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=-7.2 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=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 78269C433F5 for ; Tue, 14 Sep 2021 14:28:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 55D3560FC0 for ; Tue, 14 Sep 2021 14:28:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233443AbhINO3x (ORCPT ); Tue, 14 Sep 2021 10:29:53 -0400 Received: from out30-54.freemail.mail.aliyun.com ([115.124.30.54]:57856 "EHLO out30-54.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233300AbhINO3w (ORCPT ); Tue, 14 Sep 2021 10:29:52 -0400 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R631e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04400;MF=xiaoguang.wang@linux.alibaba.com;NM=1;PH=DS;RN=3;SR=0;TI=SMTPD_---0UoOk.6D_1631629713; Received: from legedeMacBook-Pro.local(mailfrom:xiaoguang.wang@linux.alibaba.com fp:SMTPD_---0UoOk.6D_1631629713) by smtp.aliyun-inc.com(127.0.0.1); Tue, 14 Sep 2021 22:28:33 +0800 Subject: Re: [PATCH] io_uring: add missing sigmask restore in io_cqring_wait() To: Jens Axboe , io-uring@vger.kernel.org Cc: asml.silence@gmail.com References: <20210914084139.8827-1-xiaoguang.wang@linux.alibaba.com> <45cb9bb5-3132-6873-a423-d037e6db01a5@kernel.dk> From: Xiaoguang Wang Message-ID: Date: Tue, 14 Sep 2021 22:28:33 +0800 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:78.0) Gecko/20100101 Thunderbird/78.14.0 MIME-Version: 1.0 In-Reply-To: <45cb9bb5-3132-6873-a423-d037e6db01a5@kernel.dk> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org hi, > On 9/14/21 2:41 AM, Xiaoguang Wang wrote: >> Found this by learning codes. > Does look like a real bug. But how about we move the get_timespec() section > before the sigmask saving? Ok,  I thought about this method before :) Regards, Xiaoguang Wang >