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Sun, 21 Mar 2021 09:50:48 -0400 (EDT) Date: Sun, 21 Mar 2021 13:50:46 +0000 From: tech-lists To: freebsd-arm@freebsd.org Subject: Re: RPI4 clock speeds and serial port Message-ID: Mail-Followup-To: freebsd-arm@freebsd.org References: <20210318170053.GA26688@www.zefox.net> <9FFA0A51-C0B7-4121-95CA-B98669809007@yahoo.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="XkCfjZg7e8uaUlwn" Content-Disposition: inline In-Reply-To: X-Rspamd-Queue-Id: 4F3Jtf0nMjz4vYk X-Spamd-Bar: ----- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=zyxst.net header.s=fm2 header.b=tuO60GpN; dkim=pass header.d=messagingengine.com header.s=fm2 header.b=gWkWEfM8; dmarc=none; spf=pass (mx1.freebsd.org: domain of tech-lists@zyxst.net designates 66.111.4.25 as permitted sender) smtp.mailfrom=tech-lists@zyxst.net X-Spamd-Result: default: False [-5.70 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; RWL_MAILSPIKE_GOOD(0.00)[66.111.4.25:from]; R_SPF_ALLOW(-0.20)[+ip4:66.111.4.25]; 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charset=us-ascii; format=flowed Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sat, Mar 20, 2021 at 04:55:47PM -0700, Mark Millard wrote: >To me the wording is unclear on an important >point: > >Was this a rebuild after installing and booting >the kernel and world that had been built with >those flags? Or was this running the as yet >not updated system and just doing the initial >build with the -mcpu assignments? 1. cd /usr/src && git pull --ff-only 2. added those .clang statements to /etc/src.conf 3. it had already built world & kernel with the other WITHOUT_xyz=20 statements in days previously this was the first time i'd tried those -mcpu assignments. I'll try building again, this time noting exactly what's done. >CCACHE status? enabled. I almost always use ccache as the buildtime impact is=20 substantial with any c/c++ program. poudriere uses it if it's available for this reason. >Was this caching effectively cleaned-out/empty >for the timing? I don't know. All I know is that it looks after itself. I'll disable/clear out ccache [1] if changing major freebsd=20 versions [2], or tracking down a problem with a program building. I'm surprised you don't usually use it [1] rm -rf /var/cache/ccache/* [2] also rm -rf /usr/obj and re-make it again --=20 J. --XkCfjZg7e8uaUlwn Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEE8n3tWhxW11Ccvv9/s8o7QhFzNAUFAmBXTy4ACgkQs8o7QhFz NAVJKg/9GY2xfuMnNAZuW5yL1TEtNgqIpnUTGRyifiw3gQ7V4sS9i8nQxWbuPyDV 2/HiMDbuXHqX5hL1eN0JcgHk+8DI9T96CaxVszlCJe6Ee3jqsG9iTo/tse2dWWDX VytyLAxO2WplkUHANyuvclKqsBXrtw5Glu0h9t8KZ1qLyLDQxsvkMbA6vYHwo/Sz sfdAyIPA09qnO0UPrWi6u5Yi59EsfjzVJl9a7ZqGTrcQTtsSZlKELOWJJKTRyTVv VhNEkYO195UFtNsFkGEHANN/PaKW+qUkxvYp47W00DPStJGFm77TzFMPOCFowObr hDv/C0/nbcRYeHclchVc6VmpvSuYyK7RRm14OSP1CaHcr/9NYM7+v1LYHja7Y0xI SMLPfkcAP/ciUEfbZ7dfuLRP3YcstDl+PJZ1/GtF31f7zuTkUMHOsdSG3WsoV6hG wvj3Z/1j1ijFIrPPbaigxKCxpFG6rxOHltUh/PdBzhZqd5fEjx6j4WViyvG4KBr9 LakS8ZeddHuIBJoAVei4/3/sANGVX9iy5u6I0Og83OBztCHGvgwFVYemYL+pH2jR noETyHVcDeXS7ttxpoHShH0KSeSd5BrsoLM4WtL/d27BbhSjiM9i3dgiFFJVCRZh e8CFw51ruUy5+emefAPSIwwLooZ0uZx5UIRZ3M0G0uesv3naPZs= =W77K -----END PGP SIGNATURE----- --XkCfjZg7e8uaUlwn--