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=-2.5 required=3.0 tests=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 38494C0651F for ; Thu, 4 Jul 2019 16:00:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 155B42085A for ; Thu, 4 Jul 2019 16:00:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726120AbfGDQA2 (ORCPT ); Thu, 4 Jul 2019 12:00:28 -0400 Received: from mx1.redhat.com ([209.132.183.28]:33182 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725865AbfGDQA2 (ORCPT ); Thu, 4 Jul 2019 12:00:28 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 419D5C01DE89; Thu, 4 Jul 2019 16:00:22 +0000 (UTC) Received: from dhcp-27-174.brq.redhat.com (unknown [10.43.17.136]) by smtp.corp.redhat.com (Postfix) with SMTP id BE18D99AFF; Thu, 4 Jul 2019 16:00:18 +0000 (UTC) Received: by dhcp-27-174.brq.redhat.com (nbSMTP-1.00) for uid 1000 oleg@redhat.com; Thu, 4 Jul 2019 18:00:21 +0200 (CEST) Date: Thu, 4 Jul 2019 18:00:18 +0200 From: Oleg Nesterov To: Hugh Dickins Cc: Andrew Morton , Jens Axboe , Peter Zijlstra , Qian Cai , hch@lst.de, gkohli@codeaurora.org, mingo@redhat.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] block: fix a crash in do_task_dead() Message-ID: <20190704160017.GB29995@redhat.com> References: <1559161526-618-1-git-send-email-cai@lca.pw> <20190530080358.GG2623@hirez.programming.kicks-ass.net> <82e88482-1b53-9423-baad-484312957e48@kernel.dk> <20190603123705.GB3419@hirez.programming.kicks-ass.net> <97d2f5cc-fe98-f28e-86ce-6fbdeb8b67bd@kernel.dk> <20190702150615.1dfbbc2345c1c8f4d2a235c0@linux-foundation.org> <20190703173546.GB21672@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.24 (2015-08-30) X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.32]); Thu, 04 Jul 2019 16:00:28 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 07/03, Hugh Dickins wrote: > > Thank you, Oleg. But, with respect, I'd caution against making it cleverer > at the last minute: what you posted already is understandable, works, has > Jen's Reviewed-by and my Acked-by: it just lacks a description and signoff. OK, agreed. I am sending that patch as-is with yours and Jen's acks applied. Oleg.