On 02/08/2018 01:37 AM, Philip Li wrote: > On Thu, Feb 08, 2018 at 01:25:39AM +0100, Daniel Borkmann wrote: >> On 02/08/2018 01:20 AM, Philip Li wrote: >>> On Thu, Feb 08, 2018 at 02:09:41AM +0200, Michael S. Tsirkin wrote: >>>> On Wed, Feb 07, 2018 at 03:02:57PM +0800, kbuild test robot wrote: >>>>> tree: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git vhost >>>>> head: 96bcd04462b99e2c80e09f6537770a0ca6b288d0 >>>>> commit: cc1d1dc07885803981520a5303ef5b130f2ca2e8 [19/20] mm: support reporting free page blocks >>>>> config: x86_64-rhel >>>>> compiler: gcc-7 (Debian 7.3.0-1) 7.3.0 >>>>> reproduce: >>>>> git checkout cc1d1dc07885803981520a5303ef5b130f2ca2e8 >>>>> # save the attached .config to linux build tree >>>>> make ARCH=x86_64 >>>>> >>>>> All warnings (new ones prefixed by >>): >>>> >>>> I'm sorry, what exactly does this mean? >>> sorry that the script has issue to provide empty warnings here, which >>> was supposed to list warnings with >> added to new ones like below. >>> >>> In file included from kernel//bpf/core.c:29:0: >>>>> include/linux/bpf.h:72:8: error: duplicate member 'security' >>> void *security; >>> ^ >>> >>> We will follow up to check what goes wrong. >> >> Certainly odd, even in that tree/commit/header [0] I cannot see a duplicate >> security member in struct bpf_map. > that is one example i try to show what looks like for the >> prefix, and i copy > it from https://lists.01.org/pipermail/kbuild-all/2018-February/042706.html, which > is not for vhost repo. Ok, indeed, some merge resolution issue in android stable kernel tree [1]. I didn't parse from your prior mail that you just meant this as a possible example. Anyway, thanks for clarifying. [1] https://android.googlesource.com/kernel/common/+/6bbd2da69c5c2b8ab57cc2171b9abe2c9b82f53e%5E%21/ > Here for this report, the issue is as title "Warning: arch/x86/tools/test_get_len found difference at <pm_restore_gfp_mask>:ffffffff811aa5f0". > >> [0] https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git/tree/include/linux/bpf.h?h=vhost&id=cc1d1dc07885803981520a5303ef5b130f2ca2e8#n45 Thanks, Daniel
