From: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
To: Hans Verkuil <hverkuil@xs4all.nl>
Cc: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>,
Hans Verkuil <hans.verkuil@cisco.com>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Tomasz Figa <tfiga@chromium.org>,
linux-media@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v6 00/14] Implement V4L2_BUF_FLAG_NO_CACHE_* flags
Date: Tue, 19 May 2020 17:06:28 +0900 [thread overview]
Message-ID: <20200519080628.GB161827@google.com> (raw)
In-Reply-To: <3fee9a3d-30fe-826a-7a36-b4c9720a94db@xs4all.nl>
Hi Hans,
On (20/05/18 17:18), Hans Verkuil wrote:
> Hi Sergey,
>
> On 14/05/2020 18:01, Sergey Senozhatsky wrote:
> > Hello
> >
> > v6 changes:
> > The design has been slightly reworked. The cache-hints capability has
> > been renamed to SUPPORTS_MMAP_CACHE_HINTS and is reported for all queues
> > that support MMAP and allow cache hints. However, the actual hints and
> > memory consistency are ignored unless the queue is used for the MMAP
> > streaming I/O. Plus some cleanups, documentation updates, and so on.
>
> This looks good. If there are no new comments then I plan to make a PR for 5.9 in
> two weeks.
>
> Thank you for all your work on this!
Hans, Tomasz, Ezequiel, thanks for all the help and guidance.
-ss
prev parent reply other threads:[~2020-05-19 8:06 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-14 16:01 [PATCH v6 00/14] Implement V4L2_BUF_FLAG_NO_CACHE_* flags Sergey Senozhatsky
2020-05-14 16:01 ` [PATCH v6 01/14] videobuf2: use explicit unsigned int in vb2_queue Sergey Senozhatsky
2020-05-14 16:01 ` [PATCH v6 02/14] videobuf2: add cache management members Sergey Senozhatsky
2020-05-14 16:01 ` [PATCH v6 03/14] videobuf2: handle V4L2 buffer cache flags Sergey Senozhatsky
2020-06-02 9:51 ` Hans Verkuil
2020-06-02 10:18 ` Sergey Senozhatsky
2020-06-02 10:27 ` Hans Verkuil
2020-06-02 12:10 ` Sergey Senozhatsky
2020-06-02 12:21 ` Hans Verkuil
2020-06-02 12:22 ` Tomasz Figa
2020-06-02 12:24 ` Hans Verkuil
2020-06-04 4:36 ` Sergey Senozhatsky
2020-05-14 16:01 ` [PATCH v6 04/14] videobuf2: add V4L2_FLAG_MEMORY_NON_CONSISTENT flag Sergey Senozhatsky
2020-05-14 16:01 ` [PATCH v6 05/14] videobuf2: add queue memory consistency parameter Sergey Senozhatsky
2020-05-14 16:01 ` [PATCH v6 06/14] videobuf2: handle V4L2_FLAG_MEMORY_NON_CONSISTENT flag Sergey Senozhatsky
2020-05-14 16:01 ` [PATCH v6 07/14] videobuf2: factor out planes prepare/finish functions Sergey Senozhatsky
2020-05-14 16:01 ` [PATCH v6 08/14] videobuf2: do not sync caches when we are allowed not to Sergey Senozhatsky
2020-05-14 16:01 ` [PATCH v6 09/14] videobuf2: check ->synced flag in prepare() and finish() Sergey Senozhatsky
2020-05-14 16:01 ` [PATCH v6 10/14] videobuf2: add begin/end cpu_access callbacks to dma-contig Sergey Senozhatsky
2020-05-14 16:01 ` [PATCH v6 11/14] videobuf2: add begin/end cpu_access callbacks to dma-sg Sergey Senozhatsky
2020-05-14 16:01 ` [PATCH v6 12/14] videobuf2: don't test db_attach in dma-contig prepare and finish Sergey Senozhatsky
2020-05-14 16:01 ` [PATCH v6 13/14] videobuf2: remove redundant if-statement Sergey Senozhatsky
2020-05-14 16:01 ` [PATCH v6 14/14] media: vivid: add cache_hints module param Sergey Senozhatsky
2020-05-18 15:18 ` [PATCH v6 00/14] Implement V4L2_BUF_FLAG_NO_CACHE_* flags Hans Verkuil
2020-05-19 8:06 ` Sergey Senozhatsky [this message]
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