Received: by 2002:ac0:a5a6:0:0:0:0:0 with SMTP id m35-v6csp1372391imm; Thu, 23 Aug 2018 01:49:21 -0700 (PDT) X-Google-Smtp-Source: ANB0VdYpEyezkrvuPPYBpvtl8VZ/mntp2wTTilHPsBtQB1rWru4QWuGFkOYLO1D+b5kSaoVte+is X-Received: by 2002:a62:9ed1:: with SMTP id f78-v6mr3820495pfk.206.1535014161440; Thu, 23 Aug 2018 01:49:21 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1535014161; cv=none; d=google.com; s=arc-20160816; b=yNydAhzB2+wACbe6HcIice2hIhfZoO2golRPAEj+ALIwCMX/VKXW18hEvGkddM0hkD DDgKl1E4Cz/zcw3CJuVTtWqM7RnpjxaNeYqJksxxOq8IB7js/drQeWGv0pX4OBGmI/53 rT2y0AniQP7IgyGO4hQX2Gdif3WUWGy2Qw4AElSF+d0JfQjAnLUloateN/z+C+ojSZG3 0iGkznPMA1g//ytu29fZRHOgC5CenOxX2kkwXJMxWzqsaFsxV5d0cqUGElS9URQuzowi gufdNB9IQcFnodgMW4XLRvExsqQtFEAi0onqcMQDYZuw4aUedipmMlDW4w6nOjGiMdar bOdA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:message-id:date:subject:cc:to:from :dkim-signature:arc-authentication-results; bh=6k6nVoIr0ditQr3HJek6gsje6fl12edfRlaXmMdkuO0=; b=eCcw8AQMwrxOxVk+nO6eWlPL7tgzEuBi47zdKJveYiQJ5KcadddLQr0mJawjtP7JDm /whU7u/fh98r1irre8bkkEAQjZYQR/GTyIUlo9MPsiEEnuXMhcYswMQGN8YVvAkjBXpc G3YpDI9OMdM3mcHOTVDy1OaBk2TJYBWkIc2ZuSdWApWIPLbUX1NFDuWdrFrOwKjBYvU0 NjoftWCq8FmDLqB4IDsnrss72EfmIqrGaUqLDDhFPqtYMjsf30pqV1nd2cvgG2yxNn1z /4nSdBXtKO7UyZlgUjaL3aLkP+201zyIrAiLIxBp1beD67FASZbB5XmaYIWSaoIVsvh6 OAeg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=mEGTrO3f; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id 190-v6si4551964pfu.343.2018.08.23.01.49.06; Thu, 23 Aug 2018 01:49:21 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=mEGTrO3f; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732831AbeHWMQA (ORCPT + 99 others); Thu, 23 Aug 2018 08:16:00 -0400 Received: from mail-pf1-f195.google.com ([209.85.210.195]:32852 "EHLO mail-pf1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727122AbeHWMQA (ORCPT ); Thu, 23 Aug 2018 08:16:00 -0400 Received: by mail-pf1-f195.google.com with SMTP id d4-v6so2369907pfn.0; Thu, 23 Aug 2018 01:47:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=6k6nVoIr0ditQr3HJek6gsje6fl12edfRlaXmMdkuO0=; b=mEGTrO3fv5nnllbAG9dKZ1cud4fgKhuCkRtcpcF2zB3lazkm7qxQY5d5NpOo+seIbC n2vpHHuvRpjHM9xq9/Fob80I4WRUojXvQfvz7f6MTCk96XuHx2ssVKIma+BIJLN/EhjZ fMpN+5XxJNZaIyLv40A+d1LT+RTMBFnOmqRdzY2+7vVH5htXT2j/mKYqLCTBRV1TKaLi 1VnZVJX/JVhJk7Lze1kicRZLJU8/LREkTfpurYjTIGjHUjW96oe+qdbwMC9ckk6fVAUA po4zevVC4rUzvhFCXJzrctenEb7wpmDnd47qZ/ZouC1PMUboqQuWm7p02eSCYPur27fu sEwQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=6k6nVoIr0ditQr3HJek6gsje6fl12edfRlaXmMdkuO0=; b=a5irenllqNlzG5H38ufS2/A/iyeTQTj0jEtQ58NpDgrgDM21u/R8VvF4xMASibLO2E 3wKT+VqcZ/VzMYe53YGtUzHXOeJ8Jh4EU3WtpSvlBqqwxSTF5f1AcydScRMXQerr7QwE 0TrHG76Zt7ppO/wdzs+o7oh9vB2GRjzqpWXxhlzXNpZqlO2CjuPQYz39Q3EtD/gcjH8a VBZbVQUyMShoySeV6N1fzjICm2+3l+rRbE+t/J9Eqo+qacxMs6KOBbkfBjvbe1JCwZ4P 4aalODAD8yW0EvsEvdNsATKJJolkeUfLpwKVr4G4c+UzJVOvyr+uMQ0lHgI5MwuryJFI 7y2A== X-Gm-Message-State: AOUpUlHZFzoSulKCaVOWSlIXj9R87cJdnjV8aRKx4/BSwcSUVPfW6Qli w5KWHtjWWaZ4DcA3pTxfuvQ= X-Received: by 2002:a62:6f87:: with SMTP id k129-v6mr61423320pfc.26.1535014042292; Thu, 23 Aug 2018 01:47:22 -0700 (PDT) Received: from roar.ozlabs.ibm.com. ([122.99.82.10]) by smtp.gmail.com with ESMTPSA id w5-v6sm5170503pfn.44.2018.08.23.01.47.16 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 23 Aug 2018 01:47:21 -0700 (PDT) From: Nicholas Piggin To: Peter Zijlstra Cc: Nicholas Piggin , torvalds@linux-foundation.org, luto@kernel.org, x86@kernel.org, bp@alien8.de, will.deacon@arm.com, riel@surriel.com, jannh@google.com, ascannell@google.com, dave.hansen@intel.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, David Miller , Martin Schwidefsky , Michael Ellerman , linux-arch@vger.kernel.org Subject: [RFC PATCH 0/2] minor mmu_gather patches Date: Thu, 23 Aug 2018 18:47:07 +1000 Message-Id: <20180823084709.19717-1-npiggin@gmail.com> X-Mailer: git-send-email 2.17.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org These are split from some patches I posted a while back, I was going to take a look and revive the series again after your fixes go in, but having another look, it may be that your "[PATCH 3/4] mm/tlb, x86/mm: Support invalidating TLB caches for RCU_TABLE_FREE" becomes easier after my patch 1. And I'm not convinced patch 2 is not a real bug at least for ARM64, so it may be possible to squeeze it in if it's reviewed very carefully (I need to actually reproduce and trace it). So not signed off by yet, but if you think it might be worth doing these with your changes, it could be a slightly cleaner end result? Thanks, Nick Nicholas Piggin (2): mm: move tlb_table_flush to tlb_flush_mmu_free mm: mmu_notifier fix for tlb_end_vma include/asm-generic/tlb.h | 17 +++++++++++++---- mm/memory.c | 14 ++------------ 2 files changed, 15 insertions(+), 16 deletions(-) -- 2.17.0