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Message-ID: <202202210651.wyTgHcwt-lkp@intel.com>
Date: Mon, 21 Feb 2022 06:55:44 +0800
From: kernel test robot <lkp@...el.com>
To: Kumar Kartikeya Dwivedi <memxor@...il.com>, bpf@...r.kernel.org
Cc: llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
Alexei Starovoitov <ast@...nel.org>,
Andrii Nakryiko <andrii@...nel.org>,
Daniel Borkmann <daniel@...earbox.net>,
Toke Høiland-Jørgensen <toke@...hat.com>,
Jesper Dangaard Brouer <hawk@...nel.org>,
netfilter-devel@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: [PATCH bpf-next v1 10/15] bpf: Wire up freeing of referenced
PTR_TO_BTF_ID in map
Hi Kumar,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on next-20220217]
[cannot apply to bpf-next/master bpf/master linus/master v5.17-rc4 v5.17-rc3 v5.17-rc2 v5.17-rc5]
[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/Kumar-Kartikeya-Dwivedi/Introduce-typed-pointer-support-in-BPF-maps/20220220-215105
base: 3c30cf91b5ecc7272b3d2942ae0505dd8320b81c
config: mips-randconfig-r012-20220220 (https://download.01.org/0day-ci/archive/20220221/202202210651.wyTgHcwt-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project d271fc04d5b97b12e6b797c6067d3c96a8d7470e)
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 mips cross compiling tool for clang build
# apt-get install binutils-mips-linux-gnu
# https://github.com/0day-ci/linux/commit/09a47522ec608218eb6aabd5011316d78ad245e0
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Kumar-Kartikeya-Dwivedi/Introduce-typed-pointer-support-in-BPF-maps/20220220-215105
git checkout 09a47522ec608218eb6aabd5011316d78ad245e0
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=mips SHELL=/bin/bash kernel/bpf/
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 kernel/bpf/syscall.c:4:
In file included from include/linux/bpf.h:9:
In file included from include/linux/workqueue.h:9:
In file included from include/linux/timer.h:6:
In file included from include/linux/ktime.h:24:
In file included from include/linux/time.h:60:
In file included from include/linux/time32.h:13:
In file included from include/linux/timex.h:65:
In file included from arch/mips/include/asm/timex.h:19:
In file included from arch/mips/include/asm/cpu-type.h:12:
In file included from include/linux/smp.h:13:
In file included from include/linux/cpumask.h:13:
In file included from include/linux/atomic.h:7:
In file included from arch/mips/include/asm/atomic.h:23:
>> arch/mips/include/asm/cmpxchg.h:83:11: error: call to __xchg_called_with_bad_pointer declared with 'error' attribute: Bad argument size for xchg
return __xchg_called_with_bad_pointer();
^
1 error generated.
Kconfig warnings: (for reference only)
WARNING: unmet direct dependencies detected for OMAP_GPMC
Depends on MEMORY && OF_ADDRESS
Selected by
- MTD_NAND_OMAP2 && MTD && MTD_RAW_NAND && (ARCH_OMAP2PLUS || ARCH_KEYSTONE || ARCH_K3 || COMPILE_TEST && HAS_IOMEM
vim +/error +83 arch/mips/include/asm/cmpxchg.h
5154f3b4194910 Paul Burton 2017-06-09 66
b70eb30056dc84 Paul Burton 2017-06-09 67 extern unsigned long __xchg_small(volatile void *ptr, unsigned long val,
b70eb30056dc84 Paul Burton 2017-06-09 68 unsigned int size);
b70eb30056dc84 Paul Burton 2017-06-09 69
46f1619500d022 Thomas Bogendoerfer 2019-10-09 70 static __always_inline
46f1619500d022 Thomas Bogendoerfer 2019-10-09 71 unsigned long __xchg(volatile void *ptr, unsigned long x, int size)
b81947c646bfef David Howells 2012-03-28 72 {
b81947c646bfef David Howells 2012-03-28 73 switch (size) {
b70eb30056dc84 Paul Burton 2017-06-09 74 case 1:
b70eb30056dc84 Paul Burton 2017-06-09 75 case 2:
b70eb30056dc84 Paul Burton 2017-06-09 76 return __xchg_small(ptr, x, size);
b70eb30056dc84 Paul Burton 2017-06-09 77
b81947c646bfef David Howells 2012-03-28 78 case 4:
62c6081dca75d6 Paul Burton 2017-06-09 79 return __xchg_asm("ll", "sc", (volatile u32 *)ptr, x);
62c6081dca75d6 Paul Burton 2017-06-09 80
b81947c646bfef David Howells 2012-03-28 81 case 8:
62c6081dca75d6 Paul Burton 2017-06-09 82 if (!IS_ENABLED(CONFIG_64BIT))
62c6081dca75d6 Paul Burton 2017-06-09 @83 return __xchg_called_with_bad_pointer();
62c6081dca75d6 Paul Burton 2017-06-09 84
62c6081dca75d6 Paul Burton 2017-06-09 85 return __xchg_asm("lld", "scd", (volatile u64 *)ptr, x);
62c6081dca75d6 Paul Burton 2017-06-09 86
d15dc68c1143e2 Paul Burton 2017-06-09 87 default:
d15dc68c1143e2 Paul Burton 2017-06-09 88 return __xchg_called_with_bad_pointer();
b81947c646bfef David Howells 2012-03-28 89 }
b81947c646bfef David Howells 2012-03-28 90 }
b81947c646bfef David Howells 2012-03-28 91
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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