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Date: Thu, 13 Jan 2011 16:44:28 -0800
From: Greg KH <greg@kroah.com>
To: Yinghai Lu <yinghai@kernel.org>
Cc: Jason Wessel <jason.wessel@windriver.com>,
        Thomas Gleixner <tglx@linutronix.de>,
        Benjamin Herrenschmidt <benh@kernel.crashing.org>,
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        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        Christoph Lameter <cl@linux.com>, Tejun Heo <tj@kernel.org>
Subject: Re: [RFC PATCH] x86: Add safe_udelay() and safe_msleep()
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On Thu, Jan 13, 2011 at 04:31:04PM -0800, Yinghai Lu wrote:
> there are some udelay() in drivers/usb/early/ehci-dbgp.c
> 
> that is for early USB debug port console support.
> 
> We should replace them with early version udelay()

Again, I fail to see why.  They work fine today, right?

You _really_ need to prove what you are trying to do here, with lots of
details and descriptions of what the problem is, as it's getting a bit
annoying...

thanks,

greg k-h