lkml.org 
[lkml]   [2018]   [Apr]   [27]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRe: [PATCH v2 net-next 1/2] tcp: add TCP_ZEROCOPY_RECEIVE support for zerocopy receive
On Fri, Apr 27, 2018 at 1:45 AM kbuild test robot <lkp@intel.com> wrote:

> Hi Eric,

> Thank you for the patch! Yet something to improve:

> [auto build test ERROR on net-next/master]

> url:
https://github.com/0day-ci/linux/commits/Eric-Dumazet/tcp-add-TCP_ZEROCOPY_RECEIVE-support-for-zerocopy-receive/20180427-122234
> config: sh-rsk7269_defconfig (attached as .config)
> compiler: sh4-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
> reproduce:
> wget
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
> chmod +x ~/bin/make.cross
> # save the attached .config to linux build tree
> make.cross ARCH=sh

> All errors (new ones prefixed by >>):

> net/ipv4/tcp.o: In function `tcp_setsockopt':
> >> tcp.c:(.text+0x3f80): undefined reference to `zap_page_range'

I guess this tcp zerocopy stuff depends on CONFIG_MMU

Thanks.

\
 
 \ /
  Last update: 2018-04-27 15:03    [W:0.046 / U:37.328 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site