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=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=no 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 EE040C49ED7 for ; Fri, 20 Sep 2019 19:51:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C6AAE208C3 for ; Fri, 20 Sep 2019 19:51:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2436785AbfITTvz (ORCPT ); Fri, 20 Sep 2019 15:51:55 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:49524 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726794AbfITTvy (ORCPT ); Fri, 20 Sep 2019 15:51:54 -0400 Received: from pps.filterd (m0098399.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x8KJnoru141617; Fri, 20 Sep 2019 15:51:18 -0400 Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com with ESMTP id 2v55628774-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 20 Sep 2019 15:51:18 -0400 Received: from m0098399.ppops.net (m0098399.ppops.net [127.0.0.1]) by pps.reinject (8.16.0.27/8.16.0.27) with SMTP id x8KJp1mq144772; Fri, 20 Sep 2019 15:51:17 -0400 Received: from ppma03wdc.us.ibm.com (ba.79.3fa9.ip4.static.sl-reverse.com [169.63.121.186]) by mx0a-001b2d01.pphosted.com with ESMTP id 2v5562876b-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 20 Sep 2019 15:51:17 -0400 Received: from pps.filterd (ppma03wdc.us.ibm.com [127.0.0.1]) by ppma03wdc.us.ibm.com (8.16.0.27/8.16.0.27) with SMTP id x8KJoHol002669; Fri, 20 Sep 2019 19:51:16 GMT Received: from b03cxnp08028.gho.boulder.ibm.com (b03cxnp08028.gho.boulder.ibm.com [9.17.130.20]) by ppma03wdc.us.ibm.com with ESMTP id 2v3vburpp7-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 20 Sep 2019 19:51:16 +0000 Received: from b03ledav004.gho.boulder.ibm.com (b03ledav004.gho.boulder.ibm.com [9.17.130.235]) by b03cxnp08028.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x8KJpErb56557882 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 20 Sep 2019 19:51:14 GMT Received: from b03ledav004.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 2D9347805C; Fri, 20 Sep 2019 19:51:14 +0000 (GMT) Received: from b03ledav004.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 8EC9478063; Fri, 20 Sep 2019 19:51:09 +0000 (GMT) Received: from LeoBras.aus.stglabs.ibm.com (unknown [9.18.235.184]) by b03ledav004.gho.boulder.ibm.com (Postfix) with ESMTP; Fri, 20 Sep 2019 19:51:09 +0000 (GMT) From: Leonardo Bras To: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Cc: Leonardo Bras , Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , Arnd Bergmann , "Aneesh Kumar K.V" , Christophe Leroy , Andrew Morton , Dan Williams , Nicholas Piggin , Mahesh Salgaonkar , Thomas Gleixner , Richard Fontana , Ganesh Goudar , Allison Randal , Greg Kroah-Hartman , Mike Rapoport , YueHaibing , Ira Weiny , Jason Gunthorpe , John Hubbard , Keith Busch Subject: [PATCH v2 00/11] Introduces new count-based method for monitoring lockless pagetable wakls Date: Fri, 20 Sep 2019 16:50:36 -0300 Message-Id: <20190920195047.7703-1-leonardo@linux.ibm.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-09-20_07:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1011 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=815 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1908290000 definitions=main-1909200161 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org *** BLURB HERE *** Leonardo Bras (11): powerpc/mm: Adds counting method to monitor lockless pgtable walks asm-generic/pgtable: Adds dummy functions to monitor lockless pgtable walks mm/gup: Applies counting method to monitor gup_pgd_range powerpc/mce_power: Applies counting method to monitor lockless pgtbl walks powerpc/perf: Applies counting method to monitor lockless pgtbl walks powerpc/mm/book3s64/hash: Applies counting method to monitor lockless pgtbl walks powerpc/kvm/e500: Applies counting method to monitor lockless pgtbl walks powerpc/kvm/book3s_hv: Applies counting method to monitor lockless pgtbl walks powerpc/kvm/book3s_64: Applies counting method to monitor lockless pgtbl walks powerpc/book3s_64: Enables counting method to monitor lockless pgtbl walk powerpc/mm/book3s64/pgtable: Uses counting method to skip serializing arch/powerpc/include/asm/book3s/64/mmu.h | 3 +++ arch/powerpc/include/asm/book3s/64/pgtable.h | 5 +++++ arch/powerpc/kernel/mce_power.c | 13 ++++++++++--- arch/powerpc/kvm/book3s_64_mmu_hv.c | 2 ++ arch/powerpc/kvm/book3s_64_mmu_radix.c | 20 ++++++++++++++++++-- arch/powerpc/kvm/book3s_64_vio_hv.c | 4 ++++ arch/powerpc/kvm/book3s_hv_nested.c | 8 ++++++++ arch/powerpc/kvm/book3s_hv_rm_mmu.c | 9 ++++++++- arch/powerpc/kvm/e500_mmu_host.c | 4 ++++ arch/powerpc/mm/book3s64/hash_tlb.c | 2 ++ arch/powerpc/mm/book3s64/hash_utils.c | 7 +++++++ arch/powerpc/mm/book3s64/mmu_context.c | 1 + arch/powerpc/mm/book3s64/pgtable.c | 20 +++++++++++++++++++- arch/powerpc/perf/callchain.c | 5 ++++- include/asm-generic/pgtable.h | 9 +++++++++ mm/gup.c | 4 ++++ 16 files changed, 108 insertions(+), 8 deletions(-) -- 2.20.1 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=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=no 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 6F431C3A5A2 for ; Fri, 20 Sep 2019 19:57:36 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 00615205F4 for ; Fri, 20 Sep 2019 19:57:35 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 00615205F4 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.ibm.