linux-kernel - Re: [PATCH v2 4/4] dmaengine: pxa_dma: fix the maximum requestor line

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 for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <87egbzunen.fsf@belgarion.home>
Date:	Fri, 26 Feb 2016 23:17:36 +0100
From:	Robert Jarzmik <robert.jarzmik@...e.fr>
To:	Robert Jarzmik <robert.jarzmik@...e.fr>
Cc:	Vinod Koul <vinod.koul@...el.com>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Daniel Mack <daniel@...que.org>,
	Haojian Zhuang <haojian.zhuang@...il.com>,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, dmaengine@...r.kernel.org
Subject: Re: [PATCH v2 4/4] dmaengine: pxa_dma: fix the maximum requestor line

Robert Jarzmik <robert.jarzmik@...e.fr> writes:

> Vinod Koul <vinod.koul@...el.com> writes:
>
>> On Mon, Feb 15, 2016 at 09:57:48PM +0100, Robert Jarzmik wrote:
>>> The current number of requestor lines is limited to 31. This was an
>>> error of a previous commit, as this number is platform dependent, and is
>>> actually :
>>>  - for pxa25x: 40 requestor lines
>>>  - for pxa27x: 75 requestor lines
>>>  - for pxa3xx: 100 requestor lines
>>> 
>>> The previous testing did not reveal the faulty constant as on pxa[23]xx
>>> platforms, only camera, MSL and USB are above requestor 32, and in these
>>> only the camera has a driver using dma.
>>> 
>>> Fixes: e87ffbdf0697 ("dmaengine: pxa_dma: fix the no-requestor case")
>>> Signed-off-by: Robert Jarzmik <robert.jarzmik@...e.fr>
>>
>> Acked-by: Vinod Koul <vinod.koul@...el.com>
>>
>> Which tree is this targetted thru?
> PXA for-next tree, my tree, once I gather the acks.
>
> Cheers.

Queued into pxa/for-next, thanks.

-- 
Robert