From: steffen@sdaoden.eu (Steffen Nurpmeso)
Subject: [TUHS] Origin year of BSD csh?
Date: Mon, 27 Jun 2016 15:15:21 +0200 [thread overview]
Message-ID: <20160627131521.wRtxVeSyi%steffen@sdaoden.eu> (raw)
In-Reply-To: <DC2A30BA-C596-4FB8-991F-6E42F310A75E@ronnatalie.com>
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Ronald Natalie <ron at ronnatalie.com> wrote:
|vfork() is of use on non-paged (and poorly implemented paging) system\
|s. If you implemented the copy-on-write fork() behavior, you’d not\
| need the vfork KLUDGE.
I think there is currently going on some (i haven't really a glue)
virtually mapped stack in Linux (thread around [1]), and it seems
vfork() there doesn't even copy the page table. So that seems to
be a measurable difference.
[1] http://www.openwall.com/lists/kernel-hardening/2016/06/21/10
--steffen
next prev parent reply other threads:[~2016-06-27 13:15 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-26 10:14 Aharon Robbins
2016-06-26 16:30 ` Mary Ann Horton
2016-06-26 18:14 ` Larry McVoy
2016-06-26 18:32 ` Ronald Natalie
2016-06-26 20:43 ` John Cowan
2016-06-27 0:59 ` Larry McVoy
2016-06-27 1:11 ` John Cowan
2016-06-27 11:27 ` Sven Mascheck
2016-06-27 12:47 ` Steve Nickolas
2016-06-27 14:58 ` Joerg Schilling
2016-06-27 15:29 ` Ronald Natalie
2016-06-27 16:22 ` John Cowan
2016-06-27 16:35 ` Steve Nickolas
2016-06-27 20:00 ` Dave Horsfall
2016-06-27 20:33 ` Ronald Natalie
2016-06-27 20:44 ` Clem Cole
2016-06-27 21:02 ` Steve Nickolas
2016-06-27 21:15 ` Ronald Natalie
2016-06-27 21:20 ` John Cowan
2016-06-27 21:28 ` Ronald Natalie
2016-06-27 21:45 ` John Cowan
2016-06-28 6:49 ` Peter Jeremy
2016-06-28 7:51 ` arnold
2016-06-27 21:29 ` Random832
2016-06-28 14:47 ` Tony Finch
2016-06-26 19:41 ` Clem Cole
2016-06-27 10:31 ` Joerg Schilling
2016-06-27 13:01 ` Ronald Natalie
2016-06-27 13:15 ` Steffen Nurpmeso [this message]
2016-06-27 15:17 ` Joerg Schilling
2016-06-27 13:39 ` [TUHS] Bizarre job control, was csh Warren Toomey
2016-06-27 15:00 ` Steve Nickolas
2016-06-27 15:13 ` Joerg Schilling
2016-06-27 15:23 ` Steve Nickolas
2016-06-26 20:58 ` [TUHS] Origin year of BSD csh? Steve Nickolas
2016-06-27 10:03 ` Joerg Schilling
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