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 46Zkyk0TMwzF3qc for ; Sat, 21 Sep 2019 05:57:34 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=linux.ibm.com (client-ip=148.163.156.1; helo=mx0a-001b2d01.pphosted.com; envelope-from=leonardo@linux.ibm.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=linux.ibm.com Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 46Zkqx4bwFzF14V for ; Sat, 21 Sep 2019 05:51:41 +1000 (AEST) Received: from pps.filterd (m0098399.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x8KJnoru141617; Fri, 20 Sep 2019 15:51:18 -0400 Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com with ESMTP id 2v55628774-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 20 Sep 2019 15:51:18 -0400 Received: from m0098399.ppops.net (m0098399.ppops.net [127.0.0.1]) by pps.reinject (8.16.0.27/8.16.0.27) with SMTP id x8KJp1mq144772; Fri, 20 Sep 2019 15:51:17 -0400 Received: from ppma03wdc.us.ibm.com (ba.79.3fa9.ip4.static.sl-reverse.com [169.63.121.186]) by mx0a-001b2d01.pphosted.com with ESMTP id 2v5562876b-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 20 Sep 2019 15:51:17 -0400 Received: from pps.filterd (ppma03wdc.us.ibm.com [127.0.0.1]) by ppma03wdc.us.ibm.com (8.16.0.27/8.16.0.27) with SMTP id x8KJoHol002669; Fri, 20 Sep 2019 19:51:16 GMT Received: from b03cxnp08028.gho.boulder.ibm.com (b03cxnp08028.gho.boulder.ibm.com [9.17.130.20]) by ppma03wdc.us.ibm.com with ESMTP id 2v3vburpp7-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 20 Sep 2019 19:51:16 +0000 Received: from b03ledav004.gho.boulder.ibm.com (b03ledav004.gho.boulder.ibm.com [9.17.130.235]) by b03cxnp08028.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x8KJpErb56557882 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 20 Sep 2019 19:51:14 GMT Received: from b03ledav004.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 2D9347805C; Fri, 20 Sep 2019 19:51:14 +0000 (GMT) Received: from b03ledav004.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 8EC9478063; Fri, 20 Sep 2019 19:51:09 +0000 (GMT) Received: from LeoBras.aus.stglabs.ibm.com (unknown [9.18.235.184]) by b03ledav004.gho.boulder.ibm.com (Postfix) with ESMTP; Fri, 20 Sep 2019 19:51:09 +0000 (GMT) From: Leonardo Bras To: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 00/11] Introduces new count-based method for monitoring lockless pagetable wakls Date: Fri, 20 Sep 2019 16:50:36 -0300 Message-Id: <20190920195047.7703-1-leonardo@linux.ibm.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-09-20_07:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1011 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=815 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1908290000 definitions=main-1909200161 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Keith Busch , Richard Fontana , Paul Mackerras , Ira Weiny , Dan Williams , "Aneesh Kumar K.V" , YueHaibing , Mike Rapoport , Jason Gunthorpe , Ganesh Goudar , Mahesh Salgaonkar , Leonardo Bras , Arnd Bergmann , John Hubbard , Nicholas Piggin , Thomas Gleixner , Allison Randal , Greg Kroah-Hartman , Andrew Morton Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" *** BLURB HERE *** Leonardo Bras (11): powerpc/mm: Adds counting method to monitor lockless pgtable walks asm-generic/pgtable: Adds dummy functions to monitor lockless pgtable walks mm/gup: Applies counting method to monitor gup_pgd_range powerpc/mce_power: Applies counting method to monitor lockless pgtbl walks powerpc/perf: Applies counting method to monitor lockless pgtbl walks powerpc/mm/book3s64/hash: Applies counting method to monitor lockless pgtbl walks powerpc/kvm/e500: Applies counting method to monitor lockless pgtbl walks powerpc/kvm/book3s_hv: Applies counting method to monitor lockless pgtbl walks powerpc/kvm/book3s_64: Applies counting method to monitor lockless pgtbl walks powerpc/book3s_64: Enables counting method to monitor lockless pgtbl walk powerpc/mm/book3s64/pgtable: Uses counting method to skip serializing arch/powerpc/include/asm/book3s/64/mmu.h | 3 +++ arch/powerpc/include/asm/book3s/64/pgtable.h | 5 +++++ arch/powerpc/kernel/mce_power.c | 13 ++++++++++--- arch/powerpc/kvm/book3s_64_mmu_hv.c | 2 ++ arch/powerpc/kvm/book3s_64_mmu_radix.c | 20 ++++++++++++++++++-- arch/powerpc/kvm/book3s_64_vio_hv.c | 4 ++++ arch/powerpc/kvm/book3s_hv_nested.c | 8 ++++++++ arch/powerpc/kvm/book3s_hv_rm_mmu.c | 9 ++++++++- arch/powerpc/kvm/e500_mmu_host.c | 4 ++++ arch/powerpc/mm/book3s64/hash_tlb.c | 2 ++ arch/powerpc/mm/book3s64/hash_utils.c | 7 +++++++ arch/powerpc/mm/book3s64/mmu_context.c | 1 + arch/powerpc/mm/book3s64/pgtable.c | 20 +++++++++++++++++++- arch/powerpc/perf/callchain.c | 5 ++++- include/asm-generic/pgtable.h | 9 +++++++++ mm/gup.c | 4 ++++ 16 files changed, 108 insertions(+), 8 deletions(-) -- 2.20.1