From: Rusty Russell <rusty@rustcorp.com.au>
To: cmm@us.ibm.com
Cc: dipankar@gamebox.net, Hugh Dickins <hugh@veritas.com>,
Andrew Morton <akpm@zip.com.au>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH]updated ipc lock patch
Date: Tue, 29 Oct 2002 12:06:49 +1100 [thread overview]
Message-ID: <20021029025009.969372C28F@lists.samba.org> (raw)
In-Reply-To: Your message of "Mon, 28 Oct 2002 14:07:23 -0800." <3DBDB51B.84F97EC1@us.ibm.com>
In message <3DBDB51B.84F97EC1@us.ibm.com> you write:
> > Yes, this is the typical RCU model, except that in this case (IPC),
> > I am not quite sure if it is in effect that different from what Ming/Hugh
> > have done.
>
> Rusty's patch looks good to me. I would like to replace the mempool in
> IPC with this typical RCU model. Rusty, if you like, I will make a patch
> against mm6. There need some cleanups. One thing is that ipc_alloc()
> are called by other places(besides grow_ary()), and they don't need to
> the RCU header structure.
Yes, I noticed that, but I'm not sure it's worth separating
ipc_alloc() and ipc_rcu_alloc() for a couple of temporary allocations.
Anyway, glad you like the patch,
Rusty.
--
Anyone who quotes me in their sig is an idiot. -- Rusty Russell.
next prev parent reply other threads:[~2002-10-29 2:43 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <Pine.LNX.4.44.0210270748560.1704-100000@localhost.localdomain>
2002-10-28 1:06 ` Rusty Russell
2002-10-28 14:21 ` Hugh Dickins
2002-10-28 21:47 ` Rusty Russell
2002-10-29 0:03 ` [RFC][PATCH]ipc rcu alloc/free patch - mm6 mingming cao
2002-10-29 0:26 ` [PATCH]updated ipc lock patch Hugh Dickins
2002-10-29 2:51 ` Rusty Russell
2002-10-28 20:00 ` Dipankar Sarma
2002-10-28 21:41 ` Rusty Russell
2002-10-29 6:11 ` Dipankar Sarma
2002-10-28 22:07 ` mingming cao
2002-10-29 1:06 ` Rusty Russell [this message]
2002-10-28 1:15 Rusty Russell
2002-10-28 1:35 ` Davide Libenzi
2002-10-28 4:10 ` Rusty Russell
2002-10-28 17:08 ` Davide Libenzi
2002-10-28 22:39 ` Rusty Russell
2002-10-28 23:52 ` Davide Libenzi
-- strict thread matches above, loose matches on Subject: below --
2002-10-25 17:20 Cliff White
2002-10-21 19:00 [PATCH]IPC locks breaking down with RCU Hugh Dickins
2002-10-24 21:49 ` [PATCH]updated ipc lock patch mingming cao
2002-10-24 22:29 ` Andrew Morton
2002-10-24 22:56 ` Hugh Dickins
2002-10-24 23:30 ` Andrew Morton
2002-10-24 23:59 ` Hugh Dickins
2002-10-25 0:07 ` mingming cao
2002-10-25 0:24 ` Andrew Morton
2002-10-25 4:18 ` Rusty Russell
2002-10-25 5:53 ` mingming cao
2002-10-25 7:27 ` Rusty Russell
2002-10-25 5:36 ` Manfred Spraul
2002-10-25 16:53 ` Rik van Riel
2002-10-24 23:23 ` mingming cao
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