From patchwork Wed Apr 15 14:10:08 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Roger Pau Monne X-Patchwork-Id: 11491333 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5A43992C for ; Wed, 15 Apr 2020 14:12:50 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3619E206D5 for ; Wed, 15 Apr 2020 14:12:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=citrix.com header.i=@citrix.com header.b="Fpet0uH6" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3619E206D5 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=citrix.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1jOikP-0000Ca-JX; Wed, 15 Apr 2020 14:10:37 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1jOikO-0000CP-35 for xen-devel@lists.xenproject.org; Wed, 15 Apr 2020 14:10:36 +0000 X-Inumbo-ID: dfe00890-7f22-11ea-83d8-bc764e2007e4 Received: from esa5.hc3370-68.iphmx.com (unknown [216.71.155.168]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id dfe00890-7f22-11ea-83d8-bc764e2007e4; Wed, 15 Apr 2020 14:10:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=citrix.com; s=securemail; t=1586959835; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=MCT9iaP9hqthD1TJioFT3LOvApm5sCvM4OiVAxcsBdg=; b=Fpet0uH6nscgqK9CPx2wg8TrVfWi9+3qr1iOiAn9vGnRnqEy5BA7XDbs PzGPVU6JE0M0dRiIc7f7wBOgtZPUmu5ZENYfrqBJZvRsEhoZKb2BO9/0w g4neEBvYzxdt8j+PjdEv3UPZ4/c41RIcqOBkqxkl+INSzvaxiurRqn9mU Y=; Authentication-Results: esa5.hc3370-68.iphmx.com; dkim=none (message not signed) header.i=none; spf=None smtp.pra=roger.pau@citrix.com; spf=Pass smtp.mailfrom=roger.pau@citrix.com; spf=None smtp.helo=postmaster@mail.citrix.com Received-SPF: None (esa5.hc3370-68.iphmx.com: no sender authenticity information available from domain of roger.pau@citrix.com) identity=pra; client-ip=162.221.158.21; receiver=esa5.hc3370-68.iphmx.com; envelope-from="roger.pau@citrix.com"; x-sender="roger.pau@citrix.com"; x-conformance=sidf_compatible Received-SPF: Pass (esa5.hc3370-68.iphmx.com: domain of roger.pau@citrix.com designates 162.221.158.21 as permitted sender) identity=mailfrom; client-ip=162.221.158.21; receiver=esa5.hc3370-68.iphmx.com; envelope-from="roger.pau@citrix.com"; x-sender="roger.pau@citrix.com"; x-conformance=sidf_compatible; x-record-type="v=spf1"; x-record-text="v=spf1 ip4:209.167.231.154 ip4:178.63.86.133 ip4:195.66.111.40/30 ip4:85.115.9.32/28 ip4:199.102.83.4 ip4:192.28.146.160 ip4:192.28.146.107 ip4:216.52.6.88 ip4:216.52.6.188 ip4:162.221.158.21 ip4:162.221.156.83 ip4:168.245.78.127 ~all" Received-SPF: None (esa5.hc3370-68.iphmx.com: no sender authenticity information available from domain of postmaster@mail.citrix.com) identity=helo; client-ip=162.221.158.21; receiver=esa5.hc3370-68.iphmx.com; envelope-from="roger.pau@citrix.com"; x-sender="postmaster@mail.citrix.com"; x-conformance=sidf_compatible IronPort-SDR: 3eXi28DNUq0OnBf5u457LPO/8hOfR6TZqOniFEe6ePFsY+cj/65VYIrGatTFqMNXUd/OxNc3xJ IHCxIl3GjCDUtIhOhqDX8s5qjz0Rvqp6Hw1TSleIT5EWvfeKvCVijLHTgRI0HDA1WDcy9tR2TL AX0qIrU9GvSioaS1Vv2TztXquGKYEaGCPzbX9IqhjAk7lcN+5yfZdGBhQq7QhN9JRmVPB5J7lj 1m8X/EAyF6gIMSQyU1Ji3BQxGv16LmlEd7LQbCHRR5Ohmr0I+UjPnJpeBabRH9FQSXiKn745yn TdY= X-SBRS: 2.7 X-MesageID: 16036222 X-Ironport-Server: esa5.hc3370-68.iphmx.com X-Remote-IP: 162.221.158.21 X-Policy: $RELAYED X-IronPort-AV: E=Sophos;i="5.72,387,1580792400"; d="scan'208";a="16036222" From: Roger Pau Monne To: Subject: [PATCH OSSTEST v3 1/2] exanime: test for SMT and add a host flag Date: Wed, 15 Apr 2020 16:10:08 +0200 