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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 00666C54E5D for ; Tue, 12 Mar 2024 16:10:12 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 7AC9B8D005D; Tue, 12 Mar 2024 12:10:12 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 75DF08D0017; Tue, 12 Mar 2024 12:10:12 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 624D68D005D; Tue, 12 Mar 2024 12:10:12 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0013.hostedemail.com [216.40.44.13]) by kanga.kvack.org (Postfix) with ESMTP id 520DA8D0017 for ; Tue, 12 Mar 2024 12:10:12 -0400 (EDT) Received: from smtpin28.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay09.hostedemail.com (Postfix) with ESMTP id C931780E92 for ; Tue, 12 Mar 2024 16:10:11 +0000 (UTC) X-FDA: 81888873822.28.764083B Received: from mail-ej1-f48.google.com (mail-ej1-f48.google.com [209.85.218.48]) by imf04.hostedemail.com (Postfix) with ESMTP id D9D4640028 for ; Tue, 12 Mar 2024 16:10:09 +0000 (UTC) Authentication-Results: imf04.hostedemail.com; dkim=pass header.d=google.com header.s=20230601 header.b=k4EDL5z9; dmarc=pass (policy=reject) header.from=google.com; spf=pass (imf04.hostedemail.com: domain of yosryahmed@google.com designates 209.85.218.48 as permitted sender) smtp.mailfrom=yosryahmed@google.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1710259809; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=S3+O10vd3liFJMunazLMlhKBOkgOhJq74haBneqSUXs=; b=tgZVqmOWJlKTUU12OyHOIV4RcsJarxAjwQVX/0uSHAgqkjC39Z7OC1qVNvpy1cbcv2ZEa/ oHmxlthnHylFUMBdbb9fHtK5uNryjnrUcG3x+ppdTGMviI1Ri4L321MNRNYlxkgnU6+J+l SAnvSzqaJuVtagg983Q9Hh9AUbIV44A= ARC-Authentication-Results: i=1; imf04.hostedemail.com; dkim=pass header.d=google.com header.s=20230601 header.b=k4EDL5z9; dmarc=pass (policy=reject) header.from=google.com; spf=pass (imf04.hostedemail.com: domain of yosryahmed@google.com designates 209.85.218.48 as permitted sender) smtp.mailfrom=yosryahmed@google.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1710259809; a=rsa-sha256; cv=none; b=LrxUw7TpOw/ZbMa28CFZAMYesbEcbdkfG9IsMXUwwpJ7wtTUJvx59n+OPibCk3fiGewVVa i4HL3Oh+vjFiAt+kfmwwgkcc0TopjIUAFDguJpb9glXI4g8MRQkTwWsTEwtA0c30G2e9s7 tTFM5oPDvlh+QhuCCh1t+7Vu0I2gUGo= Received: by mail-ej1-f48.google.com with SMTP id a640c23a62f3a-a45fd0a0980so429739766b.2 for ; Tue, 12 Mar 2024 09:10:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1710259808; x=1710864608; darn=kvack.org; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=S3+O10vd3liFJMunazLMlhKBOkgOhJq74haBneqSUXs=; b=k4EDL5z9PNZbGjD2KgbI4U1PAWiLvbln4fZ5yw5dG0GKPf1XjsuKS/WrsPpwo4wc1c eBFeufANeDUdYYmhofMfiGmQ/GdnuK4l2OXbTOxMHzs39cbUm3RDaOFKz9rYQ1+GKkO/ KRX+bI9vLjKMGK7uc+v7dKce8cJzx/V2jxF1KsjdFGNGgXG2z3qjHGUhWA4KF7MKyxhD cV7/NygTkNj7/0tkpKZH75CBSHIGMZqie4KPR7XQ5WSTtDysTEd07KdAajakUsF6kHPh y2BSBscrxl37D7pfuFJ/Nr6CnQJtz5XZmVc65MM3bLJrsABWvZfyVXb/foe8B+ru+mBY j4Vw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1710259808; x=1710864608; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=S3+O10vd3liFJMunazLMlhKBOkgOhJq74haBneqSUXs=; b=dm5L/bViTfKvpFGhNkAb4V1g7qIT9OSLqlU5FzqfYLweCzu41kTCyV/IhVUFoGMaUk rWmoYIdvN8l00rnv4R/Gc21IX2JH11G5kF3tAKFfRppLbwE+exUxR7iPpYPPA2JBI0Sw phlK0MnLosPU7EN9AnfjjFRbtT386Z3uWXH4mduIxnmCt7SZr1HjwEe9tT/COmE6RUrD t0cIHooWdArYXmaFDONr18pyKUKQIdsIvETi+nWSjK35ghEveTm3JhKSd98YRazqzWaS 9scCAyx31+Evb/pzCthr5EubaDg84Rhqj5lEfMWvQJXqINEzWXLX6DkhNPDfvDsQQBD4 Q0fw== X-Forwarded-Encrypted: i=1; AJvYcCWgQ44rkkZM/f7+KTW4JWPdxNyKiDjCTQX42u53rakoMmxd5RVphsLFaRgRR3uxoEQIcvHB+/fUj9t44iw7/OI97hY= X-Gm-Message-State: AOJu0YyVy2Pph2dWIP3HrtKusZ1TfrlH1tQogM+OpsiGzsbk3YklotFX qNGbNj2beSXgRLAdI5W1ea2MN6VOOyUWmiiH90y6VaeI9LOHxbsBlZrQwV4kSXbjajmPrN/IPqh y91jVW65ZXuNAcjcLEodXipbJF69XVPKUsV1I X-Google-Smtp-Source: AGHT+IE80lye4zSsuGhA8kA3D+sK/NVpvlJukMC7Gww9CfMolxu7wRSlYSv2oORoukxm9HtOLfrE1Q10/pe/qHtuCto= X-Received: by 2002:a17:906:b14e:b0:a43:6cd2:7bb7 with SMTP id bt14-20020a170906b14e00b00a436cd27bb7mr6714888ejb.47.1710259808090; Tue, 12 Mar 2024 09:10:08 -0700 (PDT) MIME-Version: 1.0 References: <20240312155641.4003683-1-yosryahmed@google.com> In-Reply-To: From: Yosry Ahmed Date: Tue, 12 Mar 2024 09:09:30 -0700 Message-ID: Subject: Re: [PATCH v2 1/3] x86/mm: Use IPIs to synchronize LAM enablement To: Dave Hansen Cc: x86@kernel.org, Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "H. Peter Anvin" , Andy Lutomirski , Peter Zijlstra , "Kirill A. Shutemov" , Rick Edgecombe , Andrew Morton , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Steven Rostedt Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Rspam-User: X-Stat-Signature: 97dapp8d6fxycf8tiw9jjw91cifotgpe X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: D9D4640028 X-HE-Tag: 1710259809-423775 X-HE-Meta: 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 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: List-Subscribe: List-Unsubscribe: On Tue, Mar 12, 2024 at 9:04=E2=80=AFAM Dave Hansen = wrote: > > Yosry, > > Could you please slow down a bit on these? Us lazy west coast Americans > are barely a cup of coffee into our day. We haven't even had a chance > to read v1. > > Once a week is about the right cadence to be sending these. Every 12 > hours is more than my poor inbox can take! :) My bad, I lost track of when I sent v1 and saw Kirill's comment when I woke up so I addressed that. FWIW, v1 and v2 are almost identical except for a small change in patch 2 to address Kirill's comment. I will hold off on sending anything else this week. Cheers!