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From: kernel test robot <lkp@intel.com>
To: "Peter Enderborg" <peter.enderborg@sony.com>,
	linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
	"Sumit Semwal" <sumit.semwal@linaro.org>,
	"Christian König" <christian.koenig@amd.com>,
	"Alexey Dobriyan" <adobriyan@gmail.com>,
	"Andrew Morton" <akpm@linux-foundation.org>,
	"Muchun Song" <songmuchun@bytedance.com>,
	"Roman Gushchin" <guro@fb.com>,
	"Shakeel Butt" <shakeelb@google.com>
Cc: kbuild-all@lists.01.org,
	Linux Memory Management List <linux-mm@kvack.org>
Subject: Re: [PATCH v3] dma-buf: Add DmaBufTotal counter in meminfo
Date: Sat, 17 Apr 2021 04:10:10 +0800	[thread overview]
Message-ID: <202104170420.hH0eCDxh-lkp@intel.com> (raw)
In-Reply-To: <20210416160754.2944-1-peter.enderborg@sony.com>

[-- Attachment #1: Type: text/plain, Size: 2085 bytes --]

Hi Peter,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on linux/master]
[also build test WARNING on linus/master v5.12-rc7 next-20210416]
[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/Peter-Enderborg/dma-buf-Add-DmaBufTotal-counter-in-meminfo/20210417-001040
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 5e46d1b78a03d52306f21f77a4e4a144b6d31486
config: m68k-randconfig-p002-20210416 (attached as .config)
compiler: m68k-linux-gcc (GCC) 9.3.0
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/e8eb2093e4218ac48426a9e06dc0153577f088fd
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Peter-Enderborg/dma-buf-Add-DmaBufTotal-counter-in-meminfo/20210417-001040
        git checkout e8eb2093e4218ac48426a9e06dc0153577f088fd
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross W=1 ARCH=m68k 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

>> drivers/dma-buf/dma-buf.c:1356: warning: expecting prototype for dma_buf_get_size(). Prototype was for dma_buf_allocated_pages() instead


vim +1356 drivers/dma-buf/dma-buf.c

  1351	
  1352	/**
  1353	 * dma_buf_get_size - Return the used nr pages by dma-buf
  1354	 */
  1355	long dma_buf_allocated_pages(void)
> 1356	{
  1357		return atomic_long_read(&dma_buf_global_allocated) >> PAGE_SHIFT;
  1358	}
  1359	EXPORT_SYMBOL_GPL(dma_buf_allocated_pages);
  1360	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 37488 bytes --]

WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: Re: [PATCH v3] dma-buf: Add DmaBufTotal counter in meminfo
Date: Sat, 17 Apr 2021 04:10:10 +0800	[thread overview]
Message-ID: <202104170420.hH0eCDxh-lkp@intel.com> (raw)
In-Reply-To: <20210416160754.2944-1-peter.enderborg@sony.com>

[-- Attachment #1: Type: text/plain, Size: 2135 bytes --]

Hi Peter,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on linux/master]
[also build test WARNING on linus/master v5.12-rc7 next-20210416]
[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/Peter-Enderborg/dma-buf-Add-DmaBufTotal-counter-in-meminfo/20210417-001040
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 5e46d1b78a03d52306f21f77a4e4a144b6d31486
config: m68k-randconfig-p002-20210416 (attached as .config)
compiler: m68k-linux-gcc (GCC) 9.3.0
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/e8eb2093e4218ac48426a9e06dc0153577f088fd
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Peter-Enderborg/dma-buf-Add-DmaBufTotal-counter-in-meminfo/20210417-001040
        git checkout e8eb2093e4218ac48426a9e06dc0153577f088fd
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross W=1 ARCH=m68k 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

>> drivers/dma-buf/dma-buf.c:1356: warning: expecting prototype for dma_buf_get_size(). Prototype was for dma_buf_allocated_pages() instead


vim +1356 drivers/dma-buf/dma-buf.c

  1351	
  1352	/**
  1353	 * dma_buf_get_size - Return the used nr pages by dma-buf
  1354	 */
  1355	long dma_buf_allocated_pages(void)
> 1356	{
  1357		return atomic_long_read(&dma_buf_global_allocated) >> PAGE_SHIFT;
  1358	}
  1359	EXPORT_SYMBOL_GPL(dma_buf_allocated_pages);
  1360	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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  reply	other threads:[~2021-04-16 20:11 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-16 16:07 [PATCH v3] dma-buf: Add DmaBufTotal counter in meminfo Peter Enderborg
2021-04-16 16:07 ` Peter Enderborg
2021-04-16 20:10 ` kernel test robot [this message]
2021-04-16 20:10   ` kernel test robot
2021-04-17  3:05 ` [External] " Muchun Song
2021-04-17  3:05   ` Muchun Song
2021-04-17  9:28   ` Peter.Enderborg
2021-04-17  9:28     ` Peter.Enderborg

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