Received: by 2002:a05:6a10:206:0:0:0:0 with SMTP id 6csp1049748pxj; Fri, 4 Jun 2021 05:01:44 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwMMuaVjPprH7l8lyYyc9/pmG0cUy8TrZNTftrDabdv6BFLoR1LbXOpN1P8o4uVqhKaYmwj X-Received: by 2002:a05:6402:51c9:: with SMTP id r9mr4384568edd.238.1622808104479; Fri, 04 Jun 2021 05:01:44 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1622808104; cv=none; d=google.com; s=arc-20160816; b=XV1J8MJmbDQMvG0dlqYQcmY1ZtAxRNwygNeDWPsW9RYIhqdPaiV3RjwQav+4y8c6EK /oUu2IXNpKeNJO0pNbbsLQSQmQI5oww0byY0pKXqELtcd8pFY6j55fTACqK8KdhoDo+7 G58nCpDmVVQ87OC7aynHjNO/gMu9ummqQjm3MCTQ7G9MFIwND+73wGB99RpvzinUq0+z Cw/h/7itHFp4iBelqmBnoqDca/hL5nnzWfTBGMJb+XLgLJhP4Pz68SURqlMVIdoKDIqE 2zMCo12fq2Vc8cV0cUpE2KVkS7YRp9FknmjcGUov11ho9sqBmropknjWPpoAqXee+caZ dukQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:content-language :in-reply-to:mime-version:user-agent:date:message-id:subject:from :references:cc:to:dkim-signature; bh=1Fe/Z05xnT6BVBzZXbmdjpF8j14Qb2X3kcylmlP9s+Q=; b=QBa4CUr1VFn8zFZLl0aWJAg1nyA6IUJShHEUQeC/UA+hrd0wP7JZWx/hqmA+KHed0c Rm8R921GTU+wWhZrVt+QasniUCCeZZ8JmohjVvCR9x8tbLwMf3UAPEwN0CkFJSicr9pR ytu99LEuefozJCtMP4Q6IFl4O9sHsxMUX2FcEG0hgIuLqLH9DbA7HY4tJlD2e/FDmZUw oddFtalf3uuNUPPRVHH3ayCtC/CohWdtXEHho0cdK876o5f2oac+B6AP0nO415MW9rsI E0tUXI/4uY+kAN68DoN+O8Op4iZjJ3ByB7aic//bOP3EkgjpKZLeUmVCF+k0P8IRFv0Q sIJQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=upH2hIZY; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id n2si5694829ejl.693.2021.06.04.05.01.17; Fri, 04 Jun 2021 05:01:44 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=upH2hIZY; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230261AbhFDMA0 (ORCPT + 99 others); Fri, 4 Jun 2021 08:00:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42804 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230050AbhFDMAZ (ORCPT ); Fri, 4 Jun 2021 08:00:25 -0400 Received: from mail-ej1-x62d.google.com (mail-ej1-x62d.google.com [IPv6:2a00:1450:4864:20::62d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4BC71C06174A; Fri, 4 Jun 2021 04:58:39 -0700 (PDT) Received: by mail-ej1-x62d.google.com with SMTP id ci15so14048460ejc.10; Fri, 04 Jun 2021 04:58:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=to:cc:references:from:subject:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=1Fe/Z05xnT6BVBzZXbmdjpF8j14Qb2X3kcylmlP9s+Q=; b=upH2hIZYKlzGo8WteDWe1N5VTdxdzid7tno4FMRUvgbVLRjueopoHTxo8BnzYHsCkx OWH5FMp2rGp4RP9WLuaDkHCmjGRkkde3hANXa0Tid7DY/Zciq9e2bZ2M/gbpAl1uG4ET y5ikLI8YRbQaPFS/zpqs+e92xmwibq/8mXRK6q9XPQmHOTryc8Fy+AuwjdHwK8dXlbD+ ii+zoDgdZdZ+V5Od3MDD/RGizsvkiPKmckq9SUa0rYLtgWdZtf6NI582GanVarodVfgT V2QKjwu3tNOJ9uAZ9NprCAIX0pLpC2zF1cS4j96xkboaN0zhYbL+UT5rIgLhfVdfrtRd tlAw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:to:cc:references:from:subject:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=1Fe/Z05xnT6BVBzZXbmdjpF8j14Qb2X3kcylmlP9s+Q=; b=uebx0nARO3WxegwAtthT4yCmCjfvcAkvZxE41/mLjIx3PmZRCfNtTeFqiQ3ZIVFi5x jNzxjaP6fr6nr9rJ9rj7Ki6Ylt4kE0ELP8lMDkHey4FuKIV3TlMnhiqfE6+J4jAgwvsD PStNucvLFyvgaQj1vDDGzqv+nane7kYUa/P+PDbt4oyxtCa7tVvx9uWNyf5PllGdrM91 +m8MCtftvZPODGjfWb38P2+ZQl7U8xkyQjqnn37DMsO9zrpGu2T2VdTy0Ooyf8MBviLU XKtdYZ0esJ1HayOrhE6Xk60/pDk55YC2Cyu+95umuVXK4udjIdog+Uvoel8ivgPLKwIo me5g== X-Gm-Message-State: AOAM530nTBX1jhtCfb4IpAHJSe5eeViJAWO1/Ug+eXjKjubABDiYZIxl vi/Cbu5b7p02LIUNA33XTEelTTcOlGNhmRUn X-Received: by 2002:a17:906:4e06:: with SMTP id z6mr3957363eju.34.1622807914396; Fri, 04 Jun 2021 04:58:34 -0700 (PDT) Received: from ?IPv6:2620:10d:c096:310::2410? ([2620:10d:c093:600::2:b808]) by smtp.gmail.com with ESMTPSA id i5sm3122648edt.11.2021.06.04.04.58.33 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 04 Jun 2021 04:58:34 -0700 (PDT) To: Thomas Gleixner , Jens Axboe , io-uring@vger.kernel.org Cc: Andres Freund , Ingo Molnar , Peter Zijlstra , Darren Hart , Davidlohr Bueso , linux-kernel@vger.kernel.org References: <409a624c-de75-0ee5-b65f-ee09fff34809@gmail.com> <5ab4c8bd-3e82-e87b-1ae8-3b32ced72009@gmail.com> <87sg211ccj.ffs@nanos.tec.linutronix.de> <30bdf12c-6287-4c13-920c-bb5cc6ac02bf@gmail.com> <87k0nayojy.ffs@nanos.tec.linutronix.de> From: Pavel Begunkov Subject: Re: [RFC 4/4] io_uring: implement futex wait Message-ID: Date: Fri, 4 Jun 2021 12:58:24 +0100 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: <87k0nayojy.ffs@nanos.tec.linutronix.de> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 6/4/21 10:19 AM, Thomas Gleixner wrote: > Pavel, > > On Thu, Jun 03 2021 at 11:31, Pavel Begunkov wrote: >> On 6/1/21 10:53 PM, Thomas Gleixner wrote: >>> 1) The proposed solution: I can't figure out from the changelogs or the >>> cover letter what kind of problems it solves and what the exact >>> semantics are. If you ever consider to submit futex patches, may I >>> recommend to study Documentation/process and get some inspiration >>> from git-log? >> >> I'm sorry you're incapable of grasping ideas quick, but may we >> stop this stupid galling and switch to a more productive way of >> speaking? > > which you just achieved by telling me I'm too stupid to understand your > brilliant idea. Great start for a productive discussion. Try again. Exactly why there was "we". I have my share of annoyance, which I would readily put aside if that saves me time. And that's the suggestion made -- Pavel Begunkov