From owner-svn-src-head@freebsd.org Thu Oct 5 11:34:52 2017 Return-Path: Delivered-To: svn-src-head@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 9FDACE35937; Thu, 5 Oct 2017 11:34:52 +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 mx1.freebsd.org (Postfix) with ESMTPS id 6560A6C8BB; Thu, 5 Oct 2017 11:34:52 +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 v95BYpcg018346; Thu, 5 Oct 2017 11:34:51 GMT (envelope-from kib@FreeBSD.org) Received: (from kib@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id v95BYp6Y018345; Thu, 5 Oct 2017 11:34:51 GMT (envelope-from kib@FreeBSD.org) Message-Id: <201710051134.v95BYp6Y018345@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: kib set sender to kib@FreeBSD.org using -f From: Konstantin Belousov Date: Thu, 5 Oct 2017 11:34:51 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r324301 - head/sys/amd64/amd64 X-SVN-Group: head X-SVN-Commit-Author: kib X-SVN-Commit-Paths: head/sys/amd64/amd64 X-SVN-Commit-Revision: 324301 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 05 Oct 2017 11:34:52 -0000 Author: kib Date: Thu Oct 5 11:34:51 2017 New Revision: 324301 URL: https://svnweb.freebsd.org/changeset/base/324301 Log: Update comment to note that we skip LDT reload for kthreads as well. Noted by: bde Sponsored by: The FreeBSD Foundation MFC after: 3 days Modified: head/sys/amd64/amd64/cpu_switch.S Modified: head/sys/amd64/amd64/cpu_switch.S ============================================================================== --- head/sys/amd64/amd64/cpu_switch.S Thu Oct 5 11:01:19 2017 (r324300) +++ head/sys/amd64/amd64/cpu_switch.S Thu Oct 5 11:34:51 2017 (r324301) @@ -172,7 +172,7 @@ sw1: * to load up the rest of the next context. */ - /* Skip loading user fsbase/gsbase for kthreads */ + /* Skip loading LDT and user fsbase/gsbase for kthreads */ testl $TDP_KTHREAD,TD_PFLAGS(%r12) jnz do_kthread