Received: by 2002:a05:6a10:c604:0:0:0:0 with SMTP id y4csp342890pxt; Wed, 4 Aug 2021 12:38:13 -0700 (PDT) X-Google-Smtp-Source: ABdhPJy0yy3uYEcRFp8yKh+nI67SNv/ITZsE91FYfupG5wKQcAAeZ2v0+dIJfY7inRPhu5n2dI1/ X-Received: by 2002:a05:6402:1a3a:: with SMTP id be26mr1615566edb.232.1628105893352; Wed, 04 Aug 2021 12:38:13 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1628105893; cv=none; d=google.com; s=arc-20160816; b=S/S0RmM+Ybbo9uLBBfC5zHjzb59d0WVk6XOV+f05SKQVmane0vYpilnAz00UYGlCrI C3sc8BHqsH1EeQzsImYebLpdmkc3UkkgRENx3KSLoKT1l2hZ/6fGiBhgZFUyGyWCMVYT xle8k/O6f/8rsbO5nQuh9M3o2D1LeSiy4RAeNz10uFI2av103hFwFVcv4aL1PfhQbXz0 hmLh1VAA9fUhNn8mG4TQC1GdIWZrnDGM72GFerp9AIJtZApfmw32p92EhKTbeEbdv3jJ VeTQhqhLXREtyZvFjBSOcbZ2uEquVIszlsoLXUpGUCtuGfzmW8YRwDNJdfTfF1S+7QAM O9CA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:subject:cc:to:from:date; bh=JvH6YM7J+pW2HGWkk5zGdYmucdwZ6RcmmCsPHGxU0As=; b=MN8y3MM6ZQho610X7Qa9Og4a2XBEh8asvVNRNOZgAvZ/XYlQuLLORBXfHSRKYat68k KbKYaiaFKo2LlQ08AayrRwv3zAeV6AXhm/1vF0YI7heGhgK+HDnEOGYexTj1tL2QCGzf 8IhkGmkVt0yO92PKz5CAQNuDD/ePqUI9cqizm+RgJk1XgeHRbYyz4XlCS9xfXNs0tvKr HozGrCkygYX7UKQbPQDxf6hvwzMzZXIC2+ZSLkViKyQ/1ZERunfCxW43DCZkSRf5hFXD EKq7c20b0bTZjHUCCGB98Vedk7KKQRDf9WthNvIE+pB/ea63Fi20mz8zTUMUR2SBbuot Ex+A== ARC-Authentication-Results: i=1; mx.google.com; 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id ja26si2916742ejc.299.2021.08.04.12.37.49; Wed, 04 Aug 2021 12:38:13 -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; 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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236829AbhHDQUu (ORCPT + 99 others); Wed, 4 Aug 2021 12:20:50 -0400 Received: from mail.kernel.org ([198.145.29.99]:42654 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234064AbhHDQUo (ORCPT ); Wed, 4 Aug 2021 12:20:44 -0400 Received: from oasis.local.home (cpe-66-24-58-225.stny.res.rr.com [66.24.58.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 8553760F94; Wed, 4 Aug 2021 16:20:31 +0000 (UTC) Date: Wed, 4 Aug 2021 12:20:29 -0400 From: Steven Rostedt To: Jens Axboe Cc: Sebastian Andrzej Siewior , Peter Zijlstra , Daniel Wagner , Thomas Gleixner , LKML , linux-rt-users@vger.kernel.org Subject: Re: [ANNOUNCE] v5.14-rc4-rt4 Message-ID: <20210804122029.6c5c837a@oasis.local.home> In-Reply-To: References: <20210804104340.fhdjwn3hruymu3ml@linutronix.de> <20210804104803.4nwxi74sa2vwiujd@linutronix.de> <20210804110057.chsvt7l5xpw7bo5r@linutronix.de> <20210804131731.GG8057@worktop.programming.kicks-ass.net> <4f549344-1040-c677-6a6a-53e243c5f364@kernel.dk> <20210804153308.oasahcxjmcw7vivo@linutronix.de> <20210804154743.niogqvnladdkfgi2@linutronix.de> <7c946918-ae0d-6195-6a78-b019f9bc1fd3@kernel.dk> <20210804155747.cwayhjsdjc4zaubd@linutronix.de> X-Mailer: Claws Mail 3.17.3 (GTK+ 2.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 4 Aug 2021 10:05:39 -0600 Jens Axboe wrote: > So what do you propose in the interim? As far as io_uring is concerned, > it's not a _huge_ deal to do the IRQ dance, but it does bother me that > we're making things slightly worse for the mainline kernel just to make > the out-of-tree patches happy. Note that the purpose of these patches are to be able to bring those out-of-tree patches into the kernel such that they are no longer out-of-tree. -- Steve