Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754911AbcKUUfF (ORCPT ); Mon, 21 Nov 2016 15:35:05 -0500 Received: from mx1.redhat.com ([209.132.183.28]:51454 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754183AbcKUUfE (ORCPT ); Mon, 21 Nov 2016 15:35:04 -0500 From: Wei Huang To: kvmarm@lists.cs.columbia.edu Cc: linux-arm-kernel@lists.infradead.org, shannon.zhao@linaro.org, kvm@vger.kernel.org, marc.zyngier@arm.com, christoffer.dall@linaro.org, drjones@redhat.com, cov@codeaurora.org, will.deacon@arm.com, mark.rutland@arm.com, catalin.marinas@arm.com, linux-kernel@vger.kernel.org Subject: [kvm-unit-tests PATCH v10 0/3] ARM PMU tests Date: Mon, 21 Nov 2016 14:24:52 -0600 Message-Id: <1479759895-10042-1-git-send-email-wei@redhat.com> X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.25]); Mon, 21 Nov 2016 20:24:57 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 904 Lines: 29 Changes from v9: * Move PMCCNTR related configuration from pmu_init() to sub-tests * Change the name of loop test function to precise_cycles_loop() * Print out error detail for each test case in check_cpi() * Fix cpi convertion from argv * Change the loop calculation in measure_instrs() after cpi is fixed Note: 1) Current KVM code has bugs in handling PMCCFILTR write. A fix (see below) is required for this unit testing code to work correctly under KVM mode. https://lists.cs.columbia.edu/pipermail/kvmarm/2016-November/022134.html. Thanks, -Wei Christopher Covington (3): arm: Add PMU test arm: pmu: Check cycle count increases arm: pmu: Add CPI checking arm/Makefile.common | 3 +- arm/pmu.c | 347 ++++++++++++++++++++++++++++++++++++++++++++++++++++ arm/unittests.cfg | 19 +++ 3 files changed, 368 insertions(+), 1 deletion(-) create mode 100644 arm/pmu.c -- 1.8.3.1