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=-4.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS 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 B21B0C433E2 for ; Sun, 6 Sep 2020 03:16:10 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 20AE52137B for ; Sun, 6 Sep 2020 03:16:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="UFo3szIJ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 20AE52137B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 4DE436B0002; Sat, 5 Sep 2020 23:16:09 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 48EA56B0037; Sat, 5 Sep 2020 23:16:09 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 3A4D56B0055; Sat, 5 Sep 2020 23:16:09 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0072.hostedemail.com [216.40.44.72]) by kanga.kvack.org (Postfix) with ESMTP id 25BA66B0002 for ; Sat, 5 Sep 2020 23:16:09 -0400 (EDT) Received: from smtpin02.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id DBD78362C for ; Sun, 6 Sep 2020 03:16:08 +0000 (UTC) X-FDA: 77231172816.02.skirt46_0215ef8270c0 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin02.hostedemail.com (Postfix) with ESMTP id ACDD310097A20 for ; Sun, 6 Sep 2020 03:16:08 +0000 (UTC) X-HE-Tag: skirt46_0215ef8270c0 X-Filterd-Recvd-Size: 5836 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf32.hostedemail.com (Postfix) with ESMTP for ; Sun, 6 Sep 2020 03:16:08 +0000 (UTC) Received: from localhost (unknown [70.37.104.77]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 06BBD20760; Sun, 6 Sep 2020 03:16:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599362167; bh=R2JmAvLL2xMjaqGqyoChd71ba6z4Q73x8XUK4i4hDMw=; h=Date:From:To:To:To:CC:Cc:Subject:In-Reply-To:References:From; b=UFo3szIJeMIVWx3o578UqnYveQKwMPVam9muT3xe3Vxz/j4UYAgTpgXsxWYg5muZv MzDG9GbeVvipjPWD8ZqIVIBDLaZmDnRMa7DAFWongxJp5QUxgXTQHQaB8ku1Xq7/cu HXAekEoaMR1vkDOA4SlCXAiM+F8ZNtOuYhs7XCvk= Date: Sun, 06 Sep 2020 03:16:06 +0000 From: Sasha Levin To: Sasha Levin To: Ralph Campbell To: , CC: Jerome Glisse , John Hubbard Cc: stable@vger.kernel.org Subject: Re: [PATCH v3] mm/thp: fix __split_huge_pmd_locked() for migration PMD In-Reply-To: <20200903183140.19055-1-rcampbell@nvidia.com> References: <20200903183140.19055-1-rcampbell@nvidia.com> Message-Id: <20200906031607.06BBD20760@mail.kernel.org> X-Rspamd-Queue-Id: ACDD310097A20 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam04 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Hi [This is an automated email] This commit has been processed because it contains a "Fixes:" tag fixing commit: 84c3fc4e9c56 ("mm: thp: check pmd migration entry in common path"). The bot has tested the following trees: v5.8.6, v5.4.62, v4.19.143, v4.14.196. v5.8.6: Build OK! v5.4.62: Failed to apply! Possible dependencies: 0d1c20722ab3 ("mm: memcontrol: switch to native NR_FILE_PAGES and NR_SHMEM counters") 3fba69a56e16 ("mm: memcontrol: drop @compound parameter from memcg charging API") 468c398233da ("mm: memcontrol: switch to native NR_ANON_THPS counter") 72981e0e7b60 ("userfaultfd: wp: add UFFDIO_COPY_MODE_WP") 83d116c53058 ("mm: fix double page fault on arm64 if PTE_AF is cleared") 85b9f46e8ea4 ("mm, thp: track fallbacks due to failed memcg charges separately") 92855270ff08 ("mm/memcontrol.c: cleanup some useless code") be5d0a74c62d ("mm: memcontrol: switch to native NR_ANON_MAPPED counter") c23a0c99793f ("mm/migrate: clean up some minor coding style") dcdf11ee1441 ("mm, shmem: add vmstat for hugepage fallback") f4129ea3591a ("mm: fix NUMA node file count error in replace_page_cache()") ffe945e633b5 ("khugepaged: do not stop collapse if less than half PTEs are referenced") v4.19.143: Failed to apply! Possible dependencies: 0ac261042084 ("x86/irq/64: Init hardirq_stack_ptr during CPU hotplug") 0d1c20722ab3 ("mm: memcontrol: switch to native NR_FILE_PAGES and NR_SHMEM counters") 117ed4548541 ("x86/irq/64: Remove stack overflow debug code") 231c4846b106 ("x86/irq/32: Make irq stack a character array") 30842211506e ("x86/exceptions: Remove unused stack defines on 32bit") 39656e83dab9 ("mm: lift the x86_32 PAE version of gup_get_pte to common code") 468c398233da ("mm: memcontrol: switch to native NR_ANON_THPS counter") 4f44b8f0b33b ("x86/irq/64: Remove a hardcoded irq_stack_union access") 66c7ceb47f62 ("x86/irq/32: Handle irq stack allocation failure proper") 758a2e312228 ("x86/irq/64: Rename irq_stack_ptr to hardirq_stack_ptr") 7ac870747988 ("x86/vdso: Switch to generic vDSO implementation") 99cb0dbd47a1 ("mm,thp: add read-only THP support for (non-shmem) FS") a754fe2b76d1 ("x86/irq/32: Rename hard/softirq_stack to hard/softirq_stack_ptr") aa641c287b2f ("x86/irq/32: Define IRQ_STACK_SIZE") be5d0a74c62d ("mm: memcontrol: switch to native NR_ANON_MAPPED counter") df835e7083be ("x86/irq/64: Sanitize the top/bottom confusion") e6401c130931 ("x86/irq/64: Split the IRQ stack into its own pages") v4.14.196: Failed to apply! Possible dependencies: 050e9baa9dc9 ("Kbuild: rename CC_STACKPROTECTOR[_STRONG] config variables") 0d1c20722ab3 ("mm: memcontrol: switch to native NR_FILE_PAGES and NR_SHMEM counters") 117ed4548541 ("x86/irq/64: Remove stack overflow debug code") 152e93af3cfe ("mm, thp: Do not make pmd/pud dirty without a reason") 2a61f4747eea ("stack-protector: test compiler capability in Kconfig and drop AUTO mode") 2b8383927525 ("Makefile: move stack-protector compiler breakage test earlier") 2bc