Message-ID: <20200415141009.10912-1-roger.pau@citrix.com> X-Mailer: git-send-email 2.26.0 MIME-Version: 1.0 X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: ian.jackson@eu.citrix.com, Roger Pau Monne Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" Check if hosts have SMT based on the number of threads per core. A value of threads per core greater than 1 implies SMT support. Signed-off-by: Roger Pau Monné --- Changes since v2: - Use hw-smt. Changes since v1: - Fix regex and set SMT if number of threads per core is > 1. --- sg-run-job | 1 + ts-examine-cpu | 32 ++++++++++++++++++++++++++++++++ 2 files changed, 33 insertions(+) create mode 100755 ts-examine-cpu diff --git a/sg-run-job b/sg-run-job index 97011843..aa7953ac 100755 --- a/sg-run-job +++ b/sg-run-job @@ -679,6 +679,7 @@ proc examine-host-examine {install} { if {$ok} { run-ts -. = ts-examine-serial-post + host run-ts . = ts-examine-iommu + host + run-ts . = ts-examine-cpu + host run-ts . = ts-examine-logs-save + host run-ts . = ts-examine-hostprops-save } diff --git a/ts-examine-cpu b/ts-examine-cpu new file mode 100755 index 00000000..81cf7544 --- /dev/null +++ b/ts-examine-cpu @@ -0,0 +1,32 @@ +#!/usr/bin/perl -w +# This is part of "osstest", an automated testing framework for Xen. +# Copyright (C) 2009-2020 Citrix Inc. +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU Affero General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Affero General Public License for more details. +# +# You should have received a copy of the GNU Affero General Public License +# along with this program. If not, see . + +use strict qw(vars); +BEGIN { unshift @INC, qw(.); } +use Osstest; +use Osstest::TestSupport; + +tsreadconfig(); + +our ($whhost) = @ARGV; +$whhost ||= 'host'; +our $ho= selecthost($whhost); +our $info = target_cmd_output_root($ho, 'xl info', 10); +our $threads = $info =~ /^threads_per_core\s*:\s.*/m; + +logm("$ho->{Ident} threads per core: $threads"); +hostflag_putative_record($ho, "hw-smt", $threads > 1); From patchwork Wed Apr 15 14:10:09 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Roger Pau Monne X-Patchwork-Id: 11491335 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5430092C for ; Wed, 15 Apr 2020 14:13:01 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 30707208E4 for ; 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client-ip=162.221.158.21; receiver=esa6.hc3370-68.iphmx.com; envelope-from="roger.pau@citrix.com"; x-sender="roger.pau@citrix.com"; x-conformance=sidf_compatible; x-record-type="v=spf1"; x-record-text="v=spf1 ip4:209.167.231.154 ip4:178.63.86.133 ip4:195.66.111.40/30 ip4:85.115.9.32/28 ip4:199.102.83.4 ip4:192.28.146.160 ip4:192.28.146.107 ip4:216.52.6.88 ip4:216.52.6.188 ip4:162.221.158.21 ip4:162.221.156.83 ip4:168.245.78.127 ~all" Received-SPF: None (esa6.hc3370-68.iphmx.com: no sender authenticity information available from domain of postmaster@mail.citrix.com) identity=helo; client-ip=162.221.158.21; receiver=esa6.hc3370-68.iphmx.com; envelope-from="roger.pau@citrix.com"; x-sender="postmaster@mail.citrix.com"; x-conformance=sidf_compatible IronPort-SDR: x3ypCWGmt2rRapt6wQ4shjlF4lc2DjEAxQ/Msb1KnsxKGyysirgQ23ZQd+cYiFq4oN6NTW9Mql GoquxqmpfL6rqrVypOPR7onrDAU0zTU9VBa9K2//jVCvD+DaDgwCushe1bYRBmklSpfmLF6SAd xfGfKSlr3k8nbfCML1Ee9W64xuw1B7a/+ZZz15OiAYOuKc2y1ZTJCDtYNd5mUDzQOztTmU/Wh7 UanDKu9PsJ1uf0iGNlOUBMIn65Anz2mgVdOMDqSPJwbKTWxsGlcXRqawnOnp/CKmQTffqlpw9u 8ic= X-SBRS: 2.7 X-MesageID: 16120055 X-Ironport-Server: esa6.hc3370-68.iphmx.com X-Remote-IP: 162.221.158.21 X-Policy: $RELAYED X-IronPort-AV: E=Sophos;i="5.72,387,1580792400"; d="scan'208";a="16120055" From: Roger Pau Monne To: Subject: [PATCH OSSTEST v3 2/2] make-flight: add a core scheduling job Date: Wed, 15 Apr 2020 16:10:09 +0200 Message-ID: <20200415141009.10912-2-roger.pau@citrix.com> X-Mailer: git-send-email 2.26.0 In-Reply-To: <20200415141009.10912-1-roger.pau@citrix.com> References: <20200415141009.10912-1-roger.pau@citrix.com> MIME-Version: 1.0 X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: ian.jackson@eu.citrix.com, Roger Pau Monne Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" Run a simple core scheduling tests on a host that has SMT support. This is only enabled for Xen >= 4.13. The runvar difference is: +test-amd64-coresched-amd64-xl all_host_di_version 2020-02-10 +test-amd64-coresched-i386-xl all_host_di_version 2020-02-10 +test-amd64-coresched-amd64-xl all_host_suite stretch +test-amd64-coresched-i386-xl all_host_suite stretch +test-amd64-coresched-amd64-xl all_hostflags arch-amd64,arch-xen-amd64,suite-stretch,purpose-test,smt +test-amd64-coresched-i386-xl all_hostflags arch-i386,arch-xen-amd64,suite-stretch,purpose-test,smt +test-amd64-coresched-amd64-xl arch amd64 +test-amd64-coresched-i386-xl arch i386 +test-amd64-coresched-amd64-xl buildjob build-amd64 +test-amd64-coresched-i386-xl buildjob build-i386 +test-amd64-coresched-amd64-xl debian_arch amd64 +test-amd64-coresched-i386-xl debian_arch i386 +test-amd64-coresched-amd64-xl debian_kernkind pvops +test-amd64-coresched-i386-xl debian_kernkind pvops +test-amd64-coresched-amd64-xl debian_suite stretch +test-amd64-coresched-i386-xl debian_suite stretch +test-amd64-coresched-amd64-xl kernbuildjob build-amd64-pvops +test-amd64-coresched-i386-xl kernbuildjob build-i386-pvops +test-amd64-coresched-amd64-xl kernkind pvops +test-amd64-coresched-i386-xl kernkind pvops +test-amd64-coresched-amd64-xl toolstack xl +test-amd64-coresched-i386-xl toolstack xl +test-amd64-coresched-amd64-xl xen_boot_append sched-gran=core +test-amd64-coresched-i386-xl xen_boot_append sched-gran=core +test-amd64-coresched-amd64-xl xenbuildjob build-amd64 +test-amd64-coresched-i386-xl xenbuildjob build-amd64 Signed-off-by: Roger Pau Monné --- Changes since v2: - Use hw-smt instead of smt as hostflag. --- make-flight | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/make-flight b/make-flight index 2f445d95..a361bcb1 100755 --- a/make-flight +++ b/make-flight @@ -763,6 +763,17 @@ test_matrix_do_one () { *) test_dom0pvh=n ;; esac + # core scheduling tests for versions >= 4.13 only + case "$xenbranch" in + xen-3.*-testing) test_coresched=n ;; + xen-4.?-testing) test_coresched=n ;; + xen-4.10-testing) test_coresched=n ;; + xen-4.11-testing) test_coresched=n ;; + xen-4.12-testing) test_coresched=n ;; + *) test_coresched=y ;; + esac + + # xend PV guest test on x86 only if [ x$test_xend = xy -a \( $dom0arch = "i386" -o $dom0arch = "amd64" \) ]; then job_create_test test-$xenarch$kern-$dom0arch-pv test-debian xend \ @@ -894,6 +905,15 @@ test_matrix_do_one () { fi + # Core-scheduling tests are x86 only + if [ x$test_coresched = xy -a $xenarch = amd64 ]; then + job_create_test test-$xenarch$kern-coresched-$dom0arch-xl \ + test-debian xl $xenarch $dom0arch $debian_runvars \ + all_hostflags=$most_hostflags,hw-smt \ + xen_boot_append='sched-gran=core' + + fi + #do_passthrough_tests do_pygrub_tests