From: Arjan van de Ven <arjanv@redhat.com>
To: Jesper Juhl <jju@dif.dk>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>,
Chris Wright <chrisw@osdl.org>, Matt Mackall <mpm@selenic.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: netpoll/netconsole minor tweaks
Date: Fri, 19 Sep 2003 09:40:07 +0200 [thread overview]
Message-ID: <1063957207.5394.9.camel@laptop.fenrus.com> (raw)
In-Reply-To: <Pine.LNX.4.56.0309190103240.10809@jju_lnx.backbone.dif.dk>
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On Fri, 2003-09-19 at 01:10, Jesper Juhl wrote:
> 00; wait++)
> if (inb(cmd_ioaddr) == 0) return;
> - for (; wait <= 20000; wait++)
> + for (; wait <= 20000; wait++) {
> if (inb(cmd_ioaddr) == 0) return;
> else udelay(1);
> + cpu_relax();
> + }
udelay() should have cpu_relax() inside it already basically..
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prev parent reply other threads:[~2003-09-19 7:40 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-09-17 18:24 Chris Wright
2003-09-17 20:51 ` Matt Mackall
2003-09-18 5:17 ` Chris Wright
2003-09-18 12:30 ` Alan Cox
2003-09-18 16:48 ` Chris Wright
2003-09-18 17:13 ` Arjan van de Ven
2003-09-18 17:50 ` Chris Wright
2003-09-18 21:12 ` Alan Cox
2003-09-18 23:10 ` Jesper Juhl
2003-09-19 7:40 ` Arjan van de Ven [this message]
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