From: Keir Fraser <keir.xen@gmail.com>
To: James Harper <james.harper@bendigoit.com.au>,
Tim Deegan <Tim.Deegan@citrix.com>
Cc: xen-devel@lists.xensource.com
Subject: Re: slow xp hibernation revisited
Date: Sat, 04 Jun 2011 08:51:53 +0100 [thread overview]
Message-ID: <CA0FA2A9.1B9B2%keir.xen@gmail.com> (raw)
In-Reply-To: <AEC6C66638C05B468B556EA548C1A77D01D57760@trantor>
On 04/06/2011 08:38, "James Harper" <james.harper@bendigoit.com.au> wrote:
> Looking past the test_bit call, the next statement does another test and
> sets last_address_index to 0 and returns NULL. Is this just to ensure
> that the next access isn't just trivially accepted?
Yes, first test is on a potentially stale bucket. Second test is on a fresh
bucket.
-- Keir
next prev parent reply other threads:[~2011-06-04 7:51 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-03 15:34 slow xp hibernation revisited James Harper
2011-06-03 15:43 ` Tim Deegan
2011-06-04 3:16 ` James Harper
2011-06-04 4:46 ` James Harper
2011-06-04 4:54 ` James Harper
2011-06-04 6:39 ` Keir Fraser
2011-06-04 7:38 ` James Harper
2011-06-04 7:51 ` Keir Fraser [this message]
2011-06-04 8:05 ` James Harper
2011-06-04 8:30 ` Keir Fraser
2011-06-06 13:58 ` Stefano Stabellini
2011-06-21 17:05 ` Ian Jackson
2011-06-21 18:00 ` Stefano Stabellini
2011-06-04 8:33 ` Keir Fraser
2011-06-06 13:09 ` Stefano Stabellini
2011-06-06 13:26 ` James Harper
2011-06-06 13:29 ` James Harper
2011-06-06 13:38 ` Stefano Stabellini
2011-06-06 13:35 ` Stefano Stabellini
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