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=-13.0 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS autolearn=ham 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 D3304C433EF for ; Thu, 2 Sep 2021 22:53:33 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 49AC1610FB for ; Thu, 2 Sep 2021 22:53:33 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 49AC1610FB Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-foundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kvack.org Received: by kanga.kvack.org (Postfix) id BBC986B0071; Thu, 2 Sep 2021 18:53:32 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id B6B4F6B0072; Thu, 2 Sep 2021 18:53:32 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id A5AA28D0001; Thu, 2 Sep 2021 18:53:32 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0150.hostedemail.com [216.40.44.150]) by kanga.kvack.org (Postfix) with ESMTP id 96BBA6B0071 for ; Thu, 2 Sep 2021 18:53:32 -0400 (EDT) Received: from smtpin32.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 4038D1809B36E for ; Thu, 2 Sep 2021 22:53:32 +0000 (UTC) X-FDA: 78544136664.32.713C27E Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf26.hostedemail.com (Postfix) with ESMTP id EB59320019C8 for ; Thu, 2 Sep 2021 22:53:31 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPSA id 9F7B2610E8; Thu, 2 Sep 2021 22:53:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1630623210; bh=5jgnHxjgHpPmbPMXMaHV5+3ni/YODm3ZbUm3sJrebHY=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=PeeoG/QMnnatK3MMZIFOu6KxPuLO2ciqNLqvSHL96wg2kUuXVY/1nIs7KN6dg7gqh zPcGdNpzO2f9r0rSpCK8nyKi1I6HGSxIUYyy+Q4wPIKMkzpkWm8lUkCctYCjaczfob 5DfO3BkpAU84lpbTJEeqzu8KBhFFFuIhhIiOCoAw= Date: Thu, 2 Sep 2021 15:53:30 -0700 From: Andrew Morton To: Linus Torvalds Cc: Andy Lutomirski , Anton Blanchard , Benjamin Herrenschmidt , Linux-MM , mm-commits@vger.kernel.org, Nicholas Piggin , Paul Mackerras , Randy Dunlap Subject: Re: [patch 119/212] lazy tlb: shoot lazies, a non-refcounting lazy tlb option Message-Id: <20210902155330.a643b03dc6991cde53133edf@linux-foundation.org> In-Reply-To: References: <20210902215620._WXglfIJy%akpm@linux-foundation.org> <18b7e206-9ee6-4afe-b662-9dcbdf55a9db@www.fastmail.com> X-Mailer: Sylpheed 3.5.1 (GTK+ 2.24.31; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Authentication-Results: imf26.hostedemail.com; dkim=pass header.d=linux-foundation.org header.s=korg header.b="PeeoG/QM"; spf=pass (imf26.hostedemail.com: domain of akpm@linux-foundation.org designates 198.145.29.99 as permitted sender) smtp.mailfrom=akpm@linux-foundation.org; dmarc=none X-Stat-Signature: dyrq6e6ebkpzsyq11fqdq1x9uc1dtbsh X-Rspamd-Queue-Id: EB59320019C8 X-Rspamd-Server: rspam04 X-HE-Tag: 1630623211-499121 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 Thu, 2 Sep 2021 15:50:03 -0700 Linus Torvalds wrote: > On Thu, Sep 2, 2021 at 3:29 PM Andy Lutomirski wrote: > > > > This pile is: > > > > Nacked-by: Andy Lutomirski > > Can you specify exactly the range you want me to drop? > > I assume it's the four patches 117-120, ie > > lazy tlb: introduce lazy mm refcount helper functions > lazy tlb: allow lazy tlb mm refcounting to be configurable > lazy tlb: shoot lazies, a non-refcounting lazy tlb option > powerpc/64s: enable MMU_LAZY_TLB_SHOOTDOWN > > but I just want to double-check before I do surgery on that series. Yes, those 4. Sorry, I missed that email thread...