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[209.132.180.67]) by mx.google.com with ESMTP id q9si5037760oij.125.2019.12.13.10.42.27; Fri, 13 Dec 2019 10:42:39 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel-dk.20150623.gappssmtp.com header.s=20150623 header.b=DZbJg3jD; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728866AbfLMSlm (ORCPT + 99 others); Fri, 13 Dec 2019 13:41:42 -0500 Received: from mail-io1-f51.google.com ([209.85.166.51]:46073 "EHLO mail-io1-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728833AbfLMSlm (ORCPT ); Fri, 13 Dec 2019 13:41:42 -0500 Received: by mail-io1-f51.google.com with SMTP id i11so599083ioi.12 for ; Fri, 13 Dec 2019 10:41:41 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20150623.gappssmtp.com; s=20150623; h=subject:to:references:from:message-id:date:user-agent:mime-version :in-reply-to:content-language:content-transfer-encoding; bh=yd5A7ma8jHxTuZcHgFtZXqeJ8DP4wuiJ8ADgctoYPMo=; b=DZbJg3jD5pZD5t9zzFulKMq9+S4JOXB/LXmwhAg9206kVbdLF0zj3Pjt0IaYq33O44 +NdEUMIt9QoxibkSFMqOJm6WblvgS472iXraOc++wfR1Kdpil3pdqzGw0adOjCxLh5Am ULOffSdRi7cXx1Rmv93ZCkuet2h4RuHEoLFowVdpYsFq6Wch7UWfiPDufaZfH0cRlUGL JnrBW7nscCYkFhApA9V6vn2kzuJpvHSRRkw6aGtsKIl0NkXKzUbMlhveZkbk9u1UQrRr koFnpRX7++9MvKnYld2reE8TJ0PrQowGkGlqZMj0fQ2gDuY5dbD7vDGBuKiHdT7Veer2 sVMw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=yd5A7ma8jHxTuZcHgFtZXqeJ8DP4wuiJ8ADgctoYPMo=; b=cB770viTkmlMzFSv+ax5QfQqPxpPYw3SH/nslQiBlwCMUoe2EfPyhIp8xyjRohtB6R aH79tLc9ylLiXedaL4Uo9ggBgUVciwS7QkxYQKeEJoqgz8bQsKfiU9IgqWLfpjbkiXBC CHkA7Ns52YNL3UR+RThepBBXGT/iLGcCgwDtNbzAno0p09CSJSS34xWWHFI51IqrZAL+ v54frOS5na2H4FT50xlJsGjoQoQEh67apl3IcmeYualu1p52ZUm8hCjaFSwoiIFjNVc7 S1il9x2Jz6rO7NjBiCqMFe5SZBz+Ijr7BX4TBxkaHyqIdeYC6TVKQFNQ8pAK1dEjy/P5 XIVA== X-Gm-Message-State: APjAAAXq0E6UT7+oOIwUHcjWSt4EtKocmmTpWcbW0BJTYkyaDJpAn52k VKByYjgOWgQ5tqQgq+2L3cAbwas4oS+rhQ== X-Received: by 2002:a02:cc75:: with SMTP id j21mr743891jaq.113.1576262500894; Fri, 13 Dec 2019 10:41:40 -0800 (PST) Received: from [192.168.1.159] ([65.144.74.34]) by smtp.gmail.com with ESMTPSA id k6sm2234070iom.52.2019.12.13.10.41.39 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 13 Dec 2019 10:41:40 -0800 (PST) Subject: Re: [PATCH v2 liburing] Test wait after under-consuming To: Pavel Begunkov , io-uring@vger.kernel.org, linux-kernel@vger.kernel.org References: <512741aa9160cc9648780a21a4bf4aa10a47193f.1576256964.git.asml.silence@gmail.com> From: Jens Axboe Message-ID: <3b6a6e8f-ca6b-ea3d-5530-bfe2eab99400@kernel.dk> Date: Fri, 13 Dec 2019 11:41:38 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.2.2 MIME-Version: 1.0 In-Reply-To: <512741aa9160cc9648780a21a4bf4aa10a47193f.1576256964.git.asml.silence@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 12/13/19 10:11 AM, Pavel Begunkov wrote: > In case of an error submission won't consume all sqes. This tests that > it will get back to the userspace even if (to_submit == to_wait) Applied, thanks. -- Jens Axboe