From patchwork Thu Jan 30 11:25:03 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eric Auger X-Patchwork-Id: 11357741 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 604C092A for ; Thu, 30 Jan 2020 11:25:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3E15F214D8 for ; Thu, 30 Jan 2020 11:25:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="Y6NpkPLh" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727124AbgA3LZh (ORCPT ); Thu, 30 Jan 2020 06:25:37 -0500 Received: from us-smtp-delivery-1.mimecast.com ([207.211.31.120]:38631 "EHLO us-smtp-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726902AbgA3LZh (ORCPT ); Thu, 30 Jan 2020 06:25:37 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1580383536; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=UXlYDyzqTLtrcUrTm0BlWqi6aN682MJ2N066VEjbccE=; b=Y6NpkPLh44VghM81afI3jXtGZHWbdtA1/2hIgFidB1eJn+Ka2dCGBH9rXSCJ0zaBncwG1b rP6mZpZR3OKNs9sePy/UxKCvWKqluStkBXvxmpQvcsDGUWjG4ZpfgG57bar1vYQewLWgDN uJ4zxTjqi/uywGCxEQtSujJhU16auAQ= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-389-xymuaHqZNVaOnRaHgqujGg-1; Thu, 30 Jan 2020 06:25:34 -0500 X-MC-Unique: xymuaHqZNVaOnRaHgqujGg-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 1D6CF1005510; Thu, 30 Jan 2020 11:25:33 +0000 (UTC) Received: from laptop.redhat.com (ovpn-116-37.ams2.redhat.com [10.36.116.37]) by smtp.corp.redhat.com (Postfix) with ESMTP id ECB171001B05; Thu, 30 Jan 2020 11:25:27 +0000 (UTC) From: Eric Auger To: eric.auger.pro@gmail.com, eric.auger@redhat.com, maz@kernel.org, kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org, qemu-devel@nongnu.org, qemu-arm@nongnu.org Cc: drjones@redhat.com, andrew.murray@arm.com, andre.przywara@arm.com, peter.maydell@linaro.org, alexandru.elisei@arm.com Subject: [kvm-unit-tests PATCH v2 2/9] arm: pmu: Let pmu tests take a sub-test parameter Date: Thu, 30 Jan 2020 12:25:03 +0100 Message-Id: <20200130112510.15154-3-eric.auger@redhat.com> In-Reply-To: <20200130112510.15154-1-eric.auger@redhat.com> References: <20200130112510.15154-1-eric.auger@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org As we intend to introduce more PMU tests, let's add a sub-test parameter that will allow to categorize them. Existing tests are in the cycle-counter category. Signed-off-by: Eric Auger Reviewed-by: Andre Przywara --- arm/pmu.c | 24 +++++++++++++++--------- arm/unittests.cfg | 7 ++++--- 2 files changed, 19 insertions(+), 12 deletions(-) diff --git a/arm/pmu.c b/arm/pmu.c index d5a03a6..e5e012d 100644 --- a/arm/pmu.c +++ b/arm/pmu.c @@ -287,22 +287,28 @@ int main(int argc, char *argv[]) { int cpi = 0; - if (argc > 1) - cpi = atol(argv[1]); - if (!pmu_probe()) { printf("No PMU found, test skipped...\n"); return report_summary(); } + if (argc < 2) + report_abort("no test specified"); + report_prefix_push("pmu"); - report(check_pmcr(), "Control register"); - report(check_cycles_increase(), - "Monotonically increasing cycle count"); - report(check_cpi(cpi), "Cycle/instruction ratio"); - - pmccntr64_test(); + if (strcmp(argv[1], "cycle-counter") == 0) { + report_prefix_push(argv[1]); + if (argc > 2) + cpi = atol(argv[2]); + report(check_pmcr(), "Control register"); + report(check_cycles_increase(), + "Monotonically increasing cycle count"); + report(check_cpi(cpi), "Cycle/instruction ratio"); + pmccntr64_test(); + } else { + report_abort("Unknown sub-test '%s'", argv[1]); + } return report_summary(); } diff --git a/arm/unittests.cfg b/arm/unittests.cfg index daeb5a0..79f0d7a 100644 --- a/arm/unittests.cfg +++ b/arm/unittests.cfg @@ -61,21 +61,22 @@ file = pci-test.flat groups = pci # Test PMU support -[pmu] +[pmu-cycle-counter] file = pmu.flat groups = pmu +extra_params = -append 'cycle-counter 0' # Test PMU support (TCG) with -icount IPC=1 #[pmu-tcg-icount-1] #file = pmu.flat -#extra_params = -icount 0 -append '1' +#extra_params = -icount 0 -append 'cycle-counter 1' #groups = pmu #accel = tcg # Test PMU support (TCG) with -icount IPC=256 #[pmu-tcg-icount-256] #file = pmu.flat -#extra_params = -icount 8 -append '256' +#extra_params = -icount 8 -append 'cycle-counter 256' #groups = pmu #accel = tcg