From: kernel test robot <lkp@intel.com>
To: Yunhui Cui <cuiyunhui@bytedance.com>,
aou@eecs.berkeley.edu, alex@ghiti.fr, andii@kernel.org,
andybnac@gmail.com, apatel@ventanamicro.com, ast@kernel.org,
ben.dooks@codethink.co.uk, bjorn@kernel.org, bpf@vger.kernel.org,
charlie@rivosinc.com, cl@gentwo.org, conor.dooley@microchip.com,
cyrilbur@tenstorrent.com, daniel@iogearbox.net,
debug@rivosinc.com, dennis@kernel.org, eddyz87@gmail.com,
haoluo@google.com, john.fastabend@gmail.com, jolsa@kernel.org,
kpsingh@kernel.org, linux-kernel@vger.kernel.org,
linux-mm@kvack.org, linux-riscv@lists.infradead.org,
linux@rasmusvillemoes.dk, martin.lau@linux.dev,
palmer@dabbelt.com, pjw@kernel.org, puranjay@kernel.org
Cc: oe-kbuild-all@lists.linux.dev
Subject: Re: [PATCH v2 2/3] riscv: introduce percpu.h into include/asm
Date: Tue, 9 Dec 2025 10:12:47 +0800 [thread overview]
Message-ID: <202512090907.agDhp0Nd-lkp@intel.com> (raw)
In-Reply-To: <20251208034944.73113-3-cuiyunhui@bytedance.com>
Hi Yunhui,
kernel test robot noticed the following build errors:
[auto build test ERROR on linus/master]
[also build test ERROR on v6.18 next-20251208]
[cannot apply to bpf-next/net bpf-next/master bpf/master]
[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/Yunhui-Cui/riscv-remove-irqflags-h-inclusion-in-asm-bitops-h/20251208-115407
base: linus/master
patch link: https://lore.kernel.org/r/20251208034944.73113-3-cuiyunhui%40bytedance.com
patch subject: [PATCH v2 2/3] riscv: introduce percpu.h into include/asm
config: riscv-allnoconfig (https://download.01.org/0day-ci/archive/20251209/202512090907.agDhp0Nd-lkp@intel.com/config)
compiler: riscv64-linux-gcc (GCC) 15.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251209/202512090907.agDhp0Nd-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202512090907.agDhp0Nd-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from include/linux/atomic.h:80,
from include/linux/cpumask.h:10,
from include/linux/smp.h:13,
from include/linux/lockdep.h:14,
from include/linux/spinlock.h:63,
from include/linux/mmzone.h:8,
from include/linux/gfp.h:7,
from include/linux/mm.h:7,
from mm/slub.c:13:
mm/slub.c: In function '__update_cpu_freelist_fast':
>> include/linux/atomic/atomic-arch-fallback.h:414:30: error: implicit declaration of function 'arch_cmpxchg128_local'; did you mean 'arch_cmpxchg64_local'? [-Wimplicit-function-declaration]
414 | #define raw_cmpxchg128_local arch_cmpxchg128_local
| ^~~~~~~~~~~~~~~~~~~~~
include/linux/atomic/atomic-instrumented.h:5005:9: note: in expansion of macro 'raw_cmpxchg128_local'
5005 | raw_cmpxchg128_local(__ai_ptr, __VA_ARGS__); \
| ^~~~~~~~~~~~~~~~~~~~
arch/riscv/include/asm/percpu.h:231:17: note: in expansion of macro 'cmpxchg128_local'
231 | ret__ = cmpxchg128_local(ptr__, old__, new__); \
| ^~~~~~~~~~~~~~~~
include/asm-generic/percpu.h:110:17: note: in expansion of macro 'this_cpu_cmpxchg128'
110 | __val = _cmpxchg(pcp, __old, nval); \
| ^~~~~~~~
include/asm-generic/percpu.h:529:9: note: in expansion of macro '__cpu_fallback_try_cmpxchg'
529 | __cpu_fallback_try_cmpxchg(pcp, ovalp, nval, this_cpu_cmpxchg128)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
mm/slab.h:24:41: note: in expansion of macro 'this_cpu_try_cmpxchg128'
24 | #define this_cpu_try_cmpxchg_freelist this_cpu_try_cmpxchg128
| ^~~~~~~~~~~~~~~~~~~~~~~
mm/slub.c:4380:16: note: in expansion of macro 'this_cpu_try_cmpxchg_freelist'
4380 | return this_cpu_try_cmpxchg_freelist(s->cpu_slab->freelist_tid,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
vim +414 include/linux/atomic/atomic-arch-fallback.h
9257959a6e5b4f Mark Rutland 2023-06-05 413
9257959a6e5b4f Mark Rutland 2023-06-05 @414 #define raw_cmpxchg128_local arch_cmpxchg128_local
e6ce9d741163af Uros Bizjak 2023-04-05 415
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next prev parent reply other threads:[~2025-12-09 2:13 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-08 3:49 [PATCH v2 0/3] RISC-V: add percpu.h to include/asm Yunhui Cui
2025-12-08 3:49 ` [PATCH v2 1/3] riscv: remove irqflags.h inclusion in asm/bitops.h Yunhui Cui
2025-12-08 3:49 ` [PATCH v2 2/3] riscv: introduce percpu.h into include/asm Yunhui Cui
2025-12-09 2:12 ` kernel test robot [this message]
2025-12-09 3:55 ` kernel test robot
2025-12-09 18:05 ` kernel test robot
2025-12-08 3:49 ` [PATCH v2 3/3] riscv: store percpu offset into thread_info Yunhui Cui
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