linux-kernel - Re: [PATCH] Built kernel without -O2 option

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Message-ID: <AANLkTim299hoNcUhBU3j6MN248QsbQC7+R67CrgdF_b3@mail.gmail.com>
Date:	Mon, 29 Nov 2010 16:00:17 -0500
From:	Arnaud Lacombe <lacombar@...il.com>
To:	richard -rw- weinberger <richard.weinberger@...il.com>
Cc:	Américo Wang <xiyou.wangcong@...il.com>,
	Hui Zhu <teawater@...il.com>, linux-kernel@...r.kernel.org,
	gdb@...rceware.org, hellogcc@...elists.org
Subject: Re: [PATCH] Built kernel without -O2 option

Hi,

On Mon, Nov 29, 2010 at 3:51 PM, richard -rw- weinberger
<richard.weinberger@...il.com> wrote:
> On Mon, Nov 29, 2010 at 9:52 AM, Américo Wang <xiyou.wangcong@...il.com> wrote:
>>> [...]
>> No, I didn't mean this, I meant some function that have to be inlined
>> are those who only work when being inlined, e.g. current_text_addr().
>
> Can you please explain to me why some functions work only when they are inlined?
> Is it because of asm() black magic?
>
obviously, you do not understand the purpose of this function...

 - Arnaud
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