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=-5.9 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A, 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 1EFDCC4708F for ; Tue, 1 Jun 2021 13:50:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E8C0B61376 for ; Tue, 1 Jun 2021 13:50:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233924AbhFANwN (ORCPT ); Tue, 1 Jun 2021 09:52:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45348 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233797AbhFANwM (ORCPT ); Tue, 1 Jun 2021 09:52:12 -0400 Received: from mail-ot1-x32e.google.com (mail-ot1-x32e.google.com [IPv6:2607:f8b0:4864:20::32e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 892AEC061574 for ; Tue, 1 Jun 2021 06:50:30 -0700 (PDT) Received: by mail-ot1-x32e.google.com with SMTP id x41-20020a05683040a9b02903b37841177eso4682400ott.9 for ; Tue, 01 Jun 2021 06:50:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20150623.gappssmtp.com; s=20150623; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=1vQtzRreX0HX5KSFZqbjilcBacZkOFeexZMD6JBQZxU=; b=zORW36yg5Fimy6Ksfa2UniC+/06Xyywgdcfcr716cCOdT7mZKoa7NQJjBjuwEWiJ6T KEXfZyZwDNBQVaHhNy3CuxZxFaRyv/1tv8oGdC1LSmtTVLibeOyxqDImYUOKBzuYOuyM ZKQdISUxK0sOHy1gLgUwXRb4XNa/kwne8fOe9Mdom6fr3qkApn+AHGO5uRIQnQeSUawM rcCVRuoBUQ6M12+yxWrtPpbIIWGM1Wjs7Ik/8s+9qYX2DTsg9K6PhMwMt5x0qZUh3Xs4 COaxM+iX4zSKSrahhZhaEhI907TTWO5pURqlUyWsllwa2KFuzNFe6JbB+ZKb//tts92t UytA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=1vQtzRreX0HX5KSFZqbjilcBacZkOFeexZMD6JBQZxU=; b=mi1hTUFDLDDjLx3Me/yAKXpYdSlcUHqBqlcew77zPArYI+XD3Nk5TtouRAPwL1YbUy AySGDQ32c1nF7THm90LxRd/rSxTLqSyZgqB2YCVg496vip3BisY5JXJ5nFynxrNm3aF6 3WjJjs4WemxQsKunZfWgE3Nc3GFUXDdLdMOmzf/lYp1CQfGFNVvnr9T8Y0EJ90DzOyap yf1JNM6DG5Q+/bTS7XQpncRMMdKDpczkUJ8C2TrBNXp0P5+nJYrbTugLaynEdI5/cXVZ LomISQ2EV9bj11NIjOQDSMZQPpWBcsanwgOeeLDsq0R9yINLHApb3Q2vIYTLELcL92b9 lEyA== X-Gm-Message-State: AOAM531BZB4q2quiQw/THh+YuJBsa2Z81mCtLX9J6A2rjBi/PetMm47Y jzYEZMajPJhiKrcwihekSA0ccA== X-Google-Smtp-Source: ABdhPJweRrooZTzlOrvUdExfXI6KxSyefokIsqgAyx9SYEe4pd/G6RDa5aO/xHUK2Sz2dthBlEPwbA== X-Received: by 2002:a05:6830:12d6:: with SMTP id a22mr22318356otq.66.1622555429870; Tue, 01 Jun 2021 06:50:29 -0700 (PDT) Received: from [192.168.1.134] ([198.8.77.61]) by smtp.gmail.com with ESMTPSA id g24sm1591324otp.17.2021.06.01.06.50.29 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 01 Jun 2021 06:50:29 -0700 (PDT) Subject: Re: [PATCH] clarify an edge case of IORING_SETUP_SQ_AFF To: Hao Xu Cc: io-uring@vger.kernel.org, Pavel Begunkov , Joseph Qi References: <1622517099-197667-1-git-send-email-haoxu@linux.alibaba.com> From: Jens Axboe Message-ID: Date: Tue, 1 Jun 2021 07:50:31 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <1622517099-197667-1-git-send-email-haoxu@linux.alibaba.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org On 5/31/21 9:11 PM, Hao Xu wrote: > A container may offen be migrated to different cpu set which causes the > bounded cpu set of sqthread being changed as well. This may not be as > users expected, clarify this situation in man page. Applied, thanks. -- Jens Axboe