Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935954AbcJFVpE (ORCPT ); Thu, 6 Oct 2016 17:45:04 -0400 Received: from ozlabs.org ([103.22.144.67]:53487 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751448AbcJFVoz (ORCPT ); Thu, 6 Oct 2016 17:44:55 -0400 From: Michael Ellerman To: wei.guo.simon@gmail.com, linuxppc-dev@lists.ozlabs.org Cc: Shuah Khan , Cyril Bur , Chris Smart , Suraj Jitindar Singh , Michael Neuling , Anshuman Khandual , Simon Guo , Jack Miller , Rashmica Gupta , linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org Subject: Re: [PATCH v15 03/15] selftests/powerpc: Add ptrace tests for EBB In-Reply-To: <1475202784-5653-4-git-send-email-wei.guo.simon@gmail.com> References: <1475202784-5653-1-git-send-email-wei.guo.simon@gmail.com> <1475202784-5653-4-git-send-email-wei.guo.simon@gmail.com> User-Agent: Notmuch/0.21 (https://notmuchmail.org) Date: Fri, 07 Oct 2016 08:44:48 +1100 Message-ID: <8760p5duen.fsf@concordia.ellerman.id.au> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 679 Lines: 25 wei.guo.simon@gmail.com writes: > From: Anshuman Khandual > > This patch adds ptrace interface test for EBB/PMU specific > registers. This also adds some generic ptrace interface > based helper functions to be used by other patches later > on in the series. This is consistently failing for me on a P8 Tuleta (pvr 004b 0201): # ./ptrace-ebb test: ptrace_ebb_pmu tags: git_version:v4.8-rc5-176-g89cf1de0ae90 EBBRR: 100059f8 EBBHR: 100053cc; expected: 100053cc BESCR: 8000000100000000 SIAR: 100012d0 SDAR: 3fff7e4cc000 SIER: 3000000; expected: 2000000 MMCR2: 0; expected: 0 MMCR0: 180000080; expected: 180000080 failure: ptrace_ebb_pmu cheers