linux-kernel - Re: [PATCH 17/63] dmaengine: ste_dma40: Calculate number of logical channels from physical ones

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: <CACRpkdatVVLX8S=OGUFs-ab+HZ6mrj6nyqCxg_YzojNJ=FJPoQ@mail.gmail.com>
Date:	Fri, 3 May 2013 22:15:16 +0200
From:	Linus Walleij <linus.walleij@...aro.org>
To:	Lee Jones <lee.jones@...aro.org>
Cc:	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Arnd Bergmann <arnd@...db.de>,
	Linus WALLEIJ <linus.walleij@...ricsson.com>,
	Srinidhi KASAGAR <srinidhi.kasagar@...ricsson.com>
Subject: Re: [PATCH 17/63] dmaengine: ste_dma40: Calculate number of logical
 channels from physical ones

On Fri, May 3, 2013 at 4:32 PM, Lee Jones <lee.jones@...aro.org> wrote:

> This change will cost ~25KB of memory, but it's worth the trade-off,
> as it removes a great deal of overhead. It means that instead of only
> allocating memory for the logical channels in use, it does so for all
> available ones, which is 32 per physical channel. However, this now
> means we can remove some platform data and we don't have to worry
> about adding vendor specific variables to Device Tree.
>
> Acked-by: Vinod Koul <vnod.koul@...el.com>
> Acked-by: Linus Walleij <linus.walleij@...aro.org>
> Signed-off-by: Lee Jones <lee.jones@...aro.org>

Patch applied to my ux500-dma40 branch.

Thanks!
Linus Walleij
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/