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=-5.8 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 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 47FDAC2B9F4 for ; Fri, 25 Jun 2021 05:18:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 323086141E for ; Fri, 25 Jun 2021 05:18:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233109AbhFYFVO (ORCPT ); Fri, 25 Jun 2021 01:21:14 -0400 Received: from new1-smtp.messagingengine.com ([66.111.4.221]:60739 "EHLO new1-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230139AbhFYFVN (ORCPT ); Fri, 25 Jun 2021 01:21:13 -0400 Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailnew.nyi.internal (Postfix) with ESMTP id D161658059A; Fri, 25 Jun 2021 01:18:52 -0400 (EDT) Received: from mailfrontend2 ([10.202.2.163]) by compute4.internal (MEProxy); Fri, 25 Jun 2021 01:18:52 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kroah.com; h= date:from:to:cc:subject:message-id:references:mime-version :content-type:in-reply-to; s=fm1; bh=UZD/VyZdsWSMg11/7IlDtFb+rfd /ChEceRSlzJvuiVg=; b=pcuFc/UY4mBK9U/Y2YkTjXNktERZZfxSj7jcIZecq1+ yHjJv3eO2gdpGyQ2+mim3SC9wV9yfenhOBpcP2y1TLQ6efpa/Y93PVMN4kQHEeTW aCDp006d/Ay0XeP706r6wRTBbOppWF5nW1/ipDXjr7UstNLJ4WJI+O1giqFzlsbN L1pKJmWtg1t6wBrGqRybWYGG2rNaQwS8jh548qO4HFjDPzCY/eNZYKaeMo73nTqc NrTm5l3+1WXcHost7KB6WHSq4xxGhNk1ExnHfZFyjWV0xlcjlbUZ7sMdEkWDrhgK 3Hgcms82cTtOC0rPNRcYOv4PtlrFsjeu+bA9/cZZOXg== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm3; bh=UZD/Vy ZdsWSMg11/7IlDtFb+rfd/ChEceRSlzJvuiVg=; b=JSbMJXu+yUACrkn0SH9eys AC75aAgw3Py8kVJbnPoXDw2cp3wFigG5zVEtkOkxG9InUV+Jd/CNCKKv2Xd7ASvc q3S+afWrtYgv9mLBypPzgsfOYJYcmsGtKmCl6cMYqvUnK1/eI3wUiLebnnhyoWbq sZLHp6UnUvjeAVewthMNHv5RCU5ekPsENbMqPLqWzk8h2z6N/zeuacs8zzIrLU3n e2mZJ4iiYUiTqkR6sOBznsziHDUtZ1IQhMoFdoE+MfVsyRQOaA1Iln2/RdFWqYpe yBEhV7OOzGhMhOyeP4kddTmlGUw4NEhLEQypvCdPCMiOtnWmaEt7EWPtzJXbVflQ == X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduledrfeegiedgleehucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne cujfgurhepfffhvffukfhfgggtuggjsehttdertddttddvnecuhfhrohhmpefirhgvghcu mffjuceoghhrvghgsehkrhhorghhrdgtohhmqeenucggtffrrghtthgvrhhnpeevueehje fgfffgiedvudekvdektdelleelgefhleejieeugeegveeuuddukedvteenucevlhhushht vghrufhiiigvpedtnecurfgrrhgrmhepmhgrihhlfhhrohhmpehgrhgvgheskhhrohgrhh drtghomh X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Fri, 25 Jun 2021 01:18:51 -0400 (EDT) Date: Fri, 25 Jun 2021 07:18:48 +0200 From: Greg KH To: Andi Kleen Cc: "Liang, Kan" , peterz@infradead.org, mingo@redhat.com, linux-kernel@vger.kernel.org, eranian@google.com, namhyung@kernel.org, acme@kernel.org, jolsa@redhat.com Subject: Re: [PATCH 2/7] perf: Create a symlink for a PMU Message-ID: References: <1624497729-158864-1-git-send-email-kan.liang@linux.intel.com> <1624497729-158864-3-git-send-email-kan.liang@linux.intel.com> <1e536604-cf93-0f09-401e-2073924c5582@linux.intel.com> <33bccec9-c4c4-d52b-9ee4-9a09e7353812@linux.intel.com> <1d77c148-7ea6-4631-d799-e8ec3d31f347@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1d77c148-7ea6-4631-d799-e8ec3d31f347@linux.intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jun 24, 2021 at 10:49:42AM -0700, Andi Kleen wrote: > Are you proposing to break every perf script on a kernel update? Doesn't > seem acceptable to me. I'm suggesting that you not submit kernel code that breaks the device names of things that you previously stated would never change. thanks, greg k-h