From: Andre Hedrick <andre@linux-ide.org>
To: Dave Jones <davej@redhat.com>
Cc: Srivatsa Vaddagiri <vatsa@in.ibm.com>,
Alan Cox <alan@lxorguk.ukuu.org.uk>,
lkcd-devel@lists.sourceforge.net,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
linux-ide@vger.kernel.org
Subject: Re: [PATCH] Poll-based IDE driver
Date: Wed, 8 Oct 2003 09:36:36 -0700 (PDT) [thread overview]
Message-ID: <Pine.LNX.4.10.10310080935350.7858-100000@master.linux-ide.org> (raw)
In-Reply-To: <20031008115051.GD705@redhat.com>
Does not matter, priority is to get content to platter and the hell with
everything else. The reset button is your friend.
Andre Hedrick
LAD Storage Consulting Group
On Wed, 8 Oct 2003, Dave Jones wrote:
> On Wed, Oct 08, 2003 at 03:13:57PM +0530, Srivatsa Vaddagiri wrote:
>
> > /* Wait for at least N usecs (1 clock per cycle, 10GHz processor = 10000) */
> > /* ToDo : replace this routine based on loops_per_jiffy?? */
> > static inline void dump_udelay(unsigned int num_usec)
> > {
> > volatile unsigned int i;
> > for (i = 0; i < 10000 * num_usec; i++);
> > }
>
> Why not just use udelay() ? The above code cannot possibly do
> the right thing on all processors.
>
> Dave
>
> --
> Dave Jones http://www.codemonkey.org.uk
> -
> To unsubscribe from this list: send the line "unsubscribe linux-ide" in
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>
next prev parent reply other threads:[~2003-10-08 16:39 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-09-17 9:11 [PATCH] Poll-based IDE dump driver for LKCD Srivatsa Vaddagiri
2003-09-17 13:55 ` Alan Cox
2003-10-08 9:43 ` [PATCH] Poll-based IDE driver Srivatsa Vaddagiri
2003-10-08 11:50 ` Dave Jones
2003-10-08 12:14 ` Srivatsa Vaddagiri
2003-10-08 12:15 ` Dave Jones
2003-10-08 13:26 ` Russell King
2003-10-08 18:34 ` [lkcd-devel] " Stephen Hemminger
2003-10-08 21:48 ` Alan Cox
2003-10-08 23:43 ` Jamie Lokier
2003-10-08 16:36 ` Andre Hedrick [this message]
2003-10-08 16:48 ` Dave Jones
2003-10-09 6:57 ` Andre Hedrick
2003-10-08 21:47 ` Alan Cox
2003-10-09 7:06 ` Andre Hedrick
2003-10-13 17:41 ` PRD Table id ol
2003-10-15 20:46 ` Alan Cox
2003-10-16 11:47 ` Andre Hedrick
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