From owner-svn-src-head@FreeBSD.ORG Sun Mar 16 21:57:06 2014 Return-Path: Delivered-To: svn-src-head@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 3A5C9B34; Sun, 16 Mar 2014 21:57:06 +0000 (UTC) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 2730C99E; Sun, 16 Mar 2014 21:57:06 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.8/8.14.8) with ESMTP id s2GLv6AP085765; Sun, 16 Mar 2014 21:57:06 GMT (envelope-from marcel@svn.freebsd.org) Received: (from marcel@localhost) by svn.freebsd.org (8.14.8/8.14.8/Submit) id s2GLv5N4085763; Sun, 16 Mar 2014 21:57:05 GMT (envelope-from marcel@svn.freebsd.org) Message-Id: <201403162157.s2GLv5N4085763@svn.freebsd.org> From: Marcel Moolenaar Date: Sun, 16 Mar 2014 21:57:05 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r263253 - head/sys/ia64/ia64 X-SVN-Group: head 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: 2.1.17 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: Sun, 16 Mar 2014 21:57:06 -0000 Author: marcel Date: Sun Mar 16 21:57:05 2014 New Revision: 263253 URL: http://svnweb.freebsd.org/changeset/base/263253 Log: Don't use the ITC as the faulting address for external interrupts. We only use it for tracing and the KTR infrastructure will use ITC for the time-stamp. Modified: head/sys/ia64/ia64/exception.S head/sys/ia64/ia64/interrupt.c Modified: head/sys/ia64/ia64/exception.S ============================================================================== --- head/sys/ia64/ia64/exception.S Sun Mar 16 21:05:00 2014 (r263252) +++ head/sys/ia64/ia64/exception.S Sun Mar 16 21:57:05 2014 (r263253) @@ -1388,7 +1388,7 @@ IVT_END(Break_Instruction) IVT_ENTRY(External_Interrupt, 0x3000) { .mib - mov r17=ar.itc // Put the ITC in the trapframe. + mov r17=0 mov r16=ip br.sptk exception_save ;; Modified: head/sys/ia64/ia64/interrupt.c ============================================================================== --- head/sys/ia64/ia64/interrupt.c Sun Mar 16 21:05:00 2014 (r263252) +++ head/sys/ia64/ia64/interrupt.c Sun Mar 16 21:57:05 2014 (r263253) @@ -316,8 +316,8 @@ ia64_handle_intr(struct trapframe *tf) critical_enter(); do { - CTR2(KTR_INTR, "INTR: ITC=%u, XIV=%u", - (u_int)tf->tf_special.ifa, xiv); + CTR3(KTR_INTR, "INTR: XIV=%u, #%u: frame=%p", xiv, + PCPU_GET(cnt.v_intr), tf); if (!(ia64_handler[xiv])(td, xiv, tf)) { ia64_set_eoi(0); ia64_srlz_d();