From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755557AbeDWO4D (ORCPT ); Mon, 23 Apr 2018 10:56:03 -0400 Received: from usa-sjc-mx-foss1.foss.arm.com ([217.140.101.70]:41890 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755198AbeDWO4C (ORCPT ); Mon, 23 Apr 2018 10:56:02 -0400 Date: Mon, 23 Apr 2018 09:56:01 -0500 From: Kim Phillips To: Arnaldo Carvalho de Melo Cc: Namhyung Kim , Jiri Olsa , Ingo Molnar , Peter Zijlstra , Jiri Olsa , LKML , Subject: Re: [PATCH] perf tools: set kernel end address properly Message-Id: <20180423095601.19d5d833f0260cede4b4c093@arm.com> In-Reply-To: <20180423135221.GC3254@kernel.org> References: <20180416110730.1dd12801e43be66ea5d0cc48@arm.com> <20180416165800.GD3202@kernel.org> <20180416122407.0d90863b69fed80166384850@arm.com> <20180416174811.1aca9106364effe435f363c8@arm.com> <20180417022726.GA31947@sejong> <20180418193759.b63912fe5e5b8a9023ec80a8@arm.com> <20180419023712.GB13370@sejong> <20180419182024.5d3bc71deef99551cc19fc55@arm.com> <20180419235915.GA19067@sejong> <20180420182358.c3dad0f06100d41aa16a2104@arm.com> <20180423135221.GC3254@kernel.org> Organization: Arm X-Mailer: Sylpheed 3.5.1 (GTK+ 2.24.31; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 23 Apr 2018 10:52:21 -0300 Arnaldo Carvalho de Melo wrote: > Em Fri, Apr 20, 2018 at 06:23:58PM -0500, Kim Phillips escreveu: > > On Fri, 20 Apr 2018 08:59:15 +0900 > > Namhyung Kim wrote: > > > > > The map_groups__fixup_end() was called to set end addresses of kernel > > > map and module maps. But now machine__create_modules() is set the end > > > address of modules properly, the only remaining piece is the kernel map. > > > We can set it with adjacent module's address directly instead of calling > > > the map_groups__fixup_end(). If there's no module after the kernel map, > > > the end address will be ~0ULL. > > > > > > Since it also changes the start address of the kernel map, it needs to > > > re-insert the map to the kmaps in order to keep a correct ordering. Kim > > > reported that it caused problems on ARM64. > > > > > > Reported-by: Kim Phillips > > > Signed-off-by: Namhyung Kim > > > --- > > > > Acked-by: Kim Phillips > > So as you actually seem to have tested this, I'm taking this as a > Tested-by instead, to better reflect what you did, ok? Sure. Thanks, Kim