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=-13.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable 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 0189FC4743C for ; Fri, 4 Jun 2021 17:05:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DFC66613F9 for ; Fri, 4 Jun 2021 17:05:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230478AbhFDRGt (ORCPT ); Fri, 4 Jun 2021 13:06:49 -0400 Received: from mail.kernel.org ([198.145.29.99]:41032 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230435AbhFDRGs (ORCPT ); Fri, 4 Jun 2021 13:06:48 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 94D00613F8; Fri, 4 Jun 2021 17:05:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1622826301; bh=+lTqYiNuonGH3BQ6fCG8evBzKzm2s1oLT3TFmNDDrNg=; h=Subject:From:To:Cc:References:Date:In-Reply-To:From; b=rgFcUP+TeNimMfYqYZ7tgrpJf2TcbGvVtpu2LtAsi6flEd3qrFmpnZpjp5kHN+uYu P92ZKwWJa9uWkSo/aNMjGt7pTQcO3j/VmHYBB8eF79zJsTdJEqlQ4QCnaAQTdqHaOu iYHSWL/LcCcwOU/6wHNL0cMLR/bA8fUE/mzOIDyg4VcldkQmlc5gSjnB1yrH3d/iAe bHVHmAlEG+mpN2wP3sazG79vHWhb38/mEVSXPiJMBzQ5vsVdP08Bl/2+G8y/vSPrnm yZ99DVFQOxxjQSr3SX3/ONVXdb6frQbv72p8iU9vemLuZQjXpvUcORzdnBOLC9sxti x2sovuO4tQqcg== Subject: Re: [PATCH v3 0/4] shoot lazy tlbs From: Andy Lutomirski To: Nicholas Piggin , Andrew Morton Cc: Randy Dunlap , linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-mm@kvack.org, Anton Blanchard References: <20210601062303.3932513-1-npiggin@gmail.com> <603ffd67-3638-4c47-8067-c1bdfdf65f1b@kernel.org> Message-ID: <991660c3-c2bf-c303-a55c-7454f0cc45f7@kernel.org> Date: Fri, 4 Jun 2021 10:05:01 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.10.1 MIME-Version: 1.0 In-Reply-To: <603ffd67-3638-4c47-8067-c1bdfdf65f1b@kernel.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 6/4/21 9:54 AM, Andy Lutomirski wrote: > On 5/31/21 11:22 PM, Nicholas Piggin wrote: >> There haven't been objections to the series since last posting, this >> is just a rebase and tidies up a few comments minor patch rearranging. >> > > I continue to object to having too many modes. I like my more generic > improvements better. Let me try to find some time to email again. > Specifically, this: https://git.kernel.org/pub/scm/linux/kernel/git/luto/linux.git/commit/?h=x86/mm I, or someone, needs to dust off my membarrier series before any of these kinds of changes get made. The barrier situation in the scheduler is too confusing otherwise. 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=-10.9 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,NICE_REPLY_A, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable 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 7DE36C4743D for ; Fri, 4 Jun 2021 17:05:35 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E029361400 for ; Fri, 4 Jun 2021 17:05:34 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E029361400 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4FxTfj6JCdz3btd for ; Sat, 5 Jun 2021 03:05:33 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=rgFcUP+T; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org (client-ip=198.145.29.99; helo=mail.kernel.org; envelope-from=luto@kernel.org; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=rgFcUP+T; dkim-atps=neutral Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4FxTf86kQ9z2ym7 for ; Sat, 5 Jun 2021 03:05:04 +1000 (AEST) Received: by mail.kernel.org (Postfix) with ESMTPSA id 94D00613F8; Fri, 4 Jun 2021 17:05:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1622826301; bh=+lTqYiNuonGH3BQ6fCG8evBzKzm2s1oLT3TFmNDDrNg=; h=Subject:From:To:Cc:References:Date:In-Reply-To:From; b=rgFcUP+TeNimMfYqYZ7tgrpJf2TcbGvVtpu2LtAsi6flEd3qrFmpnZpjp5kHN+uYu P92ZKwWJa9uWkSo/aNMjGt7pTQcO3j/VmHYBB8eF79zJsTdJEqlQ4QCnaAQTdqHaOu iYHSWL/LcCcwOU/6wHNL0cMLR/bA8fUE/mzOIDyg4VcldkQmlc5gSjnB1yrH3d/iAe bHVHmAlEG+mpN2wP3sazG79vHWhb38/mEVSXPiJMBzQ5vsVdP08Bl/2+G8y/vSPrnm yZ99DVFQOxxjQSr3SX3/ONVXdb6frQbv72p8iU9vemLuZQjXpvUcORzdnBOLC9sxti x2sovuO4tQqcg== Subject: Re: [PATCH v3 0/4] shoot lazy tlbs From: Andy Lutomirski To: Nicholas Piggin , Andrew Morton References: <20210601062303.3932513-1-npiggin@gmail.com> <603ffd67-3638-4c47-8067-c1bdfdf65f1b@kernel.org> Message-ID: <991660c3-c2bf-c303-a55c-7454f0cc45f7@kernel.org> Date: Fri, 4 Jun 2021 10:05:01 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.10.1 MIME-Version: 1.0 In-Reply-To: <603ffd67-3638-4c47-8067-c1bdfdf65f1b@kernel.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arch@vger.kernel.org, Randy Dunlap , linux-kernel@vger.kernel.org, linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On 6/4/21 9:54 AM, Andy Lutomirski wrote: > On 5/31/21 11:22 PM, Nicholas Piggin wrote: >> There haven't been objections to the series since last posting, this >> is just a rebase and tidies up a few comments minor patch rearranging. >> > > I continue to object to having too many modes. I like my more generic > improvements better. Let me try to find some time to email again. > Specifically, this: https://git.kernel.org/pub/scm/linux/kernel/git/luto/linux.git/commit/?h=x86/mm I, or someone, needs to dust off my membarrier series before any of these kinds of changes get made. The barrier situation in the scheduler is too confusing otherwise.