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=-2.1 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 2CCB7C433F4 for ; Thu, 30 Aug 2018 17:12:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DDFA120658 for ; Thu, 30 Aug 2018 17:12:02 +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="3lm8Nkx3" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DDFA120658 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 S1727543AbeH3VPH (ORCPT ); Thu, 30 Aug 2018 17:15:07 -0400 Received: from merlin.infradead.org ([205.233.59.134]:38328 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726122AbeH3VPH (ORCPT ); Thu, 30 Aug 2018 17:15:07 -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=ZNJO3T/h5b5qb8DXsewbIDkrzIy/b13sBwUmvblin9Q=; b=3lm8Nkx3cIk5fyb47+RTPcF5I zcXqJF+IWsnhUTiClBWROsWamGJTKTvxSU3oUkq9WrwQ4eJdVmve7aDPwseWqKBM9AV3ZVjMF8BuL emNzHWciSZs5e30WJ51CwQVfifEAUx+d27K+yTtzHT0pBt5ECk7X5JsRjXet0As0i/7CsrRA/91r1 irQ/W37jjewuJdRiGJ/QatuUwypkeSPaR2p8pA7lneuyge/qP0fWvBhMbNySRs+Tj8xGuPDAWxdCw vQYgVgjpp7wRFDadNkEd+n1ns7hTY9IDXeX/Z1y2z09Ke5hbpx9dFpy/1skF9/scrrtJVfFOwt/U2 pMLzFIa7g==; 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 1fvQU3-0001xp-N0; Thu, 30 Aug 2018 17:11:52 +0000 Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id 7E0BB2024EB08; Thu, 30 Aug 2018 19:11:47 +0200 (CEST) Date: Thu, 30 Aug 2018 19:11:47 +0200 From: Peter Zijlstra To: Will Deacon Cc: linux-kernel@vger.kernel.org, benh@au1.ibm.com, torvalds@linux-foundation.org, npiggin@gmail.com, catalin.marinas@arm.com, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH 00/12] Avoid synchronous TLB invalidation for intermediate page-table entries on arm64 Message-ID: <20180830171147.GP24082@hirez.programming.kicks-ass.net> References: <1535645747-9823-1-git-send-email-will.deacon@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1535645747-9823-1-git-send-email-will.deacon@arm.com> 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 30, 2018 at 05:15:34PM +0100, Will Deacon wrote: > Peter Zijlstra (1): > asm-generic/tlb: Track freeing of page-table directories in struct > mmu_gather > > Will Deacon (11): > arm64: tlb: Use last-level invalidation in flush_tlb_kernel_range() > arm64: tlb: Add DSB ISHST prior to TLBI in > __flush_tlb_[kernel_]pgtable() > arm64: pgtable: Implement p[mu]d_valid() and check in set_p[mu]d() > arm64: tlb: Justify non-leaf invalidation in flush_tlb_range() > arm64: tlbflush: Allow stride to be specified for __flush_tlb_range() > arm64: tlb: Remove redundant !CONFIG_HAVE_RCU_TABLE_FREE code > asm-generic/tlb: Guard with #ifdef CONFIG_MMU > asm-generic/tlb: Track which levels of the page tables have been > cleared > arm64: tlb: Adjust stride and type of TLBI according to mmu_gather > arm64: tlb: Avoid synchronous TLBIs when freeing page tables > arm64: tlb: Rewrite stale comment in asm/tlbflush.h > > arch/arm64/Kconfig | 1 + > arch/arm64/include/asm/pgtable.h | 10 +++- > arch/arm64/include/asm/tlb.h | 34 +++++------- > arch/arm64/include/asm/tlbflush.h | 112 ++++++++++++++++++++++++-------------- > include/asm-generic/tlb.h | 85 +++++++++++++++++++++++++---- > mm/memory.c | 4 +- > 6 files changed, 168 insertions(+), 78 deletions(-) These patches look good to me, thanks! Acked-by: Peter Zijlstra (Intel)