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=-3.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED 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 7FE96C433E0 for ; Tue, 2 Feb 2021 11:00:37 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 08E3064EE0 for ; Tue, 2 Feb 2021 11:00:36 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 08E3064EE0 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 4D0D66B0005; Tue, 2 Feb 2021 06:00:36 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 47FA16B006C; Tue, 2 Feb 2021 06:00:36 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 36E2E6B006E; Tue, 2 Feb 2021 06:00:36 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0157.hostedemail.com [216.40.44.157]) by kanga.kvack.org (Postfix) with ESMTP id 21A846B0005 for ; Tue, 2 Feb 2021 06:00:36 -0500 (EST) Received: from smtpin17.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id DCED2181AEF1A for ; Tue, 2 Feb 2021 11:00:35 +0000 (UTC) X-FDA: 77773034430.17.mask26_4906fb5275ca Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin17.hostedemail.com (Postfix) with ESMTP id BE24D180D0180 for ; Tue, 2 Feb 2021 11:00:35 +0000 (UTC) X-HE-Tag: mask26_4906fb5275ca X-Filterd-Recvd-Size: 3044 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf04.hostedemail.com (Postfix) with ESMTP for ; Tue, 2 Feb 2021 11:00:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Transfer-Encoding: Content-Type:MIME-Version:References:Message-ID:Subject:Cc:To:From:Date: Sender:Reply-To:Content-ID:Content-Description; bh=IL2Knb5QEF5H4mAZFRzw44CtmAc8icDXSeOKMFeOllU=; b=GSnqgCWof+NzFOi3Z8uRlKL+oF /X4unuZVBP2xzCgAp8vNYA6+zS6VOm5ddW2y+cGusnphgVS+otijEKOem85Rsm2XmTPvwQSRqwOfE JwXntW4FNkdYUc4CBtf7dRGrf6H4fpa77mSdso4J1c4sNyvYcJQ00EqcBzl9EnBEKLWrmSLFUdpEW lMyGS4KXFfPHuM0i+q3XXK1sxYnGKsbTM53QIebeNUhr1jopK6c55KiEMHRaULBbqPOzbsEFMt805 zNzBEBHnmEyuscR/Dga/RWkJqGoU2vZgYkmAlp8TmsSnXLJ027zTh+kCcUtia/v3yntgaG52NmUm0 bES6fOfg==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=noisy.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.94 #2 (Red Hat Linux)) id 1l6tQ3-00F5Ui-BO; Tue, 02 Feb 2021 11:00:29 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id E21723011FE; Tue, 2 Feb 2021 12:00:24 +0100 (CET) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id C42B6299C9F7C; Tue, 2 Feb 2021 12:00:24 +0100 (CET) Date: Tue, 2 Feb 2021 12:00:24 +0100 From: Peter Zijlstra To: Nadav Amit Cc: Linux-MM , linux-kernel@vger.kernel.org, Andrea Arcangeli , Andrew Morton , Andy Lutomirski , Dave Hansen , Thomas Gleixner , Will Deacon , Yu Zhao , Nick Piggin , x86@kernel.org Subject: Re: [RFC 01/20] mm/tlb: fix fullmm semantics Message-ID: References: <20210131001132.3368247-1-namit@vmware.com> <20210131001132.3368247-2-namit@vmware.com> <52673507-2C30-4AC6-8EBC-B5A313827FB0@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <52673507-2C30-4AC6-8EBC-B5A313827FB0@gmail.com> Content-Transfer-Encoding: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Tue, Feb 02, 2021 at 01:32:36AM -0800, Nadav Amit wrote: > > On Feb 1, 2021, at 3:36 AM, Peter Zijlstra wro= te: > >=20 > >=20 > > https://lkml.kernel.org/r/20210127235347.1402-1-will@kernel.org >=20 > I have seen this series, and applied my patches on it. >=20 > Despite Will=E2=80=99s patches, there were still inconsistencies betwee= n fullmm > and need_flush_all. >=20 > Am I missing something? I wasn't aware you were on top. I'll look again.