From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
To: Jonghun Han <jonghun.han@samsung.com>
Cc: "'InKi Dae'" <daeinki@gmail.com>,
linux-media@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
"'linux-fbdev'" <linux-fbdev@vger.kernel.org>,
kyungmin.park@samsung.com
Subject: Re: Memory sharing issue by application on V4L2 based device driver with system mmu.
Date: Tue, 11 Jan 2011 12:35:09 -0500 [thread overview]
Message-ID: <20110111173509.GB14017@dumpdata.com> (raw)
In-Reply-To: <003201cbae19$bda3dfc0$38eb9f40$%han@samsung.com>
.. snip..
> But 64KB or 1MB physically contiguous memory is better than 4KB page in the
> point of performance.
Could you explain that in more details please? I presume you are
talking about a CPU that has a MMU unit, right?
next prev parent reply other threads:[~2011-01-11 17:36 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <4D25BC22.6080803@samsung.com>
2011-01-06 13:25 ` Memory sharing issue by application on V4L2 based device driver with system mmu InKi Dae
2011-01-06 23:57 ` Jonghun Han
2011-01-07 2:17 ` InKi Dae
2011-01-07 3:19 ` Jonghun Han
2011-01-07 4:19 ` daeinki
2011-01-11 17:35 ` Konrad Rzeszutek Wilk [this message]
2011-01-13 8:39 ` Jonghun Han
2011-01-07 8:54 ` Michel Dänzer
2011-01-07 10:02 ` daeinki
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20110111173509.GB14017@dumpdata.com \
--to=konrad.wilk@oracle.com \
--cc=daeinki@gmail.com \
--cc=jonghun.han@samsung.com \
--cc=kyungmin.park@samsung.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-fbdev@vger.kernel.org \
--cc=linux-media@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox