From: Rob Love <rml@ximian.com>
To: Andrew Morton <akpm@osdl.org>
Cc: joe.korty@ccur.com, wli@holomorphy.com,
albert@users.sourceforge.net, linux-kernel@vger.kernel.org
Subject: Re: atomic copy_from_user?
Date: Mon, 22 Dec 2003 17:19:48 -0500 [thread overview]
Message-ID: <1072131587.3318.54.camel@fur> (raw)
In-Reply-To: <20031222141431.111e7611.akpm@osdl.org>
On Mon, 2003-12-22 at 17:14, Andrew Morton wrote:
> But preempt_enable_no_resched() calls dec_preempt_count().
Yah, Joe just pointed that out.
I do not really want to change the base interfaces, anyway ;)
I do think we should add an explicit preempt_check_resched() after calls
to dec_preempt_count() where we might be delaying a reschedule, though.
Rob Love
next prev parent reply other threads:[~2003-12-22 22:19 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-12-22 0:48 atomic copy_from_user? Albert Cahalan
2003-12-22 4:31 ` Linus Torvalds
2003-12-22 9:36 ` Andrew Morton
2003-12-22 15:00 ` William Lee Irwin III
2003-12-22 18:26 ` Joe Korty
2003-12-22 20:55 ` Rob Love
2003-12-22 21:22 ` Joe Korty
2003-12-22 21:40 ` Rob Love
2003-12-22 21:59 ` Joe Korty
2003-12-22 22:14 ` Rob Love
2003-12-22 22:24 ` Andrew Morton
2003-12-22 22:06 ` Joe Korty
2003-12-22 22:18 ` Rob Love
2003-12-22 22:14 ` Andrew Morton
2003-12-22 22:19 ` Rob Love [this message]
2003-12-22 22:35 ` Joe Korty
2003-12-22 22:59 ` Rob Love
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