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=-2.1 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,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 6DA11C3F2D2 for ; Fri, 28 Feb 2020 20:07:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4377124677 for ; Fri, 28 Feb 2020 20:07:04 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="k9XgOZCA" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725886AbgB1UHE (ORCPT ); Fri, 28 Feb 2020 15:07:04 -0500 Received: from bombadil.infradead.org ([198.137.202.133]:49208 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725805AbgB1UHD (ORCPT ); Fri, 28 Feb 2020 15:07:03 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=MR24cvpSgY48ccGH44GSUc8+VcIqnXfQnxpPqapCoV4=; b=k9XgOZCAT08IVxm2QUvsegLsjU jbP5zywPrjODmmooEZ2VN6acPNNMhl2BL4eigJmctcA2ULrZzrgvHcRt7l67rdsfo7Fh8LmVhlJtH 8G/MlaP938VpwjeS1iqyixJgeOP2Ca1GUKUVKfSbzXAHLIPd+MxrDz5FdQ+N5uMgCDZwd9kS+TgHz VxSFigeu6gW0i4JtE0NTGQ0wB2xuRbDhaTFtcIRgoUOTcoDwifKpUgvaqZyt/l1QBKOdJPmSWwUmo OzNZbuA5l7sfkdX1/RUuOmMI+FgKfDnYkqfQMGF3Ul6WGZ+oxOP4NXqlpoVSvFiKmZoGYg2tUI8jG nto4SFhA==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=worktop.programming.kicks-ass.net) by bombadil.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1j7luS-000824-LP; Fri, 28 Feb 2020 20:06:57 +0000 Received: by worktop.programming.kicks-ass.net (Postfix, from userid 1000) id AEF4A98037C; Fri, 28 Feb 2020 21:06:53 +0100 (CET) Date: Fri, 28 Feb 2020 21:06:53 +0100 From: Peter Zijlstra To: Jens Axboe Cc: Oleg Nesterov , Carter Li =?utf-8?B?5p2O6YCa5rSy?= , Pavel Begunkov , io-uring Subject: Re: [PATCH] task_work_run: don't take ->pi_lock unconditionally Message-ID: <20200228200653.GP11457@worktop.programming.kicks-ass.net> References: <20200218150756.GC14914@hirez.programming.kicks-ass.net> <20200218155017.GD3466@redhat.com> <20200220163938.GA18400@hirez.programming.kicks-ass.net> <20200220172201.GC27143@redhat.com> <20200220174932.GB18400@hirez.programming.kicks-ass.net> <20200221145256.GA16646@redhat.com> <77349a8d-ecbf-088d-3a48-321f68f1774f@kernel.dk> <20200228192505.GO18400@hirez.programming.kicks-ass.net> <4c320163-cb3b-8070-4441-6395c988d55d@kernel.dk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4c320163-cb3b-8070-4441-6395c988d55d@kernel.dk> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: io-uring-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org On Fri, Feb 28, 2020 at 12:28:54PM -0700, Jens Axboe wrote: > Shelf the one I have queued up, or the suggested changes that you had > for on top of it? The stuff on top.