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

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Message-ID: <1463138864.17131.330.camel@linux.intel.com>
Date:	Fri, 13 May 2016 14:27:44 +0300
From:	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:	kbuild test robot <lkp@...el.com>,
	Chuah Kim Tatt <kim.tatt.chuah@...el.com>,
	Peter Hurley <peter@...leysoftware.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 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?

> 
> > 
> > > 
> > > 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

-- 
Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Intel Finland Oy