From: Geert Uytterhoeven <geert@linux-m68k.org>
To: kernel test robot <lkp@intel.com>
Cc: Qi Zhang <qi.z.zhang@intel.com>,
kbuild-all@lists.01.org,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Tony Nguyen <anthony.l.nguyen@intel.com>,
Jia Guo <jia.guo@intel.com>, Haiyue Wang <haiyue.wang@intel.com>
Subject: Re: include/linux/avf/virtchnl.h:852:33: error: enumerator value for 'virtchnl_static_assert_virtchnl_rss_cfg' is not an integer constant
Date: Wed, 19 May 2021 21:44:45 +0200 [thread overview]
Message-ID: <CAMuHMdUBKS-CN6Y7vhk_=+33FO6M8NQ0KT0w=2Br+dpzQ4ce=g@mail.gmail.com> (raw)
In-Reply-To: <202105190411.YxwxfdYw-lkp@intel.com>
On Wed, May 19, 2021 at 8:36 PM kernel test robot <lkp@intel.com> wrote:
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head: 8ac91e6c6033ebc12c5c1e4aa171b81a662bd70f
> commit: 222a8ab01698148c00c271cda82d96f4e6e7b0a8 ice: Enable RSS configure for AVF
> date: 4 weeks ago
> config: m68k-randconfig-r025-20210519 (attached as .config)
> compiler: m68k-linux-gcc (GCC) 9.3.0
> reproduce (this is a W=1 build):
> wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
> chmod +x ~/bin/make.cross
> # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=222a8ab01698148c00c271cda82d96f4e6e7b0a8
> git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
> git fetch --no-tags linus master
> git checkout 222a8ab01698148c00c271cda82d96f4e6e7b0a8
> # save the attached .config to linux build tree
> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=m68k
>
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <lkp@intel.com>
>
> All errors (new ones prefixed by >>):
>
> In file included from drivers/net/ethernet/intel/i40e/i40e_prototype.h:9,
> from drivers/net/ethernet/intel/i40e/i40e.h:41,
> from drivers/net/ethernet/intel/i40e/i40e_main.c:11:
> include/linux/avf/virtchnl.h:153:36: warning: division by zero [-Wdiv-by-zero]
> 153 | { virtchnl_static_assert_##X = (n)/((sizeof(struct X) == (n)) ? 1 : 0) }
> | ^
> include/linux/avf/virtchnl.h:844:1: note: in expansion of macro 'VIRTCHNL_CHECK_STRUCT_LEN'
> 844 | VIRTCHNL_CHECK_STRUCT_LEN(2312, virtchnl_proto_hdrs);
> | ^~~~~~~~~~~~~~~~~~~~~~~~~
> include/linux/avf/virtchnl.h:844:33: error: enumerator value for 'virtchnl_static_assert_virtchnl_proto_hdrs' is not an integer constant
> 844 | VIRTCHNL_CHECK_STRUCT_LEN(2312, virtchnl_proto_hdrs);
On m68k, integers are aligned to an address that is a multiple of 2 bytes.
struct virtchnl_proto_hdrs lacks explicit padding.
Patch sent: https://lore.kernel.org/lkml/20210519194350.1854798-1-geert@linux-m68k.org/
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
WARNING: multiple messages have this Message-ID (diff)
From: Geert Uytterhoeven <geert@linux-m68k.org>
To: kbuild-all@lists.01.org
Subject: Re: include/linux/avf/virtchnl.h:852:33: error: enumerator value for 'virtchnl_static_assert_virtchnl_rss_cfg' is not an integer constant
Date: Wed, 19 May 2021 21:44:45 +0200 [thread overview]
Message-ID: <CAMuHMdUBKS-CN6Y7vhk_=+33FO6M8NQ0KT0w=2Br+dpzQ4ce=g@mail.gmail.com> (raw)
In-Reply-To: <202105190411.YxwxfdYw-lkp@intel.com>
[-- Attachment #1: Type: text/plain, Size: 2699 bytes --]
On Wed, May 19, 2021 at 8:36 PM kernel test robot <lkp@intel.com> wrote:
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head: 8ac91e6c6033ebc12c5c1e4aa171b81a662bd70f
> commit: 222a8ab01698148c00c271cda82d96f4e6e7b0a8 ice: Enable RSS configure for AVF
> date: 4 weeks ago
> config: m68k-randconfig-r025-20210519 (attached as .config)
> compiler: m68k-linux-gcc (GCC) 9.3.0
> reproduce (this is a W=1 build):
> wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
> chmod +x ~/bin/make.cross
> # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=222a8ab01698148c00c271cda82d96f4e6e7b0a8
> git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
> git fetch --no-tags linus master
> git checkout 222a8ab01698148c00c271cda82d96f4e6e7b0a8
> # save the attached .config to linux build tree
> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=m68k
>
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <lkp@intel.com>
>
> All errors (new ones prefixed by >>):
>
> In file included from drivers/net/ethernet/intel/i40e/i40e_prototype.h:9,
> from drivers/net/ethernet/intel/i40e/i40e.h:41,
> from drivers/net/ethernet/intel/i40e/i40e_main.c:11:
> include/linux/avf/virtchnl.h:153:36: warning: division by zero [-Wdiv-by-zero]
> 153 | { virtchnl_static_assert_##X = (n)/((sizeof(struct X) == (n)) ? 1 : 0) }
> | ^
> include/linux/avf/virtchnl.h:844:1: note: in expansion of macro 'VIRTCHNL_CHECK_STRUCT_LEN'
> 844 | VIRTCHNL_CHECK_STRUCT_LEN(2312, virtchnl_proto_hdrs);
> | ^~~~~~~~~~~~~~~~~~~~~~~~~
> include/linux/avf/virtchnl.h:844:33: error: enumerator value for 'virtchnl_static_assert_virtchnl_proto_hdrs' is not an integer constant
> 844 | VIRTCHNL_CHECK_STRUCT_LEN(2312, virtchnl_proto_hdrs);
On m68k, integers are aligned to an address that is a multiple of 2 bytes.
struct virtchnl_proto_hdrs lacks explicit padding.
Patch sent: https://lore.kernel.org/lkml/20210519194350.1854798-1-geert(a)linux-m68k.org/
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert(a)linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
next prev parent reply other threads:[~2021-05-19 19:45 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-18 20:49 include/linux/avf/virtchnl.h:852:33: error: enumerator value for 'virtchnl_static_assert_virtchnl_rss_cfg' is not an integer constant kernel test robot
2021-05-18 20:49 ` kernel test robot
2021-05-19 19:44 ` Geert Uytterhoeven [this message]
2021-05-19 19:44 ` Geert Uytterhoeven
2021-05-28 22:23 kernel test robot
2021-05-28 22:23 ` kernel test robot
2021-05-29 11:59 ` Geert Uytterhoeven
2021-05-29 11:59 ` Geert Uytterhoeven
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