From: David Howells <dhowells@redhat.com>
To: paulmck@linux.vnet.ibm.com
Cc: dhowells@redhat.com, linux-kernel@vger.kernel.org, mingo@elte.hu,
akpm@linux-foundation.org, niv@us.ibm.com, dvhltc@us.ibm.com,
lethal@linux-sh.org, kernel@wantstofly.org, matthew@wil.cx
Subject: Re: [PATCH] v4 RCU: the bloatwatch edition
Date: Tue, 05 May 2009 22:18:47 +0100 [thread overview]
Message-ID: <12234.1241558327@redhat.com> (raw)
In-Reply-To: <20090502163423.GA1633@linux.vnet.ibm.com>
Paul E. McKenney <paulmck@linux.vnet.ibm.com> wrote:
> This patch is a version of RCU designed for (!SMP && EMBEDDED)
> provided as a proof of concept of a small-footprint RCU implementation.
> In particular, the implementation of synchronize_rcu() is extremely
> lightweight and high performance. It passes rcutorture testing in each
> of the four relevant configurations (combinations of NO_HZ and PREEMPT)
> on x86. This saves about 900 bytes compared to Classic RCU, and a
> couple kilobytes compared to Hierarchical RCU (updated to 2.6.29):
> ...
> Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Acked-by: David Howells <dhowells@redhat.com>
next prev parent reply other threads:[~2009-05-05 21:20 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-02 16:34 [PATCH] v4 RCU: the bloatwatch edition Paul E. McKenney
2009-05-05 21:18 ` David Howells [this message]
2009-05-06 12:09 ` Ingo Molnar
2009-05-06 18:24 ` Andrew Morton
2009-05-06 19:02 ` Paul E. McKenney
2009-05-06 19:19 ` Andrew Morton
2009-05-06 20:20 ` Paul E. McKenney
2009-05-06 22:22 ` David Howells
2009-05-06 22:51 ` Paul E. McKenney
2009-06-22 11:43 ` David Howells
2009-06-22 12:49 ` Ingo Molnar
2009-06-22 15:29 ` Andrew Morton
2009-06-22 16:07 ` Paul E. McKenney
2009-06-22 16:15 ` David Howells
2009-06-22 18:09 ` Paul E. McKenney
2009-06-22 16:30 ` Darren Hart
2009-06-22 17:08 ` Paul E. McKenney
2009-06-23 9:48 ` Ingo Molnar
2009-06-23 12:59 ` 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=12234.1241558327@redhat.com \
--to=dhowells@redhat.com \
--cc=akpm@linux-foundation.org \
--cc=dvhltc@us.ibm.com \
--cc=kernel@wantstofly.org \
--cc=lethal@linux-sh.org \
--cc=linux-kernel@vger.kernel.org \
--cc=matthew@wil.cx \
--cc=mingo@elte.hu \
--cc=niv@us.ibm.com \
--cc=paulmck@linux.vnet.ibm.com \
/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.