From: kernel test robot <lkp@intel.com>
To: "Kal Conley" <kal.conley@dectris.com>,
"Björn Töpel" <bjorn@kernel.org>,
"Magnus Karlsson" <magnus.karlsson@intel.com>,
"Maciej Fijalkowski" <maciej.fijalkowski@intel.com>,
"Jonathan Lemon" <jonathan.lemon@gmail.com>,
"David S. Miller" <davem@davemloft.net>,
"Eric Dumazet" <edumazet@google.com>,
"Jakub Kicinski" <kuba@kernel.org>,
"Paolo Abeni" <pabeni@redhat.com>,
"Alexei Starovoitov" <ast@kernel.org>,
"Daniel Borkmann" <daniel@iogearbox.net>,
"Jesper Dangaard Brouer" <hawk@kernel.org>,
"John Fastabend" <john.fastabend@gmail.com>
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
netdev@vger.kernel.org, Kal Conley <kal.conley@dectris.com>,
bpf@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH bpf-next 1/3] xsk: Support UMEM chunk_size > PAGE_SIZE
Date: Mon, 20 Mar 2023 08:58:51 +0800 [thread overview]
Message-ID: <202303200837.DNorzOFV-lkp@intel.com> (raw)
In-Reply-To: <20230319195656.326701-2-kal.conley@dectris.com>
Hi Kal,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on bpf/master]
[also build test ERROR on next-20230317]
[cannot apply to bpf-next/master linus/master v6.3-rc3]
[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#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Kal-Conley/xsk-Support-UMEM-chunk_size-PAGE_SIZE/20230320-035849
base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git master
patch link: https://lore.kernel.org/r/20230319195656.326701-2-kal.conley%40dectris.com
patch subject: [PATCH bpf-next 1/3] xsk: Support UMEM chunk_size > PAGE_SIZE
config: arm-mvebu_v5_defconfig (https://download.01.org/0day-ci/archive/20230320/202303200837.DNorzOFV-lkp@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project 67409911353323ca5edf2049ef0df54132fa1ca7)
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 arm cross compiling tool for clang build
# apt-get install binutils-arm-linux-gnueabi
# https://github.com/intel-lab-lkp/linux/commit/bbcc35c4ff807754bf61ef2c1f11195533e53de0
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Kal-Conley/xsk-Support-UMEM-chunk_size-PAGE_SIZE/20230320-035849
git checkout bbcc35c4ff807754bf61ef2c1f11195533e53de0
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash net/core/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202303200837.DNorzOFV-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from net/core/xdp.c:22:
In file included from include/net/xdp_sock_drv.h:10:
>> include/net/xsk_buff_pool.h:179:43: error: use of undeclared identifier 'HPAGE_SIZE'
bool cross_pg = pool->hugetlb ? (addr & (HPAGE_SIZE - 1)) + len > HPAGE_SIZE :
^
include/net/xsk_buff_pool.h:179:68: error: use of undeclared identifier 'HPAGE_SIZE'
bool cross_pg = pool->hugetlb ? (addr & (HPAGE_SIZE - 1)) + len > HPAGE_SIZE :
^
2 errors generated.
vim +/HPAGE_SIZE +179 include/net/xsk_buff_pool.h
175
176 static inline bool xp_desc_crosses_non_contig_pg(struct xsk_buff_pool *pool,
177 u64 addr, u32 len)
178 {
> 179 bool cross_pg = pool->hugetlb ? (addr & (HPAGE_SIZE - 1)) + len > HPAGE_SIZE :
180 (addr & (PAGE_SIZE - 1)) + len > PAGE_SIZE;
181
182 if (likely(!cross_pg))
183 return false;
184
185 if (pool->dma_pages_cnt) {
186 return !(pool->dma_pages[addr >> PAGE_SHIFT] &
187 XSK_NEXT_PG_CONTIG_MASK);
188 }
189
190 /* skb path */
191 return addr + len > pool->addrs_cnt;
192 }
193
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
next prev parent reply other threads:[~2023-03-20 0:59 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20230319195656.326701-2-kal.conley@dectris.com>
2023-03-19 22:56 ` [PATCH bpf-next 1/3] xsk: Support UMEM chunk_size > PAGE_SIZE kernel test robot
2023-03-20 0:58 ` kernel test robot [this message]
2023-03-20 20:45 ` kernel test robot
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