From: Philipp Rumpf <prumpf@mandrakesoft.com>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: linux-kernel@vger.kernel.org, prumpf@parcelfarce.linux.theplanet.co.uk
Subject: Re: Linux 2.4.1-ac15
Date: Mon, 19 Feb 2001 03:47:42 -0600 (CST) [thread overview]
Message-ID: <Pine.LNX.3.96.1010219034311.16489B-100000@mandrakesoft.mandrakesoft.com> (raw)
In-Reply-To: <E14TXcs-0001IW-00@the-village.bc.nu>
On Thu, 15 Feb 2001, Alan Cox wrote:
> Question of the day for the VM folks:
> If CPU1 is loading the exception tables for a module and
> CPU2 faults.. what happens 8)
"loading" == in sys_create_module ?
The module list is modified atomically, so either we search the new table
or we don't, but we never see intermediate states. Not searching the new
table shouldn't be a problem as we shouldn't run module code until
sys_init_module time.
next prev parent reply other threads:[~2001-02-19 9:48 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-02-15 23:15 Linux 2.4.1-ac15 Alan Cox
2001-02-19 9:47 ` Philipp Rumpf [this message]
2001-02-19 11:35 ` Alan Cox
2001-02-19 11:54 ` Philipp Rumpf
2001-02-19 16:03 ` Alan Cox
2001-02-19 16:21 ` Philipp Rumpf
2001-02-19 16:27 ` Alan Cox
2001-02-19 16:34 ` Philipp Rumpf
2001-02-19 16:41 ` Alan Cox
2001-02-19 16:48 ` Philipp Rumpf
2001-02-19 17:03 ` Alan Cox
2001-02-21 3:02 ` Rusty Russell
2001-02-21 12:01 ` Alan Cox
2001-02-22 2:05 ` Rusty Russell
2001-02-22 10:22 ` Alan Cox
2001-02-23 0:01 ` Philipp Rumpf
2001-02-22 2:27 ` Linus Torvalds
2001-02-22 10:29 ` Alan Cox
2001-02-23 20:40 ` Andrea Arcangeli
2001-02-23 21:09 ` Linus Torvalds
2001-02-24 4:04 ` Andrea Arcangeli
2001-02-24 4:54 ` Andrea Arcangeli
2001-02-19 11:54 ` Keith Owens
2001-02-19 12:15 ` Philipp Rumpf
2001-02-19 13:15 ` Keith Owens
2001-02-19 13:25 ` Christoph Hellwig
2001-02-19 21:32 ` Keith Owens
2001-02-19 13:36 ` Philipp Rumpf
2001-02-19 15:23 ` Manfred Spraul
2001-02-19 16:04 ` Alan Cox
2001-02-19 21:52 ` Keith Owens
2001-02-20 12:29 ` Philipp Rumpf
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