From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BBC12C433DF for ; Tue, 26 May 2020 19:54:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9918C207D8 for ; Tue, 26 May 2020 19:54:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1590522886; bh=uA+azEhnDDU5ByOCPfCgT3WAmDMhWM5iuWOCxhtXg/I=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=dr6ru5SobXqIOEpqVSDfuYdtLjuDaAA1FyH+3b00E7cbdonln83RfeB5LvO7oN5t7 rCFoFdx+SQ5Md0kkiCwILHef9JxxaUVwmMdzVk/sPktQ2yNhNSNvPrLlP2DFnfl4Ab RhhbVQuGlyikdK3x56f6HsdbNGSS1ry5ToBSzcEg= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390004AbgEZTyp (ORCPT ); Tue, 26 May 2020 15:54:45 -0400 Received: from mail.kernel.org ([198.145.29.99]:40686 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389831AbgEZTyo (ORCPT ); Tue, 26 May 2020 15:54:44 -0400 Received: from willie-the-truck (236.31.169.217.in-addr.arpa [217.169.31.236]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 27A05207CB; Tue, 26 May 2020 19:54:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1590522884; bh=uA+azEhnDDU5ByOCPfCgT3WAmDMhWM5iuWOCxhtXg/I=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=w919gwaNrFBgzpclO1zprNKacyC5iCCfoMaFtfyfOzOXB4bIKoDDbPiHUyf/Kstun r2vYrlHJ8CzEXTYhQ0HAff2bOkcmA7m7CExyoqN6bf652Wa0r6qyBYc3NKZsAe4KBd 7ou7uA7xoQbNaSiyMKjH8B/Vp3GJr/rzn3NdP9Y0= Date: Tue, 26 May 2020 20:54:39 +0100 From: Will Deacon To: Leo Yan Cc: Arnaldo Carvalho de Melo , Jiri Olsa , Mark Rutland , James Clark , Peter Zijlstra , Ingo Molnar , Alexander Shishkin , Al Grant , Namhyung Kim , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Mathieu Poirier , Mike Leach Subject: Re: [PATCH v7 0/3] perf arm-spe: Add support for synthetic events Message-ID: <20200526195438.GC2206@willie-the-truck> References: <20200504115625.12589-1-leo.yan@linaro.org> <20200522030919.GE32389@leoy-ThinkPad-X240s> <20200526102602.GA27166@willie-the-truck> <20200526104337.GA7154@leoy-ThinkPad-X240s> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200526104337.GA7154@leoy-ThinkPad-X240s> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, May 26, 2020 at 06:43:37PM +0800, Leo Yan wrote: > On Tue, May 26, 2020 at 11:26:03AM +0100, Will Deacon wrote: > > On Fri, May 22, 2020 at 11:09:19AM +0800, Leo Yan wrote: > > > On Mon, May 04, 2020 at 07:56:22PM +0800, Leo Yan wrote: > > > > This patch set is to support synthetic events with enabling Arm SPE > > > > decoder. Since before Xiaojun Tan (Hisilicon) and James Clark (Arm) > > > > have contributed much for this task, so this patch set is based on their > > > > privous work and polish for the version 7. > > > > > > > > The main work in this version is to polished the core patch "perf > > > > arm-spe: Support synthetic events", e.g. rewrite the code to calculate > > > > ip, packet generation for multiple types (L1 data cache, Last level > > > > cache, TLB, remote access, etc). It also heavily refactors code for > > > > data structure and program flow, which removed unused fields in > > > > structure and polished the program flow to achieve neat code as > > > > possible. > > > > > > > > This patch set has been checked with checkpatch.pl, though it leaves > > > > several warnings, but these warnings are delibarately kept after > > > > reviewing. Some warnings ask to add maintainer (so far it's not > > > > necessary), and some warnings complaint for patch 02 "perf auxtrace: > > > > Add four itrace options" for the text format, since need to keep the > > > > consistency with the same code format in the source code, this is why > > > > this patch doesn't get rid of checkpatch warnings. > > > > > > Gentle ping ... > > > > > > It would be appreciate if can get some review for this patch set. > > > > I was hoping that James Clark would have a look, since he was the last > > person to go near the userspace side of SPE. > > Yes, I have offline synced with James and James has verified this > patch set at his side. > > I don't want to rush to ask Arnaldo to merge patches, so just > want to get wider reviewing if possible; otherwise, I will rebase this > patch set and resend to ML. One thing that might be useful is if James could offer his Tested-by or Acked-by on the public mailing list. Neither Arnaldo nor I have details about your offline sync! Will