From owner-svn-src-all@FreeBSD.ORG Thu Apr 2 01:46:57 2009 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id D3C4D1065673; Thu, 2 Apr 2009 01:46:57 +0000 (UTC) (envelope-from jkim@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c]) by mx1.freebsd.org (Postfix) with ESMTP id C11DB8FC0C; Thu, 2 Apr 2009 01:46:57 +0000 (UTC) (envelope-from jkim@FreeBSD.org) Received: from svn.freebsd.org (localhost [127.0.0.1]) by svn.freebsd.org (8.14.3/8.14.3) with ESMTP id n321kvsh048418; Thu, 2 Apr 2009 01:46:57 GMT (envelope-from jkim@svn.freebsd.org) Received: (from jkim@localhost) by svn.freebsd.org (8.14.3/8.14.3/Submit) id n321kvVA048417; Thu, 2 Apr 2009 01:46:57 GMT (envelope-from jkim@svn.freebsd.org) Message-Id: <200904020146.n321kvVA048417@svn.freebsd.org> From: Jung-uk Kim Date: Thu, 2 Apr 2009 01:46:57 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: Subject: svn commit: r190636 - head/sys/amd64/acpica X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.5 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, 02 Apr 2009 01:46:59 -0000 Author: jkim Date: Thu Apr 2 01:46:57 2009 New Revision: 190636 URL: http://svn.freebsd.org/changeset/base/190636 Log: Reduce code duplcations from r190620. While I am here, tweak a comment. Modified: head/sys/amd64/acpica/acpi_switch.S Modified: head/sys/amd64/acpica/acpi_switch.S ============================================================================== --- head/sys/amd64/acpica/acpi_switch.S Thu Apr 2 00:23:56 2009 (r190635) +++ head/sys/amd64/acpica/acpi_switch.S Thu Apr 2 01:46:57 2009 (r190636) @@ -67,9 +67,7 @@ ENTRY(acpi_restorecpu) /* Force kernel segment registers. */ movl $KDSEL, %eax movw %ax, %ds - movl $KDSEL, %eax movw %ax, %es - movl $KDSEL, %eax movw %ax, %ss movl $KUF32SEL, %eax movw %ax, %fs @@ -132,7 +130,7 @@ ENTRY(acpi_restorecpu) #define SDT_SYSTSS 9 #define SDT_SYSBSY 11 - /* Reset task busy bit and reload TR. */ + /* Clear "task busy" bit and reload TR. */ movq PCPU(TSS), %rax andb $(~SDT_SYSBSY | SDT_SYSTSS), 5(%rax) movw WAKEUP_XPCB(TR), %ax