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From: "H. Peter Anvin" <hpa@zytor.com>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: Andreas Herrmann <andreas.herrmann3@amd.com>,
	Stephen Rothwell <sfr@canb.auug.org.au>,
	Ingo Molnar <mingo@elte.hu>,
	Peter Zijlstra <peterz@infradead.org>,
	linux-next@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] x86: memtest: fix compile warning
Date: Thu, 11 Jun 2009 07:30:57 -0700	[thread overview]
Message-ID: <4A311521.7000607@zytor.com> (raw)
In-Reply-To: <alpine.LFD.2.00.0906111512400.3372@localhost.localdomain>

Thomas Gleixner wrote:
> 
> But aside of that this code is confusing.
> 
> 	start_phys_aligned = ALIGN(start_phys, incr);
> 
> Why do we have to fiddle with the alignment. Are you really seing e820
> entries which are not 8 byte aligned ?
> 

I have personally seen those on real systems.

	-hpa

-- 
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel.  I don't speak on their behalf.

  reply	other threads:[~2009-06-11 17:27 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-06-11  1:27 linux-next: origin tree build warning Stephen Rothwell
2009-06-11 10:29 ` [PATCH] x86: memtest: fix compile warning Andreas Herrmann
2009-06-11 11:57   ` [tip:branch?] x86: memtest: add proper typecast for pointer comparison tip-bot for Andreas Herrmann
2009-06-11 14:21   ` [PATCH] x86: memtest: fix compile warning Thomas Gleixner
2009-06-11 14:30     ` H. Peter Anvin [this message]
2009-06-11 15:26     ` Andreas Herrmann
2009-06-12 13:11       ` Andreas Herrmann
2009-06-11 17:19     ` Yinghai Lu
2009-06-11 21:05       ` Thomas Gleixner

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