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Date: Tue, 4 Jan 2011 18:29:09 +0800
From: =?utf-8?Q?Am=C3=A9rico?= Wang <xiyou.wangcong@gmail.com>
To: Anca Emanuel <anca.emanuel@gmail.com>
Cc: LKML <linux-kernel@vger.kernel.org>, kernel-team@lists.ubuntu.com
Subject: Re: Kernel build
Message-ID: <20110104102909.GA5600@cr0.nay.redhat.com>
References: <AANLkTins3HdRJ-Y7bCuXFjOhjx+-nxDHSqUxBPuuxFxg@mail.gmail.com>
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On Tue, Jan 04, 2011 at 09:59:29AM +0200, Anca Emanuel wrote:
>Question: Why I need to rebuild all the modules, if they are already builded.
>https://wiki.ubuntu.com/KernelTeam/GitKernelBuild
>If I make an one line change, I need to wait one hour to make an new
>kernel on an intel core duo at 2GHz sistem ?

Depends on which file you change, if that is a header file,
it is supposed to re-compile all the C source files that include it.

Thanks.