kernelnewbies.kernelnewbies.org archive mirror
 help / color / mirror / Atom feed
From: rpjday@crashcourse.ca (Robert P. J. Day)
To: kernelnewbies@lists.kernelnewbies.org
Subject: how to reduce both vmlinuz size and modules?
Date: Sat, 26 Dec 2015 10:39:04 -0500 (EST)	[thread overview]
Message-ID: <alpine.LFD.2.20.1512261034130.17607@localhost> (raw)


  currently running latest version of fedora 23, with
4.2.8-200.fc22.x86_64 fedora kernel package, and i'm wondering about
the best way to both reduce the kernel size, and cut down on the
number of modules i'm building, based on what looks like combining a
couple of make targets.

  if i start with the latest git kernel repo, it *looks* like i can
use the /boot/config-4.2.8-200.fc22.x86_64 config file as a starting
point, copy it in as .config, then:

 $ make allmodconfig
 $ make localmodconfig

as i read it (and i could be mistaken), the first make would transform
as many "y" kernel selections to "m" as possible, while the second
would then remove any module config selections that are currently not
loaded.

  am i reading that correctly? is there a simpler way to do this?

rday

-- 

========================================================================
Robert P. J. Day                                 Ottawa, Ontario, CANADA
                        http://crashcourse.ca

Twitter:                                       http://twitter.com/rpjday
LinkedIn:                               http://ca.linkedin.com/in/rpjday
========================================================================

             reply	other threads:[~2015-12-26 15:39 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-12-26 15:39 Robert P. J. Day [this message]
2015-12-26 19:16 ` how to reduce both vmlinuz size and modules? Valdis.Kletnieks at vt.edu
2015-12-27 11:58   ` Robert P. J. Day
2015-12-27 20:01   ` Robert P. J. Day

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=alpine.LFD.2.20.1512261034130.17607@localhost \
    --to=rpjday@crashcourse.ca \
    --cc=kernelnewbies@lists.kernelnewbies.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).