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Harding" To: Valdis =?utf-8?Q?Kl=C4=93tnieks?= Subject: Re: [OSSNA] Intro to kernel hacking tutorial Message-ID: <20190903014942.GA30045@ares> References: <20190705025055.GA7037@ares> <20190719093658.GF3111@kadam> <20190722092923.GB22763@ares> <20190902015137.GB14611@ares> <490137.1567433334@turing-police> MIME-Version: 1.0 In-Reply-To: <490137.1567433334@turing-police> X-Mailer: Mutt 1.9.4 (2018-02-28) User-Agent: Mutt/1.9.4 (2018-02-28) Cc: Kernelnewbies , Greg Kroah-Hartman , driverdev-devel@linuxdriverproject.org, Anatoly Pugachev , Amit Kumar , Dan Carpenter X-BeenThere: kernelnewbies@kernelnewbies.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Learn about the Linux kernel List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: multipart/mixed; boundary="===============2645358219494508572==" Errors-To: kernelnewbies-bounces@kernelnewbies.org --===============2645358219494508572== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="ZGiS0Q5IWpPtfppv" Content-Disposition: inline --ZGiS0Q5IWpPtfppv Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Sep 02, 2019 at 10:08:54AM -0400, Valdis Kl=C4=93tnieks wrote: > On Mon, 02 Sep 2019 15:42:19 +0300, Anatoly Pugachev said: >=20 > > is it intentionally that you use > > > > yes "" | make oldconfig > > > > instead of > > > > make olddefconfig >=20 > They do something different. 'olddefconfig' just takes the platform or > architecture defconfig and updates it for any new CONFIG_* variables added > since the last time the defconfig was updated in the tree. >=20 > yes "" | make oldconfig does the same updating for new CONFIG_* variable= s, but > starts with the most recent .config - which produces wildly different res= ults > if the .config had previously been minimized by 'make localmodconfig' or = other > similar techniques. Thanks Valdis, you're the man! Tobin --ZGiS0Q5IWpPtfppv Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEc/+jpUAIMPwyplf8QL+eTCadZgcFAl1txqwACgkQQL+eTCad Zgc4BQ//aetUgu6rxrNCtgSyWTkVetayRjWJp4BiJ2xOTBJhDHep3el+iugZ0Lev 6w6XlN3IMyewoAOYk73njdIiqfYdc+YyglbSB5Tx3/PKHhkyEVHWbIfYnGY30Jas EZhpo9e3OccHbnUT/yJ0HpmScA6KIxBt3iNrxSfs8l8lBshPpllDBIfLkim6gOFy yQT3Fs14VcQcgAS+VjWi+EkfPfKLaiw5pA4ksojrlnKqumvDgwTQCTVQQiQFPmdc HqugREvoe5sTbSOb9AosNBx4pBgBM5zyejFjSMNP4RKrrcIM+Y0VvFTFgoWRxqr7 4l6Brw0EcBiP1pk4DupsB/YXDVK9Hn0qhMHShiURlBbpea1hPgmbfyietlvCZaIJ hIjUzVwLRxYaatr5IZR/+XuD0Uu0XSiD5QOkm29wfDUfMFEhXzymlC6fmL9g6umN OSaNQi9+bW+/7/zWK4sJP206QvZwsvuhC+N8WPjPZYdaNm0uQ1LadMs4wmlZAQ8c 7EtD89ku8e2ruUG1MqKr3EgTgiKVjEzv41jrxWUFJRxUX9+Ajl1EyYwsChS0HZgQ zjvWN1wvNFscIrkhNp/lgYzEdbuda0f9Iits2AzkYtn5h72AlxKVWvlnUZBASae+ bYAgitL0FJFxV4sYqR9LoWijd2KrWd8d03RpzzlhykbkoTxng+w= =ygEL -----END PGP SIGNATURE----- --ZGiS0Q5IWpPtfppv-- --===============2645358219494508572== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies --===============2645358219494508572==--