From: Marek Szyprowski <m.szyprowski@samsung.com>
To: Kamil Debski <k.debski@samsung.com>,
'John Sheu' <sheu@google.com>,
linux-media@vger.kernel.org
Cc: m.chehab@samsung.com, posciak@google.com, arun.m@samsung.com,
kgene.kim@samsung.com, Hans Verkuil <hverkuil@xs4all.nl>
Subject: Re: [PATCH 4/4] v4l2-mem2mem: allow reqbufs(0) with "in use" MMAP buffers
Date: Tue, 08 Apr 2014 12:51:41 +0200 [thread overview]
Message-ID: <5343D4BD.4090809@samsung.com> (raw)
In-Reply-To: <06c801cf526f$7b0498a0$710dc9e0$%debski@samsung.com>
Hello,
On 2014-04-07 16:41, Kamil Debski wrote:
> Pawel, Marek,
>
> Before taking this to my tree I wanted to get an ACK from one of the
> videobuf2 maintainers. Could you spare a moment to look through this
> patch?
It's not a bug, it is a feature. This was one of the fundamental design
requirements to allow applications to track if the memory is used or not.
Best regards
--
Marek Szyprowski, PhD
Samsung R&D Institute Poland
next prev parent reply other threads:[~2014-04-08 10:51 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-11 22:52 Upstream patches for Samsung Exynos s5p-mfc and gsc-m2m John Sheu
2014-03-11 22:52 ` [PATCH 1/4] s5p-mfc: fix encoder crash after VIDIOC_STREAMOFF John Sheu
2014-03-11 22:52 ` [PATCH 2/4] CHROMIUM: s5p-mfc: support dynamic encoding parameter changes John Sheu
2014-03-11 22:52 ` [PATCH 3/4] gsc-m2m: report correct format bytesperline and sizeimage John Sheu
2014-04-07 15:29 ` Kamil Debski
2014-04-08 6:56 ` Shaik Ameer Basha
2014-04-08 7:11 ` Shaik Ameer Basha
2014-03-11 22:52 ` [PATCH 4/4] v4l2-mem2mem: allow reqbufs(0) with "in use" MMAP buffers John Sheu
2014-04-07 14:41 ` Kamil Debski
2014-04-08 10:51 ` Marek Szyprowski [this message]
2015-11-02 18:31 ` Nicolas Dufresne
2015-11-11 21:29 ` Jean-Michel Hautbois
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