
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/
| |