1:18 a.m.
Hi Alexander,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on bpf-next/master]
url:
https://github.com/0day-ci/linux/commits/Alexander-Lobakin/xsk-build-skb-...
base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
config: riscv-randconfig-r014-20210216 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project
c9439ca36342fb6013187d0a69aef92736951476)
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
# install riscv cross compiling tool for clang build
# apt-get install binutils-riscv64-linux-gnu
#
https://github.com/0day-ci/linux/commit/ab71cd66e7a92a19ed9d78686970702fb...
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review
Alexander-Lobakin/xsk-build-skb-by-page-aka-generic-zerocopy-xmit/20210216-194634
git checkout ab71cd66e7a92a19ed9d78686970702fbbf0cd09
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=riscv
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All warnings (new ones prefixed by >>):
In file included from net/8021q/vlanproc.c:26:
include/linux/netdevice.h:1566:1: error: static_assert failed due to requirement
'sizeof(unsigned int) * 8 <= NETDEV_PRIV_FLAG_COUNT'
"sizeof(netdev_priv_flags_t) * BITS_PER_BYTE <= NETDEV_PRIV_FLAG_COUNT"
static_assert(sizeof(netdev_priv_flags_t) * BITS_PER_BYTE <=
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:77:34: note: expanded from macro 'static_assert'
#define static_assert(expr, ...) __static_assert(expr, ##__VA_ARGS__, #expr)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:78:41: note: expanded from macro '__static_assert'
#define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
^ ~~~~
> net/8021q/vlanproc.c:257:30: warning: format specifies type
'unsigned short' but the argument has type 'netdev_priv_flags_t' (aka
'unsigned int') [-Wformat]
(int)(vlan->flags &
1), vlandev->priv_flags);
^~~~~~~~~~~~~~~~~~~
net/8021q/vlanproc.c:284:22: warning: format specifies type 'unsigned short'
but the argument has type 'int' [-Wformat]
mp->priority, ((mp->vlan_qos >> 13)
& 0x7));
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
2 warnings and 1 error generated.
vim +257 net/8021q/vlanproc.c
^1da177e4c3f41 Linus Torvalds 2005-04-16 240
^1da177e4c3f41 Linus Torvalds 2005-04-16 241 static int vlandev_seq_show(struct
seq_file *seq, void *offset)
^1da177e4c3f41 Linus Torvalds 2005-04-16 242 {
^1da177e4c3f41 Linus Torvalds 2005-04-16 243 struct net_device *vlandev = (struct
net_device *) seq->private;
7da82c06ded105 Jiri Pirko 2011-12-08 244 const struct vlan_dev_priv *vlan =
vlan_dev_priv(vlandev);
28172739f0a276 Eric Dumazet 2010-07-07 245 struct rtnl_link_stats64 temp;
be1f3c2c027cc5 Ben Hutchings 2010-06-08 246 const struct rtnl_link_stats64 *stats;
be1f3c2c027cc5 Ben Hutchings 2010-06-08 247 static const char fmt64[] = "%30s
%12llu\n";
^1da177e4c3f41 Linus Torvalds 2005-04-16 248 int i;
^1da177e4c3f41 Linus Torvalds 2005-04-16 249
26a25239d7a660 Joonwoo Park 2008-07-08 250 if (!is_vlan_dev(vlandev))
^1da177e4c3f41 Linus Torvalds 2005-04-16 251 return 0;
^1da177e4c3f41 Linus Torvalds 2005-04-16 252
28172739f0a276 Eric Dumazet 2010-07-07 253 stats = dev_get_stats(vlandev,
&temp);
2029cc2c84fb11 Patrick McHardy 2008-01-21 254 seq_printf(seq,
2029cc2c84fb11 Patrick McHardy 2008-01-21 255 "%s VID: %d REORDER_HDR: %i
dev->priv_flags: %hx\n",
7da82c06ded105 Jiri Pirko 2011-12-08 256 vlandev->name, vlan->vlan_id,
7da82c06ded105 Jiri Pirko 2011-12-08 @257 (int)(vlan->flags & 1),
vlandev->priv_flags);
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org