From: Roland Dreier <rdreier@cisco.com>
To: "Bryan O'Sullivan" <bos@pathscale.com>
Cc: Greg KH <gregkh@suse.de>,
rolandd@cisco.com, akpm@osdl.org, davem@davemloft.net,
linux-kernel@vger.kernel.org, openib-general@openib.org
Subject: Re: [PATCH 9 of 20] ipath - char devices for diagnostics and lightweight subnet management
Date: Fri, 10 Mar 2006 14:20:54 -0800 [thread overview]
Message-ID: <adawtf29c1l.fsf@cisco.com> (raw)
In-Reply-To: <1142011952.29925.54.camel@serpentine.pathscale.com> (Bryan O'Sullivan's message of "Fri, 10 Mar 2006 09:32:32 -0800")
Bryan> Probably not much. The motivation was to ensure that if it
Bryan> got incremented during an iteration, whoever was iterating
Bryan> would see the update in a timely fashion.
But as far as I can see, you never do atomic_inc() -- only
atomic_set() under a spinlock.
next prev parent reply other threads:[~2006-03-10 22:21 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <eac2ad3017b5f160d24c.1141922822@localhost.localdomain>
2006-03-09 23:20 ` [PATCH 9 of 20] ipath - char devices for diagnostics and lightweight subnet management Roland Dreier
2006-03-09 23:39 ` Bryan O'Sullivan
2006-03-09 23:47 ` Roland Dreier
2006-03-09 23:50 ` Bryan O'Sullivan
2006-03-09 23:52 ` Roland Dreier
2006-03-10 15:54 ` Michael S. Tsirkin
2006-03-10 16:05 ` Bryan O'Sullivan
2006-03-09 23:24 ` Roland Dreier
2006-03-09 23:49 ` Bryan O'Sullivan
2006-03-09 23:51 ` Roland Dreier
2006-03-09 23:26 ` Roland Dreier
2006-03-09 23:52 ` Bryan O'Sullivan
2006-03-10 0:00 ` Roland Dreier
2006-03-10 0:04 ` Bryan O'Sullivan
2006-03-10 0:45 ` Greg KH
2006-03-10 0:48 ` Bryan O'Sullivan
2006-03-10 1:04 ` Greg KH
2006-03-10 4:41 ` Bryan O'Sullivan
2006-03-10 5:48 ` Greg KH
2006-03-10 13:40 ` Bryan O'Sullivan
2006-03-10 5:55 ` Roland Dreier
2006-03-10 13:43 ` Bryan O'Sullivan
2006-03-10 16:58 ` Greg KH
2006-03-10 17:05 ` Bryan O'Sullivan
2006-03-10 17:08 ` Roland Dreier
2006-03-10 17:32 ` Bryan O'Sullivan
2006-03-10 22:20 ` Roland Dreier [this message]
2006-03-10 0:35 [PATCH 0 of 20] [RFC] ipath driver - another round for review Bryan O'Sullivan
2006-03-10 0:35 ` [PATCH 9 of 20] ipath - char devices for diagnostics and lightweight subnet management Bryan O'Sullivan
2006-03-10 0:45 ` Roland Dreier
2006-03-10 0:47 ` Bryan O'Sullivan
2006-03-10 0:52 ` Roland Dreier
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