linux-kernel - Re: [PATCH 2/2] serial: 8250_mid: Read RX buffer on RX DMA timeout for DNV

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Date:	Fri, 13 May 2016 18:15:24 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Chuah Kim Tatt <kim.tatt.chuah@...el.com>
Cc:	kbuild-all@...org, gregkh@...uxfoundation.org,
	vinod.koul@...el.com, heikki.krogerus@...ux.intel.com,
	andriy.shevchenko@...ux.intel.com, mika.westerberg@...ux.intel.com,
	kim.tatt.chuah@...el.com, linux-kernel@...r.kernel.org,
	jui.nee.tan@...el.com
Subject: Re: [PATCH 2/2] serial: 8250_mid: Read RX buffer on RX DMA timeout
 for DNV

Hi,

[auto build test ERROR on next-20160513]
[cannot apply to tty/tty-testing usb/usb-testing v4.6-rc7 v4.6-rc6 v4.6-rc5 v4.6-rc7]
[if your patch is applied to the wrong git tree, please drop us a note to help improving the system]

url:    https://github.com/0day-ci/linux/commits/Chuah-Kim-Tatt/Fix-DNV-HSUART-RX-DMA-timeout-interrupt-issue/20160513-162046
config: i386-randconfig-s0-201619 (attached as .config)
compiler: gcc-6 (Debian 6.1.1-1) 6.1.1 20160430
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

Note: the linux-review/Chuah-Kim-Tatt/Fix-DNV-HSUART-RX-DMA-timeout-interrupt-issue/20160513-162046 HEAD 0354112aa9821bec8d278ad06b3d543724f5291d builds fine.
      It only hurts bisectibility.

All errors (new ones prefixed by >>):

>> ERROR: "serial8250_rx_dma_flush" [drivers/tty/serial/8250/8250_mid.ko] undefined!

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

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