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=-9.1 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_SANE_1 autolearn=ham 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 ECAC5C433EF for ; Sat, 4 Sep 2021 18:58:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B2CD260EE3 for ; Sat, 4 Sep 2021 18:58:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231130AbhIDS7D (ORCPT ); Sat, 4 Sep 2021 14:59:03 -0400 Received: from mxout01.lancloud.ru ([45.84.86.81]:57184 "EHLO mxout01.lancloud.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229819AbhIDS7C (ORCPT ); Sat, 4 Sep 2021 14:59:02 -0400 Received: from LanCloud DKIM-Filter: OpenDKIM Filter v2.11.0 mxout01.lancloud.ru 9B24A2093224 Received: from LanCloud Received: from LanCloud Received: from LanCloud Subject: Re: [PATCH 0/4] Explicitly deny IRQ0 in the libata drivers From: Sergey Shtylyov To: Sergey Shtylyov , Jens Axboe , , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , References: <2e552c36-84a5-a642-a8f0-1395f77a1a6a@omprussia.ru> Organization: Open Mobile Platform Message-ID: <86087864-2023-890b-5e9e-f229aa4b9db6@omp.ru> Date: Sat, 4 Sep 2021 21:57:49 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.10.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [192.168.11.198] X-ClientProxiedBy: LFEXT02.lancloud.ru (fd00:f066::142) To LFEX1907.lancloud.ru (fd00:f066::207) Precedence: bulk List-ID: X-Mailing-List: linux-ide@vger.kernel.org On 5/10/21 11:48 PM, Sergey Shtylyov wrote: > Hello! > > What about this series? > I got no feedback whatsoever -- it seems to have been lost. Almost 4 months have paseed from this reminder. Still no commnets whatsoever... > On 3/21/21 9:50 PM, Sergey Shtylyov wrote: > >> Here are 4 patches against the 'master' branch of the Jens Axboe's 'linux-blobk.git' >> repo plus the 'pataep_93xx' driver patch re-posted yesterday. The affected drivers >> use platform_get_irq() which may return IRQ0 (considered invalid, according to Linus) >> that means polling when passed to ata_host_activate() called at the end of the probe >> methods. > > I might not have been clear enough: 'irq == 0' means that the libata core would WARN about > the non-NULL 'handler' paramter which seems a to be a problem... > >> I think that the solution to this issue is to explicitly deny IRQ0 returned >> by platform_get_irq()... [...] MBR, Sergey