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From: Marek Szyprowski <m.szyprowski@samsung.com>
To: Hans Verkuil <hverkuil@xs4all.nl>
Cc: linux-media@vger.kernel.org, Federico Vaga <federico.vaga@gmail.com>
Subject: Re: [REVIEW PATCH 0/2] Add gfp_flags + silence vb2-dma-sg
Date: Fri, 08 Mar 2013 13:14:53 +0100	[thread overview]
Message-ID: <5139D63D.4040205@samsung.com> (raw)
In-Reply-To: <1362734517-9420-1-git-send-email-hverkuil@xs4all.nl>

Hello,

On 3/8/2013 10:21 AM, Hans Verkuil wrote:
> This patch series makes two modifications to videobuf2: the first adds the
> gfp_flags field allowing us to easily convert drivers that need GFP_DMA or
> __GFP_DMA32 to vb2. The stops the vb2-dma-sg module from logging every time
> buffers are allocating or released. Instead add a debug option.
>
> Marek, I understood from our earlier discussion that you are OK with doing
> it this way for now. If you can Ack this, then that would be great as that
> allows me to make a pull request for my solo driver changes.

I'm fine now. I hope I will manage to find some free time to finish dma-sg
allocator code cleanup, but this will definitely not happen till the next
merge window.

> One question: I'm OR-ing gfp_flags for dma-contig and dma-sg, but also in
> vmalloc. I'm not sure about the last one. I did it for consistency, but it
> is pretty useless, so if you think it is better to drop the vmalloc change,
> then that's no problem. Your call.

Let's leave it as is for better consistency.

Best regards
-- 
Marek Szyprowski
Samsung Poland R&D Center



      parent reply	other threads:[~2013-03-08 12:14 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-03-08  9:21 [REVIEW PATCH 0/2] Add gfp_flags + silence vb2-dma-sg Hans Verkuil
2013-03-08  9:21 ` [REVIEW PATCH 1/2] videobuf2: add gfp_flags Hans Verkuil
2013-03-08  9:21   ` [REVIEW PATCH 2/2] vb2-dma-sg: add debug module option Hans Verkuil
2013-03-08 12:06     ` Marek Szyprowski
2013-03-08 12:06   ` [REVIEW PATCH 1/2] videobuf2: add gfp_flags Marek Szyprowski
2013-03-08 12:20   ` Federico Vaga
2013-03-08 12:14 ` Marek Szyprowski [this message]

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