From: kernel test robot <lkp@intel.com>
To: ultrachin@163.com, akpm@linux-foundation.org, linux-mm@kvack.org,
linux-kernel@vger.kernel.org
Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org,
brookxu.cn@gmail.com, chen xiaoguang <xiaoggchen@tencent.com>,
zeng jingxiang <linuszeng@tencent.com>,
lu yihui <yihuilu@tencent.com>
Subject: Re: [PATCH] mm: Free per cpu pages async to shorten program exit time
Date: Fri, 8 Oct 2021 20:29:08 +0800 [thread overview]
Message-ID: <202110082050.YGyK2O4K-lkp@intel.com> (raw)
In-Reply-To: <20211008063933.331989-1-ultrachin@163.com>
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Hi,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on linux/master]
[also build test ERROR on linus/master v5.15-rc4]
[cannot apply to hnaz-mm/master next-20211008]
[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/ultrachin-163-com/mm-Free-per-cpu-pages-async-to-shorten-program-exit-time/20211008-145835
base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 5816b3e6577eaa676ceb00a848f0fd65fe2adc29
config: i386-randconfig-a001-20211008 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project b1a45c62f03ecbeb4544b0c65a01ee4586235a61)
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://github.com/0day-ci/linux/commit/3e55b36596eb3a798c6f649e5e1c0f5eac8522b3
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review ultrachin-163-com/mm-Free-per-cpu-pages-async-to-shorten-program-exit-time/20211008-145835
git checkout 3e55b36596eb3a798c6f649e5e1c0f5eac8522b3
# save the attached .config to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash
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 >>):
>> kernel/exit.c:170:26: error: no member named 'cpu' in 'struct task_struct'
unsigned int cpu = tsk->cpu;
~~~ ^
kernel/exit.c:1812:13: warning: no previous prototype for function 'abort' [-Wmissing-prototypes]
__weak void abort(void)
^
kernel/exit.c:1812:8: note: declare 'static' if the function is not intended to be used outside of this translation unit
__weak void abort(void)
^
static
1 warning and 1 error generated.
vim +170 kernel/exit.c
166
167 static void delayed_put_task_struct(struct rcu_head *rhp)
168 {
169 struct task_struct *tsk = container_of(rhp, struct task_struct, rcu);
> 170 unsigned int cpu = tsk->cpu;
171
172 perf_event_delayed_put(tsk);
173 trace_sched_process_free(tsk);
174 put_task_struct(tsk);
175 kfreepcp_set_run(cpu);
176 }
177
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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next prev parent reply other threads:[~2021-10-08 12:30 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20211008063933.331989-1-ultrachin@163.com>
2021-10-08 8:17 ` [PATCH] mm: Free per cpu pages async to shorten program exit time David Hildenbrand
2021-10-08 8:52 ` Claudio Imbrenda
2021-10-08 9:15 ` David Hildenbrand
2021-10-08 9:22 ` Claudio Imbrenda
2021-10-08 9:24 ` David Hildenbrand
2021-10-08 12:38 ` Vlastimil Babka
2021-10-08 12:54 ` Claudio Imbrenda
2021-10-08 12:55 ` David Hildenbrand
2021-10-10 22:42 ` Andrew Morton
2021-10-11 9:28 ` Michal Hocko
2021-10-11 9:40 ` David Hildenbrand
2021-10-11 11:23 ` Michal Hocko
2021-10-13 17:38 ` Daniel Jordan
2021-10-08 11:27 ` kernel test robot
2021-10-08 12:29 ` kernel test robot [this message]
2021-10-11 8:20 ` [mm] 3e55b36596: kernel_BUG_at_mm/page_alloc.c kernel test robot
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