netdev - Re: [PATCH] libbpf: add support for canceling cached

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Message-ID: <202011230332.DcxAWmx1-lkp@intel.com>
Date:   Mon, 23 Nov 2020 03:42:57 +0800
From:   kernel test robot <lkp@...el.com>
To:     Li RongQing <lirongqing@...du.com>, netdev@...r.kernel.org,
        bpf@...r.kernel.org
Cc:     kbuild-all@...ts.01.org
Subject: Re: [PATCH] libbpf: add support for canceling cached_cons advance

Hi Li,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on bpf-next/master]
[also build test ERROR on bpf/master ipvs/master v5.10-rc4 next-20201120]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Li-RongQing/libbpf-add-support-for-canceling-cached_cons-advance/20201122-212415
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
config: x86_64-randconfig-a006-20201122 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce (this is a W=1 build):
        # https://github.com/0day-ci/linux/commit/394b6e92389887aaf0ef8a2a70ef295b045c748b
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Li-RongQing/libbpf-add-support-for-canceling-cached_cons-advance/20201122-212415
        git checkout 394b6e92389887aaf0ef8a2a70ef295b045c748b
        # save the attached .config to linux build tree
        make W=1 ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

   In file included from xsk.c:35:
   xsk.h: In function 'xsk_ring_cons__cancel':
>> xsk.h:159:2: error: 'rx' undeclared (first use in this function)
     159 |  rx->cached_cons -= nb;
         |  ^~
   xsk.h:159:2: note: each undeclared identifier is reported only once for each function it appears in
   make[6]: *** [tools/build/Makefile.build:97: kernel/bpf/preload/staticobjs/xsk.o] Error 1
   make[6]: Target '__build' not remade because of errors.

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

Download attachment ".config.gz" of type "application/gzip" (42936 bytes)