From: "colorant" <colorant@163.com>
To: David Brownell <david-b@pacbell.net>
Cc: linux-omap-open-source@linux.omap.com
Subject: Re: Question About __REG32 marco
Date: Wed, 21 Nov 2007 13:18:36 +0800 [thread overview]
Message-ID: <00c601c82bfd$f7cce620$16110a0a@LongCheer.net> (raw)
In-Reply-To: 200711201646.42939.david-b@pacbell.net
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Hi Dave
> On Tuesday 20 November 2007, colorant wrote:
>> since the index is just 1K, the following definition :
>>
>> typedef struct { volatile u32 offset[4096]; } __regbase32;
>>
>> shouldn't be:
>>
>> typedef struct { volatile u32 offset[1024]; } __regbase32; ?
>
> Would changing that make a difference in the generated code,
> or turn up any source code errors?
>
> I'm not sure changing that would matter at all. And in any
> case, those multiboot patches show the downside of this
> particular idiom... someone may need to take another look
> at the code generation issue, and maybe file some bugs/rfes
> against current GCC versions.
>
> - Dave
>
No, the generated code is the same , and I can run up the kernel without problem.
Raymond
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prev parent reply other threads:[~2007-11-21 5:18 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-20 10:39 Question About __REG32 marco colorant
2007-11-20 14:54 ` Woodruff, Richard
2007-11-20 21:26 ` David Brownell
2007-11-21 0:40 ` colorant
2007-11-21 0:46 ` David Brownell
2007-11-21 5:18 ` colorant [this message]
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