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=-10.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT 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 39E67C47080 for ; Tue, 1 Jun 2021 06:23:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0FBF7613AF for ; Tue, 1 Jun 2021 06:23:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232924AbhFAGYx (ORCPT ); Tue, 1 Jun 2021 02:24:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56440 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232516AbhFAGYx (ORCPT ); Tue, 1 Jun 2021 02:24:53 -0400 Received: from mail-pl1-x62b.google.com (mail-pl1-x62b.google.com [IPv6:2607:f8b0:4864:20::62b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D73BEC061574; Mon, 31 May 2021 23:23:11 -0700 (PDT) Received: by mail-pl1-x62b.google.com with SMTP id 11so2816913plk.12; Mon, 31 May 2021 23:23:11 -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:mime-version :content-transfer-encoding; bh=R9w3VBsyynBzvrOKhGUnor+2tF9n4dKvU0meQmd4evY=; b=W4LHJGrOxmR9j6iCI+qXHFE0u44HsMkEPSrrEziVpXFsxYWySDL75LZQzT+eozQx6/ P8LxHQ5OcolPa8nnCg84G8q8lEuhN3sQtaXAEoIMKiECXWrX5Vuw3h4AHSktWZjfXT3k GOKZ0H0zkcANaZBcbker5dcVfOvLYKdCyfXLoDJp37S9pO8j43wTpw0HSoIiilA472e8 lUiH99RrUo829uszk+oFNeq6ezF9ZkpTUWhsSaQGJb0GLvo4XJD5RW65i1NKgEZ5dLdC 5TQBZGZWAP2c+ZS749kKFePyP69Nwzx2DPvyhAXBMdUg1OrSZQXOMSJ2NweUTxt6SIg+ 3ANQ== 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:mime-version :content-transfer-encoding; bh=R9w3VBsyynBzvrOKhGUnor+2tF9n4dKvU0meQmd4evY=; b=j38q2CoWws7g3rZfysiUDgmaiIrCYMAGzeQG6PFKJeTIlAfAvA4lhSL2yzuFMlg9vm 5ELTXOngZyXK4x8pDssqAR7TQcZ8qZzWLw63Pz2znoZiXINo6vCBwOiAe+1rCLrekBtu x4VDFXrHGNowZYttZe2YBr9ieP4fQFeampUclaB3Gcb5j0wuDZKCB2g7MXxvp1wR1Cfo sL77gw0mGI03Z7EsDtiA7ewEwghI9TAV0jYcBCSraV1xxh0WGvyI81UO2yTaCWbWPFBe F6HggYbJPkumXQQeQQq9VnKeZWkWrqlyBqSC2IUTozdmp9KGtqBbjwRb0Ff0Jhae1jhL GJvg== X-Gm-Message-State: AOAM53147+NnAPb8qZN6L+jaYIaazjFexQfedBBM4vm5SZcD6lqoRZk8 SIAJ1HPD6wYkH5yaudVQoNk= X-Google-Smtp-Source: ABdhPJxdBCBt6kjcsuYhTACpiaI01k2nCclazEEWA4VvIVS22YbO1VZ/TPZyZ/KCQQgJxi56faaOqw== X-Received: by 2002:a17:902:f68c:b029:102:e6b5:f8c8 with SMTP id l12-20020a170902f68cb0290102e6b5f8c8mr12494108plg.70.1622528591450; Mon, 31 May 2021 23:23:11 -0700 (PDT) Received: from bobo.ibm.com (60-241-69-122.static.tpgi.com.au. [60.241.69.122]) by smtp.gmail.com with ESMTPSA id h1sm12519100pfh.72.2021.05.31.23.23.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 31 May 2021 23:23:11 -0700 (PDT) From: Nicholas Piggin To: Andrew Morton Cc: Nicholas Piggin , Randy Dunlap , linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-mm@kvack.org, Anton Blanchard , Andy Lutomirski Subject: [PATCH v3 0/4] shoot lazy tlbs Date: Tue, 1 Jun 2021 16:22:59 +1000 Message-Id: <20210601062303.3932513-1-npiggin@gmail.com> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-arch@vger.kernel.org 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. Thanks, Nick Nicholas Piggin (4): lazy tlb: introduce lazy mm refcount helper functions lazy tlb: allow lazy tlb mm switching to be configurable lazy tlb: shoot lazies, a non-refcounting lazy tlb option powerpc/64s: enable MMU_LAZY_TLB_SHOOTDOWN arch/Kconfig | 38 ++++++++++++ arch/arm/mach-rpc/ecard.c | 2 +- arch/powerpc/Kconfig | 1 + arch/powerpc/kernel/smp.c | 2 +- arch/powerpc/mm/book3s64/radix_tlb.c | 4 +- fs/exec.c | 4 +- include/linux/sched/mm.h | 20 +++++++ kernel/cpu.c | 2 +- kernel/exit.c | 2 +- kernel/fork.c | 52 ++++++++++++++++ kernel/kthread.c | 11 ++-- kernel/sched/core.c | 88 ++++++++++++++++++++-------- kernel/sched/sched.h | 4 +- 13 files changed, 192 insertions(+), 38 deletions(-) -- 2.23.0