From owner-svn-src-all@freebsd.org Mon Jun 8 02:28:00 2020 Return-Path: Delivered-To: svn-src-all@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id BFF1E33E8B9; Mon, 8 Jun 2020 02:28:00 +0000 (UTC) (envelope-from jhibbits@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 49gHGm4lYqz4CFX; Mon, 8 Jun 2020 02:28:00 +0000 (UTC) (envelope-from jhibbits@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 9E5E91D1FA; Mon, 8 Jun 2020 02:28:00 +0000 (UTC) (envelope-from jhibbits@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id 0582S0YU071177; Mon, 8 Jun 2020 02:28:00 GMT (envelope-from jhibbits@FreeBSD.org) Received: (from jhibbits@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 0582S0Ys071176; Mon, 8 Jun 2020 02:28:00 GMT (envelope-from jhibbits@FreeBSD.org) Message-Id: <202006080228.0582S0Ys071176@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: jhibbits set sender to jhibbits@FreeBSD.org using -f From: Justin Hibbits Date: Mon, 8 Jun 2020 02:28:00 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r361901 - head/sys/powerpc/powernv X-SVN-Group: head X-SVN-Commit-Author: jhibbits X-SVN-Commit-Paths: head/sys/powerpc/powernv X-SVN-Commit-Revision: 361901 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 08 Jun 2020 02:28:00 -0000 Author: jhibbits Date: Mon Jun 8 02:28:00 2020 New Revision: 361901 URL: https://svnweb.freebsd.org/changeset/base/361901 Log: powerpc/powernv: Don't configure disabled CPUs If the POWER firmware detects a bad CPU core, it will "GUARD" it out, marking it disabled. Any attempt to spin up a bad CPU will trigger a panic later on when waiting for threads on said core to wake up. Support limping along on fewer cores instead. Modified: head/sys/powerpc/powernv/platform_powernv.c Modified: head/sys/powerpc/powernv/platform_powernv.c ============================================================================== --- head/sys/powerpc/powernv/platform_powernv.c Mon Jun 8 00:46:19 2020 (r361900) +++ head/sys/powerpc/powernv/platform_powernv.c Mon Jun 8 02:28:00 2020 (r361901) @@ -49,6 +49,8 @@ __FBSDID("$FreeBSD$"); #include #include +#include +#include #include #include @@ -332,6 +334,8 @@ powernv_cpuref_init(void) for (cpu = OF_child(dev); cpu != 0; cpu = OF_peer(cpu)) { res = OF_getprop(cpu, "device_type", buf, sizeof(buf)); if (res > 0 && strcmp(buf, "cpu") == 0) { + if (!ofw_bus_node_status_okay(cpu)) + continue; res = OF_getproplen(cpu, "ibm,ppc-interrupt-server#s"); if (res > 0) { OF_getencprop(cpu, "ibm,ppc-interrupt-server#s",