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=-5.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,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 7925CC43461 for ; Wed, 16 Sep 2020 07:52:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 236D62076C for ; Wed, 16 Sep 2020 07:52:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="kCueafGr" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726450AbgIPHwG (ORCPT ); Wed, 16 Sep 2020 03:52:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55224 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726243AbgIPHwD (ORCPT ); Wed, 16 Sep 2020 03:52:03 -0400 Received: from mail-pl1-x643.google.com (mail-pl1-x643.google.com [IPv6:2607:f8b0:4864:20::643]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7563AC06174A for ; Wed, 16 Sep 2020 00:52:03 -0700 (PDT) Received: by mail-pl1-x643.google.com with SMTP id x18so2751138pll.6 for ; Wed, 16 Sep 2020 00:52:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=Anlcd5X+sFxxua67QCprvg2aJ+aYTEJuJfgNbmvuiIM=; b=kCueafGrI25+xhYjr5DKPWns8bpI4VT+AFnhb1HcUImGWU/sE8dqPIrmUsJx0D3swI WCu+p1NWMPWeZvEwPy77HVFNcpOEKOUN9x1rhllcqpgGpgCOEK/EHv/+v6FQHWXbMd1h 0jwXraS312mXXjUHAffTk4YpLcdqIwuZYt9c2TuuYdjKz6//MIceBuaSPiDZ8OKxEPiS ASU8NwFTYm/hqX1H5RZb15nq+NfnJFV3zDDfLj5TzfR/BeSci4p6ph+/gy/qaEZeeavM DsjonQgICs5E+aADBo5EypNyZEh7u8C8pgP0nVxROV+WuL7fbn75PzNyve9llWVHiFVb daXw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=Anlcd5X+sFxxua67QCprvg2aJ+aYTEJuJfgNbmvuiIM=; b=BylHEvJgQWZUHewMDq0qXAo2nRabhOUCuBzQ/06OTXO1ztvNmbLcaTG3sIDCOZR5wQ USRtlXbrFXxWkFoNqO0kh0+cbJXF4p+mGxBVnycXSgNcMJ/MyQP/NFjiurBvmoa/WeaP cAcjKW8PkUGkCYh0jGuZphgyP6E+Z7G2biXI2prA9+5/UZgtRXCMJSAKOI7TK1sN/Lvz AIwsCaroRgnwpG50MuBqtZXfsVthhPoXwjvMeozCsOJBXTuaEsfP7xCJVAjfGmDexVkR 889NqiWIezSQTXyAfb2bqu51IzLxXuTQHK3AOIZKLLjkLYBe2xvKPWScoj5iUdYfxRq9 B2VQ== X-Gm-Message-State: AOAM531ZmB192HfCQtMVEjTEuYJmGxlEvgDbZATURo+2AVyllVFebV1v Nt3NtYlvtQ14JXFsxbiLaJvE53y3Ei5vIMhN X-Google-Smtp-Source: ABdhPJz96ZoEE1vXvD2dbTVe9hrtsMkjsrEbFGpTu5obqktOxQj/yrGSkikruZrIPGSWcmz8B5JctA== X-Received: by 2002:a17:90b:ecc:: with SMTP id gz12mr2707145pjb.219.1600242722990; Wed, 16 Sep 2020 00:52:02 -0700 (PDT) Received: from leoy-ThinkPad-X240s ([2600:3c01::f03c:91ff:fe8a:bb03]) by smtp.gmail.com with ESMTPSA id s3sm1436331pgc.61.2020.09.16.00.51.59 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Wed, 16 Sep 2020 00:52:02 -0700 (PDT) Date: Wed, 16 Sep 2020 15:51:54 +0800 From: Leo Yan To: Sergey Senozhatsky Cc: Peter Zijlstra , Will Deacon , John Garry , Mathieu Poirier , Namhyung Kim , Suleiman Souhlal , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCHv2] perf kvm: add kvm-stat for arm64 Message-ID: <20200916075154.GA13660@leoy-ThinkPad-X240s> References: <20200915091140.152775-1-sergey.senozhatsky@gmail.com> <20200915103644.GA32758@leoy-ThinkPad-X240s> <20200915105702.GA604@jagdpanzerIV.localdomain> <20200915111541.GB604@jagdpanzerIV.localdomain> <20200915132109.GB32758@leoy-ThinkPad-X240s> <20200916004404.GE604@jagdpanzerIV.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200916004404.GE604@jagdpanzerIV.localdomain> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Sep 16, 2020 at 09:44:04AM +0900, Sergey Senozhatsky wrote: > On (20/09/15 21:21), Leo Yan wrote: > > > > Sorry if I miss anything for this. > > > > No, you are absolutely right! I should have looked more attentively. > > Is "IL" good enough for a decoded reason > > {ARM_EXCEPTION_IRQ, "IRQ" }, \ > {ARM_EXCEPTION_EL1_SERROR, "SERROR" }, \ > {ARM_EXCEPTION_TRAP, "TRAP" }, \ > + {ARM_EXCEPTION_IL, "IL" }, \ > {ARM_EXCEPTION_HYP_GONE, "HYP_GONE" } > > or should there be "ILLEGAL", or maybe something even better? > ILLEGAL_EXC, etc. I personally think "ILLEGAL" is neat and clear :) Thanks, Leo