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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CAA03C433EF for ; Tue, 28 Sep 2021 14:10:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AD0CA611C0 for ; Tue, 28 Sep 2021 14:10:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240761AbhI1OMX (ORCPT ); Tue, 28 Sep 2021 10:12:23 -0400 Received: from frasgout.his.huawei.com ([185.176.79.56]:3885 "EHLO frasgout.his.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240841AbhI1OMW (ORCPT ); Tue, 28 Sep 2021 10:12:22 -0400 Received: from fraeml737-chm.china.huawei.com (unknown [172.18.147.207]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4HJhD93XMnz67DRW; Tue, 28 Sep 2021 22:07:53 +0800 (CST) Received: from lhreml724-chm.china.huawei.com (10.201.108.75) by fraeml737-chm.china.huawei.com (10.206.15.218) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.8; Tue, 28 Sep 2021 16:10:41 +0200 Received: from [10.47.85.67] (10.47.85.67) by lhreml724-chm.china.huawei.com (10.201.108.75) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.8; Tue, 28 Sep 2021 15:10:40 +0100 Subject: Re: SCSI layer RPM deadlock debug suggestion To: Alan Stern CC: Hannes Reinecke , Bart Van Assche , Christoph Hellwig , "linux-scsi@vger.kernel.org" , "Martin K . Petersen" , "James E.J. Bottomley" , Hannes Reinecke , "chenxiang (M)" , Xiejianqin References: <9e90d035-fac1-432a-1d34-de5805d8f799@huawei.com> <20210702203142.GA49307@rowland.harvard.edu> <1081c3ed-0762-58c7-8b99-8b3721c710bd@huawei.com> <20210705131712.GB116379@rowland.harvard.edu> <47f35811-33c5-9620-45d5-8201e5ec5db3@huawei.com> <20210714161027.GC380727@rowland.harvard.edu> <20210928140544.GA393436@rowland.harvard.edu> From: John Garry Message-ID: Date: Tue, 28 Sep 2021 15:13:40 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.12.1 MIME-Version: 1.0 In-Reply-To: <20210928140544.GA393436@rowland.harvard.edu> Content-Type: text/plain; charset="utf-8"; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.47.85.67] X-ClientProxiedBy: lhreml717-chm.china.huawei.com (10.201.108.68) To lhreml724-chm.china.huawei.com (10.201.108.75) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org On 28/09/2021 15:05, Alan Stern wrote: >> As for your change itself, I had something similar sitting on our dev >> branch: >> >> [0]https://github.com/hisilicon/kernel-dev/commit/3696ca85c1e00257c96e40154d28b936742430c4 >> >> For me, I'm happy to hold off on any change, but if you think it's serious >> enough to progress your patch, below, now, then I think that should be ok. >> >> Thanks, >> John > John: > > We seem to have forgotten all about this. I just now noticed that > this hadn't gotten in 5.15-rc3... and the reason is that it was never > submitted! > > What would you like to do? > Hi Alan, We're still working through our driver RPM issues internally. It is taking a while. Maybe in the next cycle we will look to upstream. For now, I'm happy to leave this change pending. Thanks, John