From owner-svn-src-all@freebsd.org Thu Apr 26 19:23:20 2018 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 5DADBFB6814; Thu, 26 Apr 2018 19:23:20 +0000 (UTC) (envelope-from kib@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 0DEFA6EE83; Thu, 26 Apr 2018 19:23:20 +0000 (UTC) (envelope-from kib@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 05EA61C4A9; Thu, 26 Apr 2018 19:23:20 +0000 (UTC) (envelope-from kib@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id w3QJNJFY057475; Thu, 26 Apr 2018 19:23:19 GMT (envelope-from kib@FreeBSD.org) Received: (from kib@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id w3QJNJ6M057474; Thu, 26 Apr 2018 19:23:19 GMT (envelope-from kib@FreeBSD.org) Message-Id: <201804261923.w3QJNJ6M057474@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: kib set sender to kib@FreeBSD.org using -f From: Konstantin Belousov Date: Thu, 26 Apr 2018 19:23:19 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r333034 - head/sys/x86/x86 X-SVN-Group: head X-SVN-Commit-Author: kib X-SVN-Commit-Paths: head/sys/x86/x86 X-SVN-Commit-Revision: 333034 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: 2.1.25 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: Thu, 26 Apr 2018 19:23:20 -0000 Author: kib Date: Thu Apr 26 19:23:19 2018 New Revision: 333034 URL: https://svnweb.freebsd.org/changeset/base/333034 Log: Fix spelling: Appolo -> Apollo [1]. The APL31 NDA errata is APL30 public errata. Add the reference and provide the description [2]. Noted by: emaste [2], rpokala [1] Sponsored by: The FreeBSD Foundation MFC after: 1 week Modified: head/sys/x86/x86/cpu_machdep.c Modified: head/sys/x86/x86/cpu_machdep.c ============================================================================== --- head/sys/x86/x86/cpu_machdep.c Thu Apr 26 19:15:39 2018 (r333033) +++ head/sys/x86/x86/cpu_machdep.c Thu Apr 26 19:23:19 2018 (r333034) @@ -578,7 +578,7 @@ out: static int cpu_idle_apl31_workaround; SYSCTL_INT(_machdep, OID_AUTO, idle_apl31, CTLFLAG_RW, &cpu_idle_apl31_workaround, 0, - "Appolo Lake APL31 MWAIT bug workaround"); + "Apollo Lake APL31 MWAIT bug workaround"); int cpu_idle_wakeup(int cpu) @@ -696,7 +696,11 @@ cpu_idle_tun(void *unused __unused) cpu_idle_selector(tunvar); if (cpu_vendor_id == CPU_VENDOR_INTEL && cpu_id == 0x506c9) { /* - * Appolo Lake errata APL31. + * Apollo Lake errata APL31 (public errata APL30). + * Stores to the armed address range may not trigger + * MWAIT to resume execution. OS needs to use + * interrupts to wake processors from MWAIT-induced + * sleep states. */ cpu_idle_apl31_workaround = 1; }