linux-kernel - Re: [PATCH] pci: dwc: pcie_designware: Fix a sleep-in-atomic-context bug in dw_pcie_prog_outbound

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Message-ID: <201809111525.rsehI7aq%fengguang.wu@intel.com>
Date:   Tue, 11 Sep 2018 15:43:27 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Jia-Ju Bai <baijiaju1990@...il.com>
Cc:     kbuild-all@...org, jingoohan1@...il.com, Joao.Pinto@...opsys.com,
        lorenzo.pieralisi@....com, bhelgaas@...gle.com,
        linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org,
        Jia-Ju Bai <baijiaju1990@...il.com>
Subject: Re: [PATCH] pci: dwc: pcie_designware: Fix a sleep-in-atomic-context
 bug in dw_pcie_prog_outbound_atu

Hi Jia-Ju,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on pci/next]
[also build test ERROR on v4.19-rc3 next-20180910]
[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/Jia-Ju-Bai/pci-dwc-pcie_designware-Fix-a-sleep-in-atomic-context-bug-in-dw_pcie_prog_outbound_atu/20180903-152656
base:   https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git next
config: arm-spear13xx_defconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (Debian 7.2.0-11) 7.2.0
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=7.2.0 make.cross ARCH=arm 

All errors (new ones prefixed by >>):

   drivers/pci/controller/dwc/pcie-designware.o: In function `dw_pcie_prog_outbound_atu':
>> pcie-designware.c:(.text+0x42c): undefined reference to `__bad_udelay'

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0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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