From owner-freebsd-current@freebsd.org Wed Jan 4 22:09:32 2017 Return-Path: Delivered-To: freebsd-current@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 551ABC9F780 for ; Wed, 4 Jan 2017 22:09:32 +0000 (UTC) (envelope-from ricera10@gmail.com) Received: from mail-oi0-f46.google.com (mail-oi0-f46.google.com [209.85.218.46]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 221CA15C7 for ; Wed, 4 Jan 2017 22:09:31 +0000 (UTC) (envelope-from ricera10@gmail.com) Received: by mail-oi0-f46.google.com with SMTP id 3so376779123oih.1 for ; Wed, 04 Jan 2017 14:09:31 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=XhcyZ97R3KHRN+semOyJqo8SePhb8kjXskLAfsIW2WA=; b=qNr4tWEfJXc/PrC2mx6j+fofcRs1UKsrlaV+wOJyjBO2N8gvR2Att96ft3gPWsFjZT B7R6pFc9ilL+U+7BsTbD9XaMMP+rsLrSOG7XhZBvHe0mVQ0+QWrrH4240E9QmGFn3Cbz rbBzGnLJMtQJ78+jdUtW6gi+nqAUWF//Vuq5jGu4H0wJ5brOxDswT2QmtELAuWg3Q+1X gmtzfzK45oR38Rurupub950RtZuB0zEeAoJDPb6N+9QTUCoh5QIA966vf9IhLWztlsKo 1BO5MPezl8MAhHt5BZZ91kXGqtmPl9ERKixXHh/1OmgNkXOKzUGr4CTYBoJ+Jl1mcyMG B+jg== X-Gm-Message-State: AIkVDXKm33nwTzY6wj9FGEmPmipSDGR327boJjLKKalxoED3O+P8AXa0J6YjXPEBrKKzYQ== X-Received: by 10.202.7.4 with SMTP id 4mr24614944oih.58.1483567268352; Wed, 04 Jan 2017 14:01:08 -0800 (PST) Received: from mail-oi0-f46.google.com (mail-oi0-f46.google.com. [209.85.218.46]) by smtp.gmail.com with ESMTPSA id c8sm34432713oia.14.2017.01.04.14.01.07 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 04 Jan 2017 14:01:08 -0800 (PST) Received: by mail-oi0-f46.google.com with SMTP id 128so364504591oig.0 for ; Wed, 04 Jan 2017 14:01:07 -0800 (PST) X-Received: by 10.157.3.40 with SMTP id 37mr2255020otv.117.1483567267656; Wed, 04 Jan 2017 14:01:07 -0800 (PST) MIME-Version: 1.0 References: <20170104195909.GB2533@kib.kiev.ua> In-Reply-To: <20170104195909.GB2533@kib.kiev.ua> From: Eric Joyner Date: Wed, 04 Jan 2017 22:00:56 +0000 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: How many CPU cores does FreeBSD support? To: Konstantin Belousov Cc: FreeBSD Current Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: Mailman/MimeDel 2.1.23 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 04 Jan 2017 22:09:32 -0000 Ok; I will try that and will report back. - Eric On Wed, Jan 4, 2017 at 11:59 AM Konstantin Belousov wrote: > On Wed, Jan 04, 2017 at 06:53:23PM +0000, Eric Joyner wrote: > > Adding freebsd-current, because that's a good idea. > > > > I see these lines in the beginning of dmesg: > > > > MADT: Ignoring local APIC ID 256 (too high) > > > > > > [907/911] > > MADT: Ignoring local APIC ID 260 (too high) > > > > > > [906/911] > > MADT: Ignoring local APIC ID 264 (too high) > > > > > > [905/911] > > MADT: Ignoring local APIC ID 268 (too high) > > > > > > [904/911] > > MADT: Ignoring local APIC ID 272 (too high) > > > > > > [903/911] > > MADT: Ignoring local APIC ID 276 (too high) > > > > > > [902/911] > > MADT: Ignoring local APIC ID 280 (too high) > > > > > > [901/911] > > MADT: Ignoring local APIC ID 272 (too high) > > > > > > [903/911] > > MADT: Ignoring local APIC ID 276 (too high) > > > > > > [902/911] > > MADT: Ignoring local APIC ID 280 (too high) > > > > > > [901/911] > > MADT: Ignoring local APIC ID 276 (too high) > > > > > > [902/911] > > MADT: Ignoring local APIC ID 280 (too high) > > MADT: Ignoring local APIC ID 284 (too high) > > MADT: Ignoring local APIC ID 288 (too high) > > MADT: Ignoring local APIC ID 292 (too high) > > MADT: Ignoring local APIC ID 296 (too high) > > MADT: Ignoring local APIC ID 300 (too high) > > MADT: Ignoring local APIC ID 257 (too high) > > MADT: Ignoring local APIC ID 261 (too high) > > MADT: Ignoring local APIC ID 265 (too high) > > MADT: Ignoring local APIC ID 269 (too high) > > MADT: Ignoring local APIC ID 273 (too high) > > MADT: Ignoring local APIC ID 277 (too high) > > MADT: Ignoring local APIC ID 281 (too high) > > MADT: Ignoring local APIC ID 285 (too high) > > MADT: Ignoring local APIC ID 289 (too high) > > MADT: Ignoring local APIC ID 293 (too high) > > MADT: Ignoring local APIC ID 297 (too high) > > MADT: Ignoring local APIC ID 301 (too high) > > MADT: Ignoring local APIC ID 258 (too high) > > MADT: Ignoring local APIC ID 262 (too high) > > MADT: Ignoring local APIC ID 266 (too high) > > MADT: Ignoring local APIC ID 270 (too high) > > MADT: Ignoring local APIC ID 274 (too high) > > MADT: Ignoring local APIC ID 278 (too high) > > MADT: Ignoring local APIC ID 282 (too high) > > MADT: Ignoring local APIC ID 286 (too high) > > MADT: Ignoring local APIC ID 290 (too high) > > MADT: Ignoring local APIC ID 294 (too high) > > MADT: Ignoring local APIC ID 298 (too high) > > MADT: Ignoring local APIC ID 302 (too high) > > MADT: Ignoring local APIC ID 255 (too high) > > MADT: Ignoring local APIC ID 259 (too high) > > MADT: Ignoring local APIC ID 263 (too high) > > MADT: Ignoring local APIC ID 267 (too high) > > MADT: Ignoring local APIC ID 271 (too high) > > MADT: Ignoring local APIC ID 275 (too high) > > MADT: Ignoring local APIC ID 279 (too high) > > MADT: Ignoring local APIC ID 283 (too high) > > MADT: Ignoring local APIC ID 287 (too high) > > MADT: Ignoring local APIC ID 291 (too high) > > MADT: Ignoring local APIC ID 295 (too high) > > MADT: Ignoring local APIC ID 299 (too high) > > MADT: Ignoring local APIC ID 303 (too high) > > Copyright (c) 1992-2016 The FreeBSD Project. > > Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 > > The Regents of the University of California. All rights reserved. > > FreeBSD is a registered trademark of The FreeBSD Foundation. > > FreeBSD 11.0-RELEASE-p1 #0 r306420: Thu Sep 29 01:43:23 UTC 2016 > > root@releng2.nyi.freebsd.org:/usr/obj/usr/src/sys/GENERIC amd64 > > FreeBSD clang version 3.8.0 (tags/RELEASE_380/final 262564) (based on > LLVM > > 3.8.0) > > SRAT: No CPU found for memory domain 1 > > VT(efifb): resolution 800x600 > > CPU: Intel(R) Xeon Phi(TM) CPU 7250 @ 1.40GHz (1396.80-MHz K8-class CPU) > > Origin="GenuineIntel" Id=0x50671 Family=0x6 Model=0x57 Stepping=1 > > > > > Features=0xbfebfbff > > > > > Features2=0x7ff8f39f > > AMD Features=0x2c100800 > > AMD Features2=0x121 > > Structured Extended > > > Features=0x1c0d23ab > > Structured Extended Features2=0x1 > > XSAVE Features=0x1 > > TSC: P-state invariant, performance statistics > > real memory = 223332007936 (212986 MB) > > avail memory = 216976429056 (206924 MB) > > Event timer "LAPIC" quality 600 > > ACPI APIC Table: > > FreeBSD/SMP: Multiprocessor System Detected: 223 CPUs > > FreeBSD/SMP: Non-uniform topology > > > > It sounds like those MADT errors point to the problem? > > In sys/x86/acpica/madt.c file, function madt_add_cpu(), just remove > the block > if (apic_id > MAX_APIC_ID) { > printf("MADT: Ignoring local APIC ID %u (too high)\n", > apic_id); > return; > } > Best to do it on HEAD and not on 11.0. > If it helps, commit the change. > > Also, for >= 256 CPUs, you might need to enable interrupt remapping > in the DMAR, use loader tunables > hw.dmar.enable <= to enable DMAR > hw.dmar.ir <= to enable remapping > hw.dmar.dma <= to disable IOMMU if it interacts badly with your hw >