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

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Message-ID: <573B5F90.2060802@hurleysoftware.com>
Date:	Tue, 17 May 2016 11:14:40 -0700
From:	Peter Hurley <peter@...leysoftware.com>
To:	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
	kbuild test robot <lkp@...el.com>,
	Chuah Kim Tatt <kim.tatt.chuah@...el.com>
Cc:	kbuild-all@...org, gregkh@...uxfoundation.org,
	vinod.koul@...el.com, heikki.krogerus@...ux.intel.com,
	mika.westerberg@...ux.intel.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

On 05/13/2016 04:27 AM, Andy Shevchenko wrote:
> On Fri, 2016-05-13 at 18:15 +0800, kbuild test robot wrote:
>> 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-DN
>> V-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 >>):
> 
> Peter, what happened to your DMA series in the linux-next? Did I miss
> any discussion related?

Sorry, I don't understand. What is the problem?

And where is this patch coming from? I didn't see it on linux-serial.

Regards,
Peter Hurley


>>>>
>>>> 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
>