From: kbuild test robot <lkp@intel.com>
To: guoren@kernel.org
Cc: linux-arch@vger.kernel.org, Palmer Dabbelt <palmer@sifive.com>,
tech-privileged@lists.riscv.org, Arnd Bergmann <arnd@arndb.de>,
Anup Patel <anup.patel@wdc.com>,
Xiang Xiaoyan <xiaoyan_xiang@c-sky.com>,
linux-kernel@vger.kernel.org, Mike Rapoport <rppt@linux.ibm.com>,
Vincent Chen <vincentc@andestech.com>,
guoren@kernel.org, kbuild-all@01.org, ren_guo@c-sky.com,
Greentime Hu <green.hu@gmail.com>, Scott Wood <swood@redhat.com>,
linux-riscv@lists.infradead.org,
Marek Szyprowski <m.szyprowski@samsung.com>,
Robin Murphy <robin.murphy@arm.com>,
Christoph Hellwig <hch@lst.de>,
Andrew Waterman <andrew@sifive.com>
Subject: Re: [PATCH] riscv: Support non-coherency memory model
Date: Tue, 23 Apr 2019 08:31:15 +0800 [thread overview]
Message-ID: <201904230815.Qe1Manfd%lkp@intel.com> (raw)
In-Reply-To: <1555947870-23014-1-git-send-email-guoren@kernel.org>
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Hi,
I love your patch! Yet something to improve:
[auto build test ERROR on linus/master]
[also build test ERROR on v5.1-rc6 next-20190418]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/guoren-kernel-org/riscv-Support-non-coherency-memory-model/20190423-075013
config: riscv-tinyconfig (attached as .config)
compiler: riscv64-linux-gcc (GCC) 8.1.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
GCC_VERSION=8.1.0 make.cross ARCH=riscv
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
arch/riscv/mm/dma-mapping.c: In function 'arch_dma_prep_coherent':
>> arch/riscv/mm/dma-mapping.c:15:2: error: implicit declaration of function 'sbi_fence_dma' [-Werror=implicit-function-declaration]
sbi_fence_dma(page_to_phys(page), size, DMA_BIDIRECTIONAL);
^~~~~~~~~~~~~
cc1: some warnings being treated as errors
vim +/sbi_fence_dma +15 arch/riscv/mm/dma-mapping.c
10
11 void arch_dma_prep_coherent(struct page *page, size_t size)
12 {
13 memset(page_address(page), 0, size);
14
> 15 sbi_fence_dma(page_to_phys(page), size, DMA_BIDIRECTIONAL);
16 }
17
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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next prev parent reply other threads:[~2019-04-23 0:32 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-22 15:44 [PATCH] riscv: Support non-coherency memory model guoren
2019-04-22 16:18 ` Christoph Hellwig
2019-04-23 0:13 ` Guo Ren
2019-04-23 5:55 ` Christoph Hellwig
2019-04-23 15:46 ` Guo Ren
2019-04-23 15:57 ` Gary Guo
2019-04-24 2:08 ` Guo Ren
2019-04-24 3:21 ` Gary Guo
2019-04-24 5:57 ` Guo Ren
2019-04-24 12:45 ` Gary Guo
2019-04-24 14:23 ` Christoph Hellwig
2019-04-25 9:50 ` Arnd Bergmann
2019-04-26 16:05 ` Guo Ren
2019-04-26 18:42 ` Arnd Bergmann
2019-04-26 19:05 ` [tech-privileged] " Bill Huffman
2019-04-23 0:31 ` kbuild test robot [this message]
2019-04-29 20:11 ` Palmer Dabbelt
2019-04-30 3:29 ` Guo Ren
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