From: Mike Frysinger <vapier.adi@gmail.com>
To: paulmck@linux.vnet.ibm.com
Cc: Mathieu Desnoyers <compudj@krystal.dyndns.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Nick Piggin <nickpiggin@yahoo.com.au>,
Bryan Wu <cooloney@kernel.org>,
linux-kernel@vger.kernel.org, ltt-dev@lists.casi.polymtl.ca,
uclinux-dist-devel@blackfin.uclinux.org
Subject: Re: [ltt-dev] [RFC git tree] Userspace RCU (urcu) for Linux (repost)
Date: Sat, 14 Feb 2009 12:37:01 -0500 [thread overview]
Message-ID: <8bd0f97a0902140937v22917306m44e062d5b0dfacf6@mail.gmail.com> (raw)
In-Reply-To: <20090214150622.GF7194@linux.vnet.ibm.com>
On Sat, Feb 14, 2009 at 10:06, Paul E. McKenney wrote:
> Other potential issues include unrelated processes that share memory via
> shmget() or mmap() -- presumably groups of such processes would need to
> be bound to a single CPU?
using PROT_WRITE with MAP_SHARED is a mess with no-mmu already ... in
other words, it isnt in use in practice as most of the time, the
kernel wont even grant it
i dont believe we've looked at shm/ipc ... i'll open a tracker item on
our side to review it
-mike
next prev parent reply other threads:[~2009-02-14 17:37 UTC|newest]
Thread overview: 116+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-06 3:05 [RFC git tree] Userspace RCU (urcu) for Linux Mathieu Desnoyers
2009-02-06 4:58 ` [RFC git tree] Userspace RCU (urcu) for Linux (repost) Mathieu Desnoyers
2009-02-06 13:06 ` Paul E. McKenney
2009-02-06 16:34 ` Paul E. McKenney
2009-02-07 15:10 ` Paul E. McKenney
2009-02-07 22:16 ` Paul E. McKenney
2009-02-08 0:19 ` Mathieu Desnoyers
2009-02-07 23:38 ` Mathieu Desnoyers
2009-02-08 0:44 ` Paul E. McKenney
2009-02-08 21:46 ` Mathieu Desnoyers
2009-02-08 22:36 ` Paul E. McKenney
2009-02-09 0:24 ` Paul E. McKenney
2009-02-09 0:54 ` Mathieu Desnoyers
2009-02-09 1:08 ` [ltt-dev] " Mathieu Desnoyers
2009-02-09 3:47 ` Paul E. McKenney
2009-02-09 3:42 ` Paul E. McKenney
2009-02-09 0:40 ` [ltt-dev] " Mathieu Desnoyers
2009-02-08 22:44 ` Mathieu Desnoyers
2009-02-09 4:11 ` Paul E. McKenney
2009-02-09 4:53 ` Mathieu Desnoyers
2009-02-09 5:17 ` [ltt-dev] " Mathieu Desnoyers
2009-02-09 7:03 ` Mathieu Desnoyers
2009-02-09 15:33 ` Paul E. McKenney
2009-02-10 19:17 ` Mathieu Desnoyers
2009-02-10 21:16 ` Paul E. McKenney
2009-02-10 21:28 ` Mathieu Desnoyers
2009-02-10 22:21 ` Paul E. McKenney
2009-02-10 22:58 ` Paul E. McKenney
2009-02-10 23:01 ` Paul E. McKenney
2009-02-11 0:57 ` Mathieu Desnoyers
2009-02-11 5:28 ` Paul E. McKenney
2009-02-11 6:35 ` Mathieu Desnoyers
2009-02-11 15:32 ` Paul E. McKenney
2009-02-11 18:52 ` Mathieu Desnoyers
2009-02-11 20:09 ` Paul E. McKenney
2009-02-11 21:42 ` Mathieu Desnoyers
2009-02-11 22:08 ` Mathieu Desnoyers
[not found] ` <20090212003549.GU6694@linux.vnet.ibm.com>
2009-02-12 2:33 ` Paul E. McKenney
2009-02-12 2:37 ` Paul E. McKenney
2009-02-12 4:10 ` Mathieu Desnoyers
2009-02-12 5:09 ` Paul E. McKenney
2009-02-12 5:47 ` Mathieu Desnoyers
2009-02-12 16:18 ` Paul E. McKenney
2009-02-12 18:40 ` Mathieu Desnoyers
2009-02-12 20:28 ` Paul E. McKenney
2009-02-12 21:27 ` Mathieu Desnoyers
2009-02-12 23:26 ` Paul E. McKenney
2009-02-13 13:12 ` Mathieu Desnoyers
2009-02-12 4:08 ` Mathieu Desnoyers
2009-02-12 5:01 ` Paul E. McKenney
2009-02-12 7:05 ` Mathieu Desnoyers
2009-02-12 16:46 ` Paul E. McKenney
2009-02-12 19:29 ` Mathieu Desnoyers
2009-02-12 20:02 ` Paul E. McKenney
2009-02-12 20:09 ` Mathieu Desnoyers
2009-02-12 20:35 ` Paul E. McKenney
2009-02-12 21:15 ` Mathieu Desnoyers
2009-02-12 20:13 ` Linus Torvalds
2009-02-12 20:39 ` Paul E. McKenney
2009-02-12 21:15 ` Linus Torvalds
2009-02-12 21:59 ` Paul E. McKenney
2009-02-13 13:50 ` Nick Piggin
2009-02-13 14:56 ` Paul E. McKenney
2009-02-13 15:10 ` Mathieu Desnoyers
2009-02-13 15:55 ` Mathieu Desnoyers
2009-02-13 16:18 ` Linus Torvalds
2009-02-13 17:33 ` Mathieu Desnoyers
2009-02-13 17:53 ` Linus Torvalds
2009-02-13 18:09 ` Linus Torvalds
2009-02-13 18:54 ` Mathieu Desnoyers
2009-02-13 19:36 ` Paul E. McKenney
2009-02-14 5:07 ` Mike Frysinger
2009-02-14 5:20 ` Paul E. McKenney
2009-02-14 5:46 ` Mike Frysinger
2009-02-14 15:06 ` Paul E. McKenney
2009-02-14 17:37 ` Mike Frysinger [this message]
2009-02-22 14:23 ` Pavel Machek
2009-02-22 18:28 ` Mike Frysinger
2009-02-14 6:42 ` Mathieu Desnoyers
2009-02-14 3:15 ` [Uclinux-dist-devel] " Mike Frysinger
2009-02-13 18:40 ` Mathieu Desnoyers
2009-02-13 16:05 ` Linus Torvalds
2009-02-14 3:11 ` [Uclinux-dist-devel] " Mike Frysinger
2009-02-14 4:58 ` Robin Getz
2009-02-12 19:38 ` Mathieu Desnoyers
2009-02-12 20:17 ` Paul E. McKenney
2009-02-12 21:53 ` Mathieu Desnoyers
2009-02-12 23:04 ` Paul E. McKenney
2009-02-13 12:49 ` Mathieu Desnoyers
2009-02-11 5:08 ` Lai Jiangshan
2009-02-11 8:58 ` Mathieu Desnoyers
2009-02-09 13:23 ` Paul E. McKenney
2009-02-09 17:28 ` Mathieu Desnoyers
2009-02-09 17:47 ` Paul E. McKenney
2009-02-09 18:13 ` Mathieu Desnoyers
2009-02-09 18:19 ` Mathieu Desnoyers
2009-02-09 18:37 ` Paul E. McKenney
2009-02-09 18:49 ` Paul E. McKenney
2009-02-09 19:05 ` Mathieu Desnoyers
2009-02-09 19:15 ` Mathieu Desnoyers
2009-02-09 19:35 ` Paul E. McKenney
2009-02-09 19:23 ` Paul E. McKenney
2009-02-09 13:16 ` Paul E. McKenney
2009-02-09 17:19 ` Bert Wesarg
2009-02-09 17:34 ` Paul E. McKenney
2009-02-09 17:35 ` Bert Wesarg
2009-02-09 17:40 ` Paul E. McKenney
2009-02-09 17:42 ` Mathieu Desnoyers
2009-02-09 18:00 ` Paul E. McKenney
2009-02-09 17:45 ` Bert Wesarg
2009-02-09 17:59 ` Paul E. McKenney
2009-02-07 22:56 ` Kyle Moffett
2009-02-07 23:50 ` Mathieu Desnoyers
2009-02-08 0:13 ` Paul E. McKenney
2009-02-06 8:55 ` [RFC git tree] Userspace RCU (urcu) for Linux Bert Wesarg
2009-02-06 11:36 ` Mathieu Desnoyers
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=8bd0f97a0902140937v22917306m44e062d5b0dfacf6@mail.gmail.com \
--to=vapier.adi@gmail.com \
--cc=compudj@krystal.dyndns.org \
--cc=cooloney@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=ltt-dev@lists.casi.polymtl.ca \
--cc=nickpiggin@yahoo.com.au \
--cc=paulmck@linux.vnet.ibm.com \
--cc=torvalds@linux-foundation.org \
--cc=uclinux-dist-devel@blackfin.uclinux.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 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.