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=-2.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 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 614B1C433DF for ; Wed, 24 Jun 2020 03:13:37 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 2AFA620CC7 for ; Wed, 24 Jun 2020 03:13:37 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="qW1av5Qd" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2AFA620CC7 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-snps-arc-bounces+linux-snps-arc=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date:Message-ID:From: References:To:Subject:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=Vhk5RKaMdNMP/hPucqPMuVBOjb9fjbrw9q+Kbw6sa/8=; b=qW1av5QdWQ58wYns90V56rhaD s9txJWuaZ6KLg+XTYTMk1JWhuzaboGmpguH2DicjL+TbfrUm1kRiQ0cp3ueAJH3R77PB6tPVfahAf cB3+n2UjFEZT54qWkw9xMJO0oT8AvXNu4z9S/PDVCPhPlsxoSE8p0QyfTSYRS0TX4hI1iMs5EyP8A fD5e/J3mf01e7zzla8195Z5Hl/QMx3euu0FIIfo7fx0xqJqqtKhJ8/ZIkXvTXUaqMRSfsR+jtzy9g sdfK1rS8F/c+AL/NuNgME9iePMa55BVdzGyU0oaKdggvSLnUL0/1G9m+rdliPMeEiVpuf8MmNBoUd IrhLU5irg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jnvqy-0004a8-9U; Wed, 24 Jun 2020 03:13:36 +0000 Received: from foss.arm.com ([217.140.110.172]) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jnvqr-0004Uh-Ps; Wed, 24 Jun 2020 03:13:30 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 5D1A01FB; Tue, 23 Jun 2020 20:13:29 -0700 (PDT) Received: from [10.163.82.47] (unknown [10.163.82.47]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id C237B3F71E; Tue, 23 Jun 2020 20:13:19 -0700 (PDT) Subject: Re: [PATCH V3 0/4] mm/debug_vm_pgtable: Add some more tests To: linux-mm@kvack.org References: <1592192277-8421-1-git-send-email-anshuman.khandual@arm.com> From: Anshuman Khandual Message-ID: <70ddc7dd-b688-b73e-642a-6363178c8cdd@arm.com> Date: Wed, 24 Jun 2020 08:43:10 +0530 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: <1592192277-8421-1-git-send-email-anshuman.khandual@arm.com> Content-Language: en-US X-BeenThere: linux-snps-arc@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on Synopsys ARC Processors List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-doc@vger.kernel.org, Benjamin Herrenschmidt , Heiko Carstens , Paul Mackerras , "H. Peter Anvin" , linux-riscv@lists.infradead.org, Will Deacon , linux-arch@vger.kernel.org, linux-s390@vger.kernel.org, Jonathan Corbet , Michael Ellerman , x86@kernel.org, Christophe Leroy , Mike Rapoport , Christian Borntraeger , Ingo Molnar , linux-arm-kernel@lists.infradead.org, ziy@nvidia.com, Catalin Marinas , linux-snps-arc@lists.infradead.org, Vasily Gorbik , Borislav Petkov , Paul Walmsley , "Kirill A . Shutemov" , Thomas Gleixner , gerald.schaefer@de.ibm.com, christophe.leroy@c-s.fr, Vineet Gupta , linux-kernel@vger.kernel.org, Palmer Dabbelt , Andrew Morton , linuxppc-dev@lists.ozlabs.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-snps-arc" Errors-To: linux-snps-arc-bounces+linux-snps-arc=archiver.kernel.org@lists.infradead.org On 06/15/2020 09:07 AM, Anshuman Khandual wrote: > This series adds some more arch page table helper validation tests which > are related to core and advanced memory functions. This also creates a > documentation, enlisting expected semantics for all page table helpers as > suggested by Mike Rapoport previously (https://lkml.org/lkml/2020/1/30/40). > > There are many TRANSPARENT_HUGEPAGE and ARCH_HAS_TRANSPARENT_HUGEPAGE_PUD > ifdefs scattered across the test. But consolidating all the fallback stubs > is not very straight forward because ARCH_HAS_TRANSPARENT_HUGEPAGE_PUD is > not explicitly dependent on ARCH_HAS_TRANSPARENT_HUGEPAGE. > > Tested on arm64, x86 platforms but only build tested on all other enabled > platforms through ARCH_HAS_DEBUG_VM_PGTABLE i.e powerpc, arc, s390. The > following failure on arm64 still exists which was mentioned previously. It > will be fixed with the upcoming THP migration on arm64 enablement series. > > WARNING .... mm/debug_vm_pgtable.c:860 debug_vm_pgtable+0x940/0xa54 > WARN_ON(!pmd_present(pmd_mkinvalid(pmd_mkhuge(pmd)))) > > This series is based on v5.8-rc1. > > Changes in V3: > > - Replaced HAVE_ARCH_SOFT_DIRTY with MEM_SOFT_DIRTY > - Added HAVE_ARCH_HUGE_VMAP checks in pxx_huge_tests() per Gerald > - Updated documentation for pmd_thp_tests() per Zi Yan > - Replaced READ_ONCE() with huge_ptep_get() per Gerald > - Added pte_mkhuge() and masking with PMD_MASK per Gerald > - Replaced pte_same() with holding pfn check in pxx_swap_tests() > - Added documentation for all (#ifdef #else #endif) per Gerald > - Updated pmd_protnone_tests() per Gerald > - Updated HugeTLB PTE creation in hugetlb_advanced_tests() per Gerald > - Replaced [pmd|pud]_mknotpresent() with [pmd|pud]_mkinvalid() > - Added has_transparent_hugepage() check for PMD and PUD tests > - Added a patch which debug prints all individual tests being executed > - Updated documentation for renamed [pmd|pud]_mkinvalid() helpers Hello Gerald/Christophe/Vineet, It would be really great if you could give this series a quick test on s390/ppc/arc platforms respectively. Thank you. - Anshuman _______________________________________________ linux-snps-arc mailing list linux-snps-arc@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-snps-arc