Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751950AbdHaQbx (ORCPT ); Thu, 31 Aug 2017 12:31:53 -0400 Received: from mail.kernel.org ([198.145.29.99]:33596 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751386AbdHaQbv (ORCPT ); Thu, 31 Aug 2017 12:31:51 -0400 DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0C89721978 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=acme@kernel.org Date: Thu, 31 Aug 2017 13:31:46 -0300 From: Arnaldo Carvalho de Melo To: Adrian Hunter Cc: Ravi Bangoria , peterz@infradead.org, mingo@redhat.com, alexander.shishkin@linux.intel.com, namhyung@kernel.org, jolsa@kernel.org, linux-kernel@vger.kernel.org, mpe@ellerman.id.au, linuxppc-dev@lists.ozlabs.org Subject: Re: [PATCH v2] perf test powerpc: Fix 'Object code reading' test Message-ID: <20170831163146.GE4831@kernel.org> References: <1504170896-7876-1-git-send-email-ravi.bangoria@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Url: http://acmel.wordpress.com User-Agent: Mutt/1.8.3 (2017-05-23) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 834 Lines: 21 Em Thu, Aug 31, 2017 at 12:15:29PM +0300, Adrian Hunter escreveu: > On 31/08/17 12:14, Ravi Bangoria wrote: > > 'Object code reading' test always fails on powerpc guest. Two reasons > > for the failure are: > > > > 1. When elf section is too big (size beyond 'unsigned int' max value). > > objdump fails to disassemble from such section. This was fixed with > > commit 0f6329bd7fc ("binutils/objdump: Fix disassemble for huge elf > > sections") in binutils. > > > > 2. When the sample is from hypervisor. Hypervisor symbols can not > > be resolved within guest and thus thread__find_addr_map() fails for > > such symbols. Fix this by ignoring hypervisor symbols in the test. > > > > Signed-off-by: Ravi Bangoria > > Acked-by: Adrian Hunter Thanks, applied. - Arnaldo