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  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]
Date:	Mon, 22 Dec 2014 17:54:23 +0000
From:	Mark Brown <broonie@...nel.org>
To:	Andrew Bresticker <abrestic@...omium.org>
Cc:	Sifan Naeem <sifan.naeem@...tec.com>, linux-spi@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/3] spi: img-spfi: Increase DMA burst size

On Tue, Dec 16, 2014 at 01:05:46PM -0800, Andrew Bresticker wrote:

> A 1-byte burst size is rather inefficient and has been shown to cause
> TX issues during testing.  Increase the DMA burst size to 4-bytes for
> both RX and TX DMA when using the 8-bit FIFO.

This sounds like a fix for transmit issues so should go before patch 2
(which seems like it is a performance improvement rather than a bug fix)
but it depends on that patch - can you respin in the opposite order
please?

Download attachment "signature.asc" of type "application/pgp-signature" (474 bytes)

Powered by blists - more mailing lists