lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <1465992940.30123.116.camel@linux.intel.com>
Date:	Wed, 15 Jun 2016 15:15:40 +0300
From:	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:	Chuah Kim Tatt <kim.tatt.chuah@...el.com>,
	gregkh@...uxfoundation.org, vinod.koul@...el.com
Cc:	heikki.krogerus@...ux.intel.com, mika.westerberg@...ux.intel.com,
	linux-kernel@...r.kernel.org, jui.nee.tan@...el.com,
	peter@...leysoftware.com, linux-serial@...r.kernel.org
Subject: Re: [PATCH v2 0/3] Fix DNV HSUART RX DMA timeout interrupt issue

On Wed, 2016-06-15 at 13:44 +0800, Chuah Kim Tatt wrote:
> From: "Chuah, Kim Tatt" <kim.tatt.chuah@...el.com>
> 
> These patches fix a DNV HSUART DMA issue with timeout interrupts,
> where
> RX data is stuck in buffer when RX DMA is used and the number of
> received
> bytes is less than 4096.
> These patches have been tested on Intel Denverton platform.

For entire series:
Acked-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>

> 
> Changes from v1:
>   - Added patch "serial: 8250_dma: Export serial8250_rx_dma_flush()"
> to solve
>     build error when CONFIG_SERIAL_8250_MID is set to "m".
> 
> Chuah, Kim Tatt (3):
>   dmaengine: hsu: Export hsu_dma_get_status()
>   serial: 8250_dma: Export serial8250_rx_dma_flush()
>   serial: 8250_mid: Read RX buffer on RX DMA timeout for DNV
> 
>  drivers/dma/hsu/hsu.c              | 90
> +++++++++++++++++++++++++++++---------
>  drivers/dma/hsu/pci.c              | 11 ++++-
>  drivers/tty/serial/8250/8250_dma.c |  1 +
>  drivers/tty/serial/8250/8250_mid.c | 24 +++++++---
>  include/linux/dma/hsu.h            | 14 ++++--
>  5 files changed, 109 insertions(+), 31 deletions(-)
> 

-- 

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

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