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From: aruna.hewapathirane@gmail.com (Aruna Hewapathirane)
To: kernelnewbies@lists.kernelnewbies.org
Subject: Minimul Config file for Dev Environment
Date: Sat, 30 Jul 2016 23:06:42 -0400	[thread overview]
Message-ID: <CAFSeFg9oqNGv8M6eczC089DdAjZyGQhY3gFD1V7oaMua0=zG3A@mail.gmail.com> (raw)
In-Reply-To: <20160730195458.GA13338@jittu>

> Hi Folks,

> I usually compile the linux kernel by copying current system .config
file. But the
> problem it compile bunch things that I don't which is required. My aim
> is setup filesystem environmrnt setup on my laptop.

> Could somebody point the minimal .config file that will save from me
> reading all the options and compile the kernel quickly and test it.

1 - Plug in and turn on *all* your external devices, this step is to ensure
that
     the laptop kernel loads all the required modules for your devices.

2 - On the laptop run:
     lsmod > /tmp/jitendra-laptop

     This will store the currently loaded modules in the laptop to the file:
     /tmp/jitendra-laptop

3 - Pass it in as a LSMOD parameter to make:
     make LSMOD=/tmp/jitendra-laptop localmodconfig

4 - Done !

5 - Install ccache. It will improve your build time dramatically. It caches
objects. So it will reduce subsequent builds.

Some interesting history about localmodconfig is here:
http://www.h-online.com/open/features/Good-and-quick-kernel-configuration-creation-1403046.html

Good luck - Aruna
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  parent reply	other threads:[~2016-07-31  3:06 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-30 19:54 Minimul Config file for Dev Environment Jitendra
2016-07-30 20:25 ` François
2016-07-30 23:16 ` Greg KH
2016-07-31  3:06 ` Aruna Hewapathirane [this message]
2016-07-31 10:24   ` Jitendra
2016-07-31 17:52     ` Aruna Hewapathirane

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