From owner-svn-src-all@freebsd.org Wed Apr 29 14:14:15 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 B8A5E2B5C48; Wed, 29 Apr 2020 14:14:15 +0000 (UTC) (envelope-from mmel@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) server-signature RSA-PSS (4096 bits) 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 49C0r74T34z4GTM; Wed, 29 Apr 2020 14:14:15 +0000 (UTC) (envelope-from mmel@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 94B346B93; Wed, 29 Apr 2020 14:14:15 +0000 (UTC) (envelope-from mmel@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id 03TEEF9l038052; Wed, 29 Apr 2020 14:14:15 GMT (envelope-from mmel@FreeBSD.org) Received: (from mmel@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 03TEEFnl038051; Wed, 29 Apr 2020 14:14:15 GMT (envelope-from mmel@FreeBSD.org) Message-Id: <202004291414.03TEEFnl038051@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: mmel set sender to mmel@FreeBSD.org using -f From: Michal Meloun Date: Wed, 29 Apr 2020 14:14:15 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r360464 - head/sys/kern X-SVN-Group: head X-SVN-Commit-Author: mmel X-SVN-Commit-Paths: head/sys/kern X-SVN-Commit-Revision: 360464 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: 2.1.29 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: Wed, 29 Apr 2020 14:14:15 -0000 Author: mmel Date: Wed Apr 29 14:14:15 2020 New Revision: 360464 URL: https://svnweb.freebsd.org/changeset/base/360464 Log: Don't try to set frequendcy for enumerated but newer started CPUs. Openfirmare enumerates and installs the driver for all processors, regardless of whether they will be started later (because of power constrains for example). MFC after: 3 weeks Modified: head/sys/kern/kern_cpu.c Modified: head/sys/kern/kern_cpu.c ============================================================================== --- head/sys/kern/kern_cpu.c Wed Apr 29 14:06:42 2020 (r360463) +++ head/sys/kern/kern_cpu.c Wed Apr 29 14:14:15 2020 (r360464) @@ -325,6 +325,12 @@ cf_set_method(device_t dev, const struct cf_level *lev /* Bind to the target CPU before switching. */ pc = cpu_get_pcpu(set->dev); + + /* Skip settings if CPU is not started. */ + if (pc == NULL) { + error = 0; + goto out; + } thread_lock(curthread); pri = curthread->td_priority; sched_prio(curthread, PRI_MIN);