Received: by 2002:a05:6358:701b:b0:131:369:b2a3 with SMTP id 27csp3419763rwo; Mon, 24 Jul 2023 10:41:18 -0700 (PDT) X-Google-Smtp-Source: APBJJlFedrS57nS/mIRKU3RD9YiPQmmWMFCHXNGFADzlNOsgE1pKJzorpSDLAshFlINoc3VjeeCe X-Received: by 2002:aa7:d884:0:b0:522:2782:537 with SMTP id u4-20020aa7d884000000b0052227820537mr3855059edq.15.1690220478316; Mon, 24 Jul 2023 10:41:18 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1690220478; cv=none; d=google.com; s=arc-20160816; b=Kfph8pbJPfv0JMe2Nd1Kgk6/EnHO/aFH78An9oY2Df/NbOnDIQraoQRWXm3jUUddiy 0h4yE5EottuLckqznU0XPZIx70KrOezrPkr97yZkImwlPqHb9mg3kXG5C/s9NLisk1Mh fvqYXgPk4XBslRxErr1uwwT77yWh5reLG62hvCKPoOcFASPHaBHkYLxOsO0Zrxvr/3gc yMRpF9cadxJqXdu7OtR4SUkIYNfVgslmmvIpr+IbRgNP3+BrNbNTSNeq0lXl61ALk5O1 3HDTltM2paxPTN+2Mh16cnkKprp46x4dznFlfyPOPeV3KbKNtKy64fx9mkvdHWtVmfkT nbWg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:feedback-id :dkim-signature:dkim-signature; bh=30d8X/GI+G1ANrMbLmCjOU7CaE2R2Mm48/9tj9s2I8A=; fh=XC3G9lO07TPkLHnPsHiXTZPo7vYceL10T0eXjiopo8E=; b=k/QjUF7zhL4efUgzEVLjjoT8ULKxQIVGPRf13tKHhBLC+/AehoOZmzndMoGqZISNO/ 9GANTssCxCcpDcvlRznQjh0VKt6fKJRGEof7LsYMaCD8ff4dH8X6nFZtOQ79kfIAu1OB 29Z0iTXAy0Ky5iuzf8VBi8VBLHJ84xVf6hh1EjagVH2GRhmHt59A4CJSzypxA43veFZD 6mNBqffrONyiDdlmmdXAev6rDcV2Jnth/DRJoXUhiV2RZ2AjD5OXledaxN0ICK+WGdw9 DlgM/qmgEKupYftS2paZVJkyeLi03hnRe7OndlASbZaDBtRupDuRyAchPMYy67xkJnrA gDiQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@anarazel.de header.s=fm3 header.b=C6ZNKY39; dkim=pass header.i=@messagingengine.com header.s=fm3 header.b=Mh0kJmgC; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id s1-20020aa7cb01000000b00521cdb9b362si6625168edt.297.2023.07.24.10.40.54; Mon, 24 Jul 2023 10:41:18 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@anarazel.de header.s=fm3 header.b=C6ZNKY39; dkim=pass header.i=@messagingengine.com header.s=fm3 header.b=Mh0kJmgC; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231266AbjGXRYq (ORCPT + 99 others); Mon, 24 Jul 2023 13:24:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60108 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231223AbjGXRYj (ORCPT ); Mon, 24 Jul 2023 13:24:39 -0400 Received: from wout5-smtp.messagingengine.com (wout5-smtp.messagingengine.com [64.147.123.21]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2302A10FF; Mon, 24 Jul 2023 10:24:36 -0700 (PDT) Received: from compute1.internal (compute1.nyi.internal [10.202.2.41]) by mailout.west.internal (Postfix) with ESMTP id 65DD4320092B; Mon, 24 Jul 2023 13:24:34 -0400 (EDT) Received: from mailfrontend2 ([10.202.2.163]) by compute1.internal (MEProxy); Mon, 24 Jul 2023 13:24:35 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=anarazel.de; h= cc:cc:content-type:content-type:date:date:from:from:in-reply-to :in-reply-to:message-id:mime-version:references:reply-to:sender :subject:subject:to:to; s=fm3; t=1690219473; x=1690305873; bh=30 d8X/GI+G1ANrMbLmCjOU7CaE2R2Mm48/9tj9s2I8A=; b=C6ZNKY39Fw2fwKdmp7 61uj3cvlHl3zte9Tb4CHQ7+wlLZnd+mpisveVfsON8lOU16q5M/rdjssjmOirM/T gz0d1vFbHHM81KtWT404B6oKJRB+5f8MmEmMLP8u8tJuIPpSKcWOqKIKLTd+c942 VKqWvFG2v8NACch5r6uzvNVmeoDgt9+CodKvlSMXXeKrx+Vr4XiruSdHRI6Bwfyg iczBpKKf/+VfVRsiP25SxChF2tRyrN8tjfPJdfip9EqW1qD5FprAhzIOgJ/YfPbI /E7oLWeQwGx9sN03pKtaqMGKpbL+h+mTPGMFIdmseoWBLrWg/hUDGJXx66p+tfHB vEaw== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-type:content-type:date:date :feedback-id:feedback-id:from:from:in-reply-to:in-reply-to :message-id:mime-version:references:reply-to:sender:subject :subject:to:to:x-me-proxy:x-me-proxy:x-me-sender:x-me-sender :x-sasl-enc; s=fm3; t=1690219473; x=1690305873; bh=30d8X/GI+G1AN rMbLmCjOU7CaE2R2Mm48/9tj9s2I8A=; b=Mh0kJmgCBxwX4CMM6yDPlNASUNrFV rf8y397rWesi44R6Dv8ha22GliUxMPZDBP/mrdV4FSA0d/e9XtQlz7exBnksVklY vpNSqVR5ANGebLLKJn5TQh48oVqVH4apyaAxvpB/r0mhaX15GsFKoptAmL319f5z bWzZnt+Wv4B8FEiwm9BkDU0hK3hoNS3w4XjwbUka6azVGm2seM1+yXHfM0rH3wbO qohYUN0BtwV0S44tnLRfNFAElwiuxKWODqsZ/vc1MJ+VXjtabq4MennrrAS2w3ru db6yRapeeT8fcR12Wg/zjjv/1y5RMB1YF7cJGYwwY7D1bhg0hqBih6UVA== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedviedrheekgdduudduucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne cujfgurhepfffhvfevuffkfhggtggujgesthdtredttddtvdenucfhrhhomheptehnughr vghsucfhrhgvuhhnugcuoegrnhgurhgvshesrghnrghrrgiivghlrdguvgeqnecuggftrf grthhtvghrnhepvdfffeevhfetveffgeeiteefhfdtvdffjeevhfeuteegleduheetvedu ieettddunecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehmrghilhhfrhhomh eprghnughrvghssegrnhgrrhgriigvlhdruggv X-ME-Proxy: Feedback-ID: id4a34324:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Mon, 24 Jul 2023 13:24:33 -0400 (EDT) Date: Mon, 24 Jul 2023 10:24:32 -0700 From: Andres Freund To: Jens Axboe Cc: Phil Elwell , asml.silence@gmail.com, david@fromorbit.com, hch@lst.de, io-uring@vger.kernel.org, LKML , linux-xfs@vger.kernel.org, stable Subject: Re: [PATCH] io_uring: Use io_schedule* in cqring wait Message-ID: <20230724172432.mcua7vewxrs5cvlg@awork3.anarazel.de> References: <3d97ae14-dd8d-7f82-395a-ccc17c6156be@kernel.dk> <20230724161654.cjh7pd63uas5grmz@awork3.anarazel.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230724161654.cjh7pd63uas5grmz@awork3.anarazel.de> X-Spam-Status: No, score=-2.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_LOW,SPF_HELO_PASS, SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, On 2023-07-24 09:16:56 -0700, Andres Freund wrote: > Building a kernel to test with the patch applied, will reboot into it once the > call I am on has finished. Unfortunately the performance difference didn't > reproduce nicely in VM... Performance is good with the patch applied. Results are slightly better even, but I think that's likely just noise. Greetings, Andres Freund