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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E7C3AC4332F for ; Thu, 17 Mar 2022 20:41:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229943AbiCQUmj (ORCPT ); Thu, 17 Mar 2022 16:42:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60692 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229898AbiCQUmd (ORCPT ); Thu, 17 Mar 2022 16:42:33 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BBDB3C6EE6; Thu, 17 Mar 2022 13:41:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:Content-Type: In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date:Message-ID:Sender :Reply-To:Content-ID:Content-Description; bh=ROV+N7/7nL9ebCMUk84kLWbG+brDW++VtuozCZVdtkw=; b=Jqch/btFqW+CCJM0MuFijvZBnR bKqVKg8MJPsG7xgEbyq8GpqXB7A8dE9YvSejZgGKMwlrFERInyVW/NwSKf4kQ/UA6psueuXc8llbi tXp3gLO4A62BpBOiR5EK3lKKSfjt468nR9YWHbd0+I9WP14Gea0xgxgt+KOMxkIpTtW+MOsIHvwgj hM+KtvJ/9csmz19wnZcmlJxpYZuCql/Ep3kcCjBTlQo66UU7MNW7TyDClTi6xfWHMMGkptDRxOs/s kZkV9zPnBYwNqiK7nc3Q5CI7k99U6h5ic0GJ7k9j/2cf6pf3fSTuSgb5ZJ6Kw6nbakmqXx6kZ8nsy H+5jNfRw==; Received: from [2601:1c0:6280:3f0::aa0b] by casper.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1nUwvV-007InG-0P; Thu, 17 Mar 2022 20:40:53 +0000 Message-ID: Date: Thu, 17 Mar 2022 13:40:36 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.7.0 Subject: Re: [PATCH 2/9] virtio_console: eliminate anonymous module_init & module_exit Content-Language: en-US To: Amit Shah , linux-kernel@vger.kernel.org Cc: "Michael S. Tsirkin" , Jason Wang , Paolo Bonzini , Stefan Hajnoczi , Jens Axboe , Amit Shah , Arnd Bergmann , Greg Kroah-Hartman , Eli Cohen , Saeed Mahameed , Leon Romanovsky , Pablo Neira Ayuso , Jozsef Kadlecsik , Florian Westphal , "David S. Miller" , Jakub Kicinski , "James E.J. Bottomley" , "Martin K. Petersen" , Felipe Balbi , =?UTF-8?B?TWljaGHFgiBNaXJvc8WCYXc=?= , Sebastian Andrzej Siewior , Krzysztof Opasiak , Igor Kotrasinski , Valentina Manea , Shuah Khan , Shuah Khan , Jussi Kivilinna , Joachim Fritschi , Herbert Xu , Thomas Gleixner , Steven Rostedt , Ingo Molnar , Karol Herbst , Pekka Paalanen , Dave Hansen , Andy Lutomirski , Peter Zijlstra , Borislav Petkov , "H. Peter Anvin" , netfilter-devel@vger.kernel.org, coreteam@netfilter.org, netdev@vger.kernel.org, linux-block@vger.kernel.org, linux-crypto@vger.kernel.org, linux-rdma@vger.kernel.org, linux-scsi@vger.kernel.org, linux-usb@vger.kernel.org, nouveau@lists.freedesktop.org, virtualization@lists.linux-foundation.org, x86@kernel.org References: <20220316192010.19001-1-rdunlap@infradead.org> <20220316192010.19001-3-rdunlap@infradead.org> From: Randy Dunlap In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org On 3/17/22 08:47, Amit Shah wrote: > On Wed, 2022-03-16 at 12:20 -0700, Randy Dunlap wrote: >> Eliminate anonymous module_init() and module_exit(), which can lead to >> confusion or ambiguity when reading System.map, crashes/oops/bugs, >> or an initcall_debug log. >> >> Give each of these init and exit functions unique driver-specific >> names to eliminate the anonymous names. >> >> Example 1: (System.map) >> ffffffff832fc78c t init >> ffffffff832fc79e t init >> ffffffff832fc8f8 t init >> >> Example 2: (initcall_debug log) >> calling init+0x0/0x12 @ 1 >> initcall init+0x0/0x12 returned 0 after 15 usecs >> calling init+0x0/0x60 @ 1 >> initcall init+0x0/0x60 returned 0 after 2 usecs >> calling init+0x0/0x9a @ 1 >> initcall init+0x0/0x9a returned 0 after 74 usecs >> >> Fixes: 31610434bc35 ("Virtio console driver") >> Fixes: 7177876fea83 ("virtio: console: Add ability to remove module") >> Signed-off-by: Randy Dunlap < >> rdunlap@infradead.org >>> >> Cc: Amit Shah < >> amit@kernel.org >>> >> Cc: >> virtualization@lists.linux-foundation.org >> >> Cc: Arnd Bergmann < >> arnd@arndb.de >>> >> Cc: Greg Kroah-Hartman < >> gregkh@linuxfoundation.org >>> >> --- >> drivers/char/virtio_console.c | 8 ++++---- >> 1 file changed, 4 insertions(+), 4 deletions(-) > > Reviewed-by: Amit Shah > > I don't think the Fixes-by really applies here, though - we don't > really want to push this into stable, nor do we want any automated > tools to pick this up because of that tag.. Yeah, I'm fine with that. thanks. -- ~Randy