From: "Nikita V. Youshchenko" <yoush@cs.msu.su>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>,
LKML <linux-kernel@vger.kernel.org>,
linux-rt-users <linux-rt-users@vger.kernel.org>,
"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
Steven Rostedt <rostedt@goodmis.org>,
Jason Wessel <jason.wessel@windriver.com>,
lasaine@lvk.cs.msu.su
Subject: Re: [ANNOUNCE] 3.0-rt4
Date: Thu, 28 Jul 2011 12:51:13 +0400 [thread overview]
Message-ID: <201107281251.16892@zigzag.lvk.cs.msu.su> (raw)
In-Reply-To: <1311842677.5890.209.camel@twins>
> On Thu, 2011-07-28 at 12:24 +0400, Nikita V. Youshchenko wrote:
> > (*) we need >1G of memory for data buffers, and have too much legacy
> > software components so moving to 64bit system is not practical within
> > available resource
>
> You can run a complete 32bit userspace on a 64bit kernel without any
> problems.
... expect shared data between kernel and userspace (structures passed over
ioctl()s, structures in mmapped buffers). Unfortunately, in scope of our
project (that lasts since 2001 or so), we do have such issues :(.
next prev parent reply other threads:[~2011-07-28 8:51 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-27 21:37 [ANNOUNCE] 3.0-rt4 Thomas Gleixner
2011-07-27 21:57 ` Frank Rowand
2011-07-27 22:05 ` Thomas Gleixner
2011-07-27 22:27 ` Frank Rowand
2011-07-28 7:33 ` Nikita V. Youshchenko
2011-07-28 8:06 ` Thomas Gleixner
2011-07-28 8:24 ` Nikita V. Youshchenko
2011-07-28 8:44 ` Peter Zijlstra
2011-07-28 8:51 ` Nikita V. Youshchenko [this message]
2011-07-28 9:21 ` Anca Emanuel
2011-07-28 16:10 ` Thomas Gleixner
2011-07-28 9:37 ` Thomas Gleixner
2011-07-28 8:43 ` Peter Zijlstra
2011-07-28 9:41 ` Yong Zhang
2011-07-28 9:41 ` Yong Zhang
2011-07-28 9:49 ` Thomas Gleixner
2011-07-28 11:22 ` N, Mugunthan V
2011-07-28 11:36 ` Thomas Gleixner
2011-07-28 15:59 ` hermann
2011-07-28 17:41 ` Paul E. McKenney
2011-07-28 17:43 ` Thomas Gleixner
2011-07-28 18:32 ` Paul E. McKenney
2011-07-28 19:05 ` Thomas Gleixner
2011-07-28 19:34 ` Paul E. McKenney
2011-07-28 20:29 ` Paul E. McKenney
2011-07-28 17:42 ` Jason Wessel
2011-07-28 17:49 ` Thomas Gleixner
2011-07-28 19:16 ` Fernando Lopez-Lezcano
2011-07-28 19:36 ` Thomas Gleixner
2011-07-29 0:13 ` Fernando Lopez-Lezcano
2011-07-28 21:22 ` Peter Zijlstra
2011-07-28 21:22 ` Peter Zijlstra
2011-07-28 22:55 ` Pekka Enberg
2011-07-29 0:17 ` Fernando Lopez-Lezcano
2011-08-04 8:36 ` [tip:core/urgent] slab, lockdep: Annotate the locks before using them tip-bot for Peter Zijlstra
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=201107281251.16892@zigzag.lvk.cs.msu.su \
--to=yoush@cs.msu.su \
--cc=jason.wessel@windriver.com \
--cc=lasaine@lvk.cs.msu.su \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-rt-users@vger.kernel.org \
--cc=paulmck@linux.vnet.ibm.com \
--cc=peterz@infradead.org \
--cc=rostedt@goodmis.org \
--cc=tglx@linutronix.de \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.