Date: Wed, 2 Mar 2022 06:58:19 +1100 From: Peter Jeremy <peterj@freebsd.org> To: Mike Karels <mike@karels.net> Cc: freebsd-arch@freebsd.org Subject: Re: support for asymmetric CPUs Message-ID: <Yh5627QA7PIqlTRG@server.rulingia.com> In-Reply-To: <202203011904.221J4Yg8032167@mail.karels.net> References: <202203011904.221J4Yg8032167@mail.karels.net>
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--hE2a7nJK79M1wdjr Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On 2022-Mar-01 13:04:34 -0600, Mike Karels <mike@karels.net> wrote: >E-cores. (Does FreeBSD support any ARM chips with asymmetric CPUs yet?) Only one that I'm aware of: The RK3399 is big.LITTLE (4=D7Cortex-A53 @1.4GHz + 2=D7Cortex-A72 @1.8GHz) used in e.g. https://www.pine64.org/rockpro64/ As far as I can tell, FreeBSD treats it as a flat hex-core CPU. --=20 Peter Jeremy --hE2a7nJK79M1wdjr Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQKTBAEBCgB9FiEE7rKYbDBnHnTmXCJ+FqWXoOSiCzQFAmIeetVfFIAAAAAALgAo aXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5maWZ0aGhvcnNlbWFuLm5ldEVF QjI5ODZDMzA2NzFFNzRFNjVDMjI3RTE2QTU5N0EwRTRBMjBCMzQACgkQFqWXoOSi CzT1Bg//ftK9nh77mFQlm3ZbNA5aI06IuGFdbVoOu8/bPSi1rE9R1M4DQMGOqneB sRFeMOcQ020qJb2vX2a8CFt7EMQvpLRDN2e8k5Wp4JHkhcMu5moGlqkOOiJGUlN8 Ype7Oq3C0xK5y+vjU1qp+hR7u6aoXNG2rQR750d9lWKzLPT9xE+0vhwRZGtagAeD hrHINcaNHMkepmaPIsskRGegotwByOB5NhE/++bPpPuhYyVlskyH6ZaKuxWTEOK6 wUKDfBo63SNkA8HUbPC3JZ5n+pZGjn+BjmKoprOy/rgghoHMtTwTTZ1DXhX1+dMk lgC9/YohFJRXGmSUTaNp1MwnvQgIJc6GCwLELsSiYGG8lDoGtTDxpHn+ZEko1QP/ ipFhBtjmICdaXeH87x5w55qgZ4owvaynrOqF6r4KgNx1xtEIjA2cMTLqNveKWhTb EMRS0SGN9TwQ2IuZj+3KJbJyO6sisWmTeDLBqTz9X3QoiohPLXMI4cYzUZzcXREV ci/yTcQXtiKo4pY1LCHv/jShYRP8B2WLnAIzczkD0HrqeKpXpfT/V/m0l9GgK8oD +XDs9mHnmzjmYn51UdcqAts2rul+Qvk5Iv4PQ1rZOFjfv3K6p+MZC1Od5ukXHD6h Xi2p1lY+LcSHMJnFH7TxsWOvq1BWPZdxqUUb0MVRqOZWvLXUr+A= =O1F3 -----END PGP SIGNATURE----- --hE2a7nJK79M1wdjr--
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