From: Pekka Enberg <penberg@cs.helsinki.fi>
To: "H. Peter Anvin" <hpa@zytor.com>
Cc: Cyrill Gorcunov <gorcunov@gmail.com>,
x86@kernel.org, linux-kernel@vger.kernel.org,
Ingo Molnar <mingo@redhat.com>, Yinghai Lu <yinghai@kernel.org>
Subject: Re: [PATCH v2] x86: Early-boot serial I/O support
Date: Sun, 11 Jul 2010 10:10:37 +0300 [thread overview]
Message-ID: <4C396E6D.4030408@cs.helsinki.fi> (raw)
In-Reply-To: <4C38F489.3090607@zytor.com>
On 07/10/2010 02:55 PM, Cyrill Gorcunov wrote:
>> I rather wonder -- can't we use cpu_relax() from processor.h? Or there
>> is some type conflicts?
H. Peter Anvin wrote:
> Probably. The boot environment is pretty different, and not sharing
> header files where we don't need to because of shared data structures is
> probably a good idea.
I did try it but got bunch of compile errors and figured I was not
supposed to use it.
Pekka
prev parent reply other threads:[~2010-07-11 7:10 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-10 19:40 [PATCH v2] x86: Early-boot serial I/O support Pekka Enberg
2010-07-10 20:49 ` Yinghai Lu
2010-07-10 21:17 ` Pekka Enberg
2010-07-10 21:27 ` H. Peter Anvin
2010-07-10 21:32 ` Pekka Enberg
2010-07-10 21:07 ` Cyrill Gorcunov
2010-07-10 21:18 ` Pekka Enberg
2010-07-10 21:32 ` Cyrill Gorcunov
2010-07-10 21:36 ` H. Peter Anvin
2010-07-10 21:37 ` H. Peter Anvin
2010-07-10 21:55 ` Cyrill Gorcunov
2010-07-10 22:30 ` H. Peter Anvin
2010-07-11 7:10 ` Pekka Enberg [this message]
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