linux-kernel - Re: [PATCH 1/1] dmaengine: mxs-dma: switch from dma_coherent to dma

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: <ZddQVzs-VvjraJAf@matsya>
Date: Thu, 22 Feb 2024 19:17:03 +0530
From: Vinod Koul <vkoul@...nel.org>
To: Frank Li <Frank.li@....com>
Cc: Fabio Estevam <festevam@...il.com>, Shawn Guo <shawnguo@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	NXP Linux Team <linux-imx@....com>,
	"open list:DMA GENERIC OFFLOAD ENGINE SUBSYSTEM" <dmaengine@...r.kernel.org>,
	"moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" <linux-arm-kernel@...ts.infradead.org>,
	open list <linux-kernel@...r.kernel.org>, imx@...ts.linux.dev
Subject: Re: [PATCH 1/1] dmaengine: mxs-dma: switch from dma_coherent to
 dma_pool

On 20-02-24, 12:38, Frank Li wrote:
> On Mon, Feb 19, 2024 at 01:23:22PM -0300, Fabio Estevam wrote:
> > On Mon, Feb 19, 2024 at 12:57 PM Frank Li <Frank.Li@....com> wrote:
> > >
> > > From: Han Xu <han.xu@....com>
> > >
> > > Using dma_pool to manage dma descriptor memory.
> > 
> > Please clearly describe the motivation for doing this.
> 
> This try to fix a cma_alloc failure. But it is not correct to use dma_pool.
> let's work out a better method.

Good one, but this should be in log :-)

> 
> Frank

-- 
~Vinod