From owner-freebsd-stable@freebsd.org Tue Sep 6 14:24:39 2016 Return-Path: Delivered-To: freebsd-stable@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 F1B1CBC6FFB for ; Tue, 6 Sep 2016 14:24:39 +0000 (UTC) (envelope-from slw@zxy.spb.ru) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id DD80A254 for ; Tue, 6 Sep 2016 14:24:39 +0000 (UTC) (envelope-from slw@zxy.spb.ru) Received: by mailman.ysv.freebsd.org (Postfix) id D983ABC6FFA; Tue, 6 Sep 2016 14:24:39 +0000 (UTC) Delivered-To: stable@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 D92BDBC6FF9 for ; Tue, 6 Sep 2016 14:24:39 +0000 (UTC) (envelope-from slw@zxy.spb.ru) Received: from zxy.spb.ru (zxy.spb.ru [195.70.199.98]) (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 9A725253; Tue, 6 Sep 2016 14:24:39 +0000 (UTC) (envelope-from slw@zxy.spb.ru) Received: from slw by zxy.spb.ru with local (Exim 4.86 (FreeBSD)) (envelope-from ) id 1bhHIi-000KWb-A4; Tue, 06 Sep 2016 17:24:36 +0300 Date: Tue, 6 Sep 2016 17:24:36 +0300 From: Slawa Olhovchenkov To: Konstantin Belousov Cc: Andriy Gapon , stable@FreeBSD.org Subject: Re: X2APIC support Message-ID: <20160906142436.GJ34394@zxy.spb.ru> References: <20151212130615.GE70867@zxy.spb.ru> <20151212133513.GL82577@kib.kiev.ua> <20160901112724.GX88122@zxy.spb.ru> <20160901114500.GJ83214@kib.kiev.ua> <20160901121300.GZ88122@zxy.spb.ru> <4ba05c00-f737-f562-553d-a7fa59145768@FreeBSD.org> <20160906131305.GI34394@zxy.spb.ru> <20160906140828.GD38409@kib.kiev.ua> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20160906140828.GD38409@kib.kiev.ua> User-Agent: Mutt/1.5.24 (2015-08-30) X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: slw@zxy.spb.ru X-SA-Exim-Scanned: No (on zxy.spb.ru); SAEximRunCond expanded to false X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 06 Sep 2016 14:24:40 -0000 On Tue, Sep 06, 2016 at 05:08:28PM +0300, Konstantin Belousov wrote: > On Tue, Sep 06, 2016 at 04:13:05PM +0300, Slawa Olhovchenkov wrote: > > On Sun, Sep 04, 2016 at 11:19:16AM +0300, Andriy Gapon wrote: > > > > > On 01/09/2016 15:13, Slawa Olhovchenkov wrote: > > > > DMAR: Found table at 0x79b32798 > > > > x2APIC available but disabled by DMAR table > > > > > > > Event timer "LAPIC" quality 600 > > > > LAPIC: ipi_wait() us multiplier 1 (r 116268019 tsc 2200043851) > > > > ACPI APIC Table: > > > > Is this significant? On carsh case present 'x2APIC available but > > disabled by DMAR table' and 'LAPIC: ipi_wait() us multiplier 1 (r > > 116268019 tsc 2200043851)' > Significant for what ? First message mostly repeat the setting in the For cause of crash. May be not all of code correct understund this combinations of setting? > BIOS which you frobbed. The second message indicates that xAPIC > timings for ICR reads were calibrated, i.e. x2APIC mode was indeed > disabled. OK > > > > On successful boot both messages absent: > > > > Table 'DMAR' at 0x79b32798 > > DMAR: Found table at 0x79b32798 > > Event timer "LAPIC" quality 600 > > ACPI APIC Table: