Date: Wed, 14 Mar 2018 03:43:49 +0000 (UTC) From: Kyle Evans <kevans@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r330903 - stable/11/sys/dev/ofw Message-ID: <201803140343.w2E3hnxg051171@repo.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: kevans Date: Wed Mar 14 03:43:49 2018 New Revision: 330903 URL: https://svnweb.freebsd.org/changeset/base/330903 Log: MFC r326204: Do not bind to CPUs with SMT Do not bind to CPUs with SMT, which use a different CPU numbering convention that does not play well with this driver. Modified: stable/11/sys/dev/ofw/ofw_cpu.c Directory Properties: stable/11/ (props changed) Modified: stable/11/sys/dev/ofw/ofw_cpu.c ============================================================================== --- stable/11/sys/dev/ofw/ofw_cpu.c Wed Mar 14 03:41:07 2018 (r330902) +++ stable/11/sys/dev/ofw/ofw_cpu.c Wed Mar 14 03:43:49 2018 (r330903) @@ -191,6 +191,10 @@ ofw_cpu_probe(device_t dev) if (type == NULL || strcmp(type, "cpu") != 0) return (ENXIO); + /* Skip SMT CPUs, which we can't reasonably represent with this code */ + if (OF_hasprop(ofw_bus_get_node(dev), "ibm,ppc-interrupt-server#s")) + return (ENXIO); + device_set_desc(dev, "Open Firmware CPU"); return (0); }
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201803140343.w2E3hnxg051171>