From: ". Christoph Hellwig" <hch@lst.de>
To: Ricardo Ribalda <ribalda@chromium.org>
Cc: Sergey Senozhatsky <senozhatsky@google.com>,
Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>,
Linux Doc Mailing List <linux-doc@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
IOMMU DRIVERS <iommu@lists.linux-foundation.org>,
Linux Media Mailing List <linux-media@vger.kernel.org>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Robin Murphy <robin.murphy@arm.com>,
". Christoph Hellwig" <hch@lst.de>
Subject: Re: [PATCH v3 5/6] media: uvcvideo: Use dma_alloc_noncontiguos API
Date: Thu, 28 Jan 2021 08:57:37 +0100 [thread overview]
Message-ID: <20210128075737.GA28741@lst.de> (raw)
In-Reply-To: <CANiDSCsHquQWgeGurmh83UDm3xPzkzaRTV0EOKQs=Q_a349f=Q@mail.gmail.com>
On Wed, Jan 27, 2021 at 10:35:02PM +0100, Ricardo Ribalda wrote:
> I have used the current API here:
>
> https://git.kernel.org/pub/scm/linux/kernel/git/ribalda/linux.git/log/?h=uvc-noncontiguous
>
> And I think the result is very clean. Great work!
>
> I have tested it in X86 and in arm64, with similar performance as the
> previous patchset.
>
> Maybe you want to cherry pick that commit into your series I can also
> send the patch to the list for review if you prefer so.
>
> At least in 5.11 rc5 I the same dmadev worked in arm64 and x86.
Given that Sergey mentioned the v4l patchset needs more work I'll
use your commit as the example for sending out my series.
Thanks for all the work!
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next prev parent reply other threads:[~2021-01-28 7:57 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-25 22:19 [PATCH v3 5/6] media: uvcvideo: Use dma_alloc_noncontiguos API Ricardo Ribalda
2020-11-26 11:44 ` Sergey Senozhatsky
2020-11-30 8:31 ` Christoph Hellwig
2020-11-30 8:34 ` Christoph Hellwig
2020-11-30 10:49 ` Ricardo Ribalda
2020-12-01 3:36 ` Sergey Senozhatsky
2020-12-01 14:49 ` Christoph Hellwig
2020-12-08 4:54 ` Tomasz Figa
2020-12-08 6:45 ` Sergey Senozhatsky via iommu
2020-12-08 7:13 ` Sergey Senozhatsky
2020-12-09 11:16 ` . Christoph Hellwig
2021-01-07 14:14 ` Ricardo Ribalda
2021-01-11 8:36 ` . Christoph Hellwig
2021-01-15 13:08 ` Ricardo Ribalda
2021-01-20 17:17 ` . Christoph Hellwig
2021-01-26 17:06 ` . Christoph Hellwig
2021-01-26 23:29 ` Ricardo Ribalda
2021-01-27 15:56 ` . Christoph Hellwig
2021-01-27 21:35 ` Ricardo Ribalda
2021-01-28 7:57 ` . Christoph Hellwig [this message]
2020-12-09 11:12 ` Christoph Hellwig
2020-12-09 13:05 ` Robin Murphy
2020-12-10 5:08 ` Tomasz Figa
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