From: Andy Wingo <wingo@pobox.com>
To: David Kastrup <dak@gnu.org>
Cc: 17049@debbugs.gnu.org
Subject: bug#17049: [PATCH] Make reverse! forego the cost of SCM_VALIDATE_LIST
Date: Thu, 20 Mar 2014 21:50:11 +0100 [thread overview]
Message-ID: <87bnx0y4qk.fsf@pobox.com> (raw)
In-Reply-To: <1395314582-22733-1-git-send-email-dak@gnu.org> (David Kastrup's message of "Thu, 20 Mar 2014 12:23:02 +0100")
Hi,
Thanks for the patch. What is its performance impact for your use case?
On Thu 20 Mar 2014 12:23, David Kastrup <dak@gnu.org> writes:
> + /* We did not start with a proper list. Undo the reversal. */
I'm hesitant. This is visible to other threads. (Granted there has to
be significant wrongness if we get here...)
Andy
--
http://wingolog.org/
next prev parent reply other threads:[~2014-03-20 20:50 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-20 11:23 bug#17049: [PATCH] Make reverse! forego the cost of SCM_VALIDATE_LIST David Kastrup
2014-03-20 11:38 ` bug#17049: PostScriptum: David Kastrup
2014-03-20 14:19 ` bug#17049: [PATCH] Make reverse! forego the cost of SCM_VALIDATE_LIST David Kastrup
2014-03-20 20:50 ` Andy Wingo [this message]
2014-03-20 21:27 ` David Kastrup
2014-03-21 4:38 ` Mark H Weaver
2014-03-21 16:56 ` David Kastrup
2014-03-31 19:56 ` Mark H Weaver
2014-04-01 10:26 ` bug#17049: [PATCH v2] " David Kastrup
2014-04-01 10:40 ` David Kastrup
2014-04-01 14:09 ` Mark H Weaver
2014-04-01 14:24 ` bug#17049: [PATCH v3] " David Kastrup
2014-04-01 16:35 ` Mark H Weaver
2014-03-21 17:44 ` bug#17049: [PATCH] " David Kastrup
2014-03-30 16:36 ` bug#17049: Further change ideas David Kastrup
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