From owner-freebsd-stable@freebsd.org Tue Sep 6 14:08:35 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 35368BC6597 for ; Tue, 6 Sep 2016 14:08:35 +0000 (UTC) (envelope-from kostikbel@gmail.com) 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 1CAA3F07 for ; Tue, 6 Sep 2016 14:08:35 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: by mailman.ysv.freebsd.org (Postfix) id 18A97BC6595; Tue, 6 Sep 2016 14:08:35 +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 185F4BC6594 for ; Tue, 6 Sep 2016 14:08:35 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from kib.kiev.ua (kib.kiev.ua [IPv6:2001:470:d5e7:1::1]) (using TLSv1 with cipher DHE-RSA-CAMELLIA256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 8AB74F06; Tue, 6 Sep 2016 14:08:34 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from tom.home (kib@localhost [127.0.0.1]) by kib.kiev.ua (8.15.2/8.15.2) with ESMTPS id u86E8S6r001229 (version=TLSv1 cipher=DHE-RSA-CAMELLIA256-SHA bits=256 verify=NO); Tue, 6 Sep 2016 17:08:29 +0300 (EEST) (envelope-from kostikbel@gmail.com) DKIM-Filter: OpenDKIM Filter v2.10.3 kib.kiev.ua u86E8S6r001229 Received: (from kostik@localhost) by tom.home (8.15.2/8.15.2/Submit) id u86E8S0O001228; Tue, 6 Sep 2016 17:08:28 +0300 (EEST) (envelope-from kostikbel@gmail.com) X-Authentication-Warning: tom.home: kostik set sender to kostikbel@gmail.com using -f Date: Tue, 6 Sep 2016 17:08:28 +0300 From: Konstantin Belousov To: Slawa Olhovchenkov Cc: Andriy Gapon , stable@FreeBSD.org Subject: Re: X2APIC support Message-ID: <20160906140828.GD38409@kib.kiev.ua> 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> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20160906131305.GI34394@zxy.spb.ru> User-Agent: Mutt/1.6.1 (2016-04-27) X-Spam-Status: No, score=-2.0 required=5.0 tests=ALL_TRUSTED,BAYES_00, DKIM_ADSP_CUSTOM_MED,FREEMAIL_FROM,NML_ADSP_CUSTOM_MED autolearn=no autolearn_force=no version=3.4.1 X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on tom.home 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 14:08:35 -0000 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 BIOS which you frobbed. The second message indicates that xAPIC timings for ICR reads were calibrated, i.e. x2APIC mode was indeed disabled. > > On successful boot both messages absent: > > Table 'DMAR' at 0x79b32798 > DMAR: Found table at 0x79b32798 > Event timer "LAPIC" quality 600 > ACPI APIC Table: