From: kbuild test robot <lkp@intel.com>
To: Nikita Yushchenko <nikita.yoush@cogentembedded.com>
Cc: kbuild-all@01.org, Robin Murphy <robin.murphy@arm.com>,
Will Deacon <will.deacon@arm.com>, Arnd Bergmann <arnd@arndb.de>,
linux-arm-kernel@lists.infradead.org,
linux-renesas-soc@vger.kernel.org,
Simon Horman <horms@verge.net.au>,
Bjorn Helgaas <bhelgaas@google.com>,
fkan@apm.com, linux-kernel@vger.kernel.org,
Artemi Ivanov <artemi.ivanov@cogentembedded.com>,
Nikita Yushchenko <nikita.yoush@cogentembedded.com>
Subject: Re: [PATCH 2/2] arm64: avoid increasing DMA masks above what hardware supports
Date: Fri, 13 Jan 2017 18:16:53 +0800 [thread overview]
Message-ID: <201701131836.15bCKn91%fengguang.wu@intel.com> (raw)
In-Reply-To: <1484159512-28515-3-git-send-email-nikita.yoush@cogentembedded.com>
[-- Attachment #1: Type: text/plain, Size: 1630 bytes --]
Hi Nikita,
[auto build test ERROR on linus/master]
[also build test ERROR on v4.10-rc3 next-20170112]
[cannot apply to arm64/for-next/core]
[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/Nikita-Yushchenko/dma-mapping-let-arch-know-origin-of-dma-range-passed-to-arch_setup_dma_ops/20170113-152733
config: arm64-defconfig (attached as .config)
compiler: aarch64-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=arm64
All errors (new ones prefixed by >>):
arch/arm64/mm/dma-mapping.c: In function 'dma_set_mask':
>> arch/arm64/mm/dma-mapping.c:210:6: error: 'mask' undeclared (first use in this function)
if (mask > dev->archdata.parent_dma_mask)
^~~~
arch/arm64/mm/dma-mapping.c:210:6: note: each undeclared identifier is reported only once for each function it appears in
vim +/mask +210 arch/arm64/mm/dma-mapping.c
204 }
205
206 int dma_set_mask(struct device *dev, u64 dma_mask)
207 {
208 const struct dma_map_ops *ops = get_dma_ops(dev);
209
> 210 if (mask > dev->archdata.parent_dma_mask)
211 mask = dev->archdata.parent_dma_mask;
212
213 if (ops->set_dma_mask)
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 33713 bytes --]
prev parent reply other threads:[~2017-01-13 10:18 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <dca35acf-1adf-aa85-7a0b-d0c6ec702fa1@arm.com>
2017-01-11 18:31 ` [PATCH 0/2] arm64: fix handling of DMA masks wider than bus supports Nikita Yushchenko
2017-01-11 18:31 ` [PATCH 1/2] dma-mapping: let arch know origin of dma range passed to arch_setup_dma_ops() Nikita Yushchenko
2017-01-11 21:08 ` Arnd Bergmann
2017-01-12 5:52 ` Nikita Yushchenko
2017-01-12 6:33 ` Nikita Yushchenko
2017-01-12 13:28 ` Arnd Bergmann
2017-01-12 13:39 ` Nikita Yushchenko
2017-01-12 12:16 ` Will Deacon
2017-01-12 13:25 ` Arnd Bergmann
2017-01-12 13:43 ` Robin Murphy
2017-01-13 10:40 ` kbuild test robot
2017-01-11 18:31 ` [PATCH 2/2] arm64: avoid increasing DMA masks above what hardware supports Nikita Yushchenko
2017-01-11 21:11 ` Arnd Bergmann
2017-01-12 5:53 ` Nikita Yushchenko
2017-01-13 10:16 ` kbuild test robot [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=201701131836.15bCKn91%fengguang.wu@intel.com \
--to=lkp@intel.com \
--cc=arnd@arndb.de \
--cc=artemi.ivanov@cogentembedded.com \
--cc=bhelgaas@google.com \
--cc=fkan@apm.com \
--cc=horms@verge.net.au \
--cc=kbuild-all@01.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-renesas-soc@vger.kernel.org \
--cc=nikita.yoush@cogentembedded.com \
--cc=robin.murphy@arm.com \
--cc=will.deacon@arm.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®