From: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
To: Tim Sander <tim01@vlsi.informatik.tu-darmstadt.de>
Cc: linux-kernel@vger.kernel.org, linux-rt-users@vger.kernel.org,
mingo@elte.hu, laijs@cn.fujitsu.com, dipankar@in.ibm.com,
akpm@linux-foundation.org, mathieu.desnoyers@efficios.com,
josh@joshtriplett.org, niv@us.ibm.com, tglx@linutronix.de,
peterz@infradead.org, rostedt@goodmis.org,
Valdis.Kletnieks@vt.edu, dhowells@redhat.com,
edumazet@google.com, darren@dvhart.com, fweisbec@gmail.com,
sbw@mit.edu, patches@linaro.org
Subject: Re: Does anyone use CONFIG_TINY_PREEMPT_RCU?
Date: Tue, 13 Nov 2012 13:20:34 -0800 [thread overview]
Message-ID: <20121113212034.GD2489@linux.vnet.ibm.com> (raw)
In-Reply-To: <201211132122.30259.tim01@vlsi.informatik.tu-darmstadt.de>
On Tue, Nov 13, 2012 at 09:22:29PM +0100, Tim Sander wrote:
> Hi Paul
> > I know of people using TINY_RCU, TREE_RCU, and TREE_PREEMPT_RCU, but I
> > have not heard of anyone using TINY_PREEMPT_RCU for whom TREE_PREEMPT_RCU
> > was not a viable option (in contrast, the people running Linux on
> > tiny-memmory systems typically use TINY_RCU). Of course, if no one
> > really needs it, the proper thing to do is to remove it.
> >
> > So, if you need TINY_PREEMPT_RCU, please let me know. Otherwise, I will
> > remove it, probably in the 3.9 timeframe.
> I am using TINY_PREEMPT_RCU on the i.mx35 platform. I am currently on 3.4-rt
> since the 3.6 compile failed due to for my config? Some strange device tree
> stuff which i haven't had the time to figure out why.
OK, how much memory does your device have?
Thanx, Paul
next prev parent reply other threads:[~2012-11-13 21:28 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-13 0:49 Does anyone use CONFIG_TINY_PREEMPT_RCU? Paul E. McKenney
2012-11-13 1:12 ` Frederic Weisbecker
2012-11-13 1:17 ` Josh Triplett
2012-11-13 1:34 ` Frederic Weisbecker
2012-11-13 1:42 ` Paul E. McKenney
2012-11-13 1:32 ` Paul E. McKenney
2012-11-13 14:46 ` Nick Bowler
2012-11-13 17:08 ` Paul E. McKenney
2012-11-13 17:56 ` Nick Bowler
2012-11-13 21:19 ` Paul E. McKenney
2012-11-13 21:47 ` Nick Bowler
2012-11-13 22:25 ` Paul E. McKenney
2012-11-13 22:40 ` Nick Bowler
2012-11-14 0:05 ` Paul E. McKenney
[not found] ` <CAGChsmOBB1yFNP5xSa06v+CYn0A=AjcZTyAzL8npWRdNYYLBZA@mail.gmail.com>
2012-11-13 23:04 ` Paul E. McKenney
2012-11-13 20:22 ` Tim Sander
2012-11-13 21:20 ` Paul E. McKenney [this message]
2012-11-13 23:32 ` Tim Sander
2012-11-14 0:06 ` Paul E. McKenney
2012-11-14 0:36 ` Josh Triplett
2012-11-14 1:07 ` Paul E. McKenney
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=20121113212034.GD2489@linux.vnet.ibm.com \
--to=paulmck@linux.vnet.ibm.com \
--cc=Valdis.Kletnieks@vt.edu \
--cc=akpm@linux-foundation.org \
--cc=darren@dvhart.com \
--cc=dhowells@redhat.com \
--cc=dipankar@in.ibm.com \
--cc=edumazet@google.com \
--cc=fweisbec@gmail.com \
--cc=josh@joshtriplett.org \
--cc=laijs@cn.fujitsu.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-rt-users@vger.kernel.org \
--cc=mathieu.desnoyers@efficios.com \
--cc=mingo@elte.hu \
--cc=niv@us.ibm.com \
--cc=patches@linaro.org \
--cc=peterz@infradead.org \
--cc=rostedt@goodmis.org \
--cc=sbw@mit.edu \
--cc=tglx@linutronix.de \
--cc=tim01@vlsi.informatik.tu-darmstadt.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.