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=-2.4 required=3.0 tests=DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,T_DKIM_INVALID, USER_AGENT_MUTT 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 7A75AC4321D for ; Fri, 24 Aug 2018 08:06:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2489B2157F for ; Fri, 24 Aug 2018 08:06:41 +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="lPokPJJw" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2489B2157F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727591AbeHXLkJ (ORCPT ); Fri, 24 Aug 2018 07:40:09 -0400 Received: from merlin.infradead.org ([205.233.59.134]:37780 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726899AbeHXLkI (ORCPT ); Fri, 24 Aug 2018 07:40:08 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=merlin.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:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=1JC1bHQwi3+STKMp9adRARK5a5M6z6krhH+ulzlImns=; b=lPokPJJwL6ZyM3vw4TPdnmX55 e7c4VglCXxgTNKspWhtGHhSqid1mr6m5kZehR0OYGZz8hTEvFF4oAazTfWjuFo5rppzvCHFGbisQi V2HM8aNf07zJ/MkN2Yr5PiD6hxf5MGhNr+DfrcvpOaPDcLtMQt3mXXsMHGtyAuf79uuc1H1Tnagnb tkxwe80N5/wG8aWpG8/plznoPn3UjWr5B9F8gN+8700j2FIkooJmqXZjOjGj9SDevdKIrydkWynUX PIe0ffNFohGYe2JJSZwqJgyuxZryQn07AjR47buWveSMHACE/EmyL5GGRhBE/7d9BJYiTkvaUxbcU tJVgpxv3Q==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=hirez.programming.kicks-ass.net) by merlin.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1ft76P-0006uz-Ot; Fri, 24 Aug 2018 08:05:54 +0000 Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id 7E259202E65E0; Fri, 24 Aug 2018 10:05:48 +0200 (CEST) Date: Fri, 24 Aug 2018 10:05:48 +0200 From: Peter Zijlstra To: Linus Torvalds Cc: Nick Piggin , Andrew Lutomirski , the arch/x86 maintainers , Borislav Petkov , Will Deacon , Rik van Riel , Jann Horn , Adin Scannell , Dave Hansen , Linux Kernel Mailing List , linux-mm , David Miller , Martin Schwidefsky , Michael Ellerman , linux-arch Subject: Re: [RFC PATCH 0/2] minor mmu_gather patches Message-ID: <20180824080548.GH24124@hirez.programming.kicks-ass.net> References: <20180823084709.19717-1-npiggin@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.0 (2018-05-17) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Aug 23, 2018 at 12:15:37PM -0700, Linus Torvalds wrote: > PeterZ - your "mm/tlb, x86/mm: Support invalidating TLB caches for > RCU_TABLE_FREE" patch looks exactly the same, but it now no longer has > the split of tlb_flush_mmu_tlbonly(), since with Nick's patch to move > the call to tlb_table_flush(tlb) into tlb_flush_mmu_free, there's no > need for the separate double-underscore version. > > I hope nothing I did screwed things up. It all looks sane to me. > Famous last words. Sorry; I got distracted by building a bunk bed for the kids -- and somehow these things always take way more time than expected. Anyway, the code looks good to me. Thanks all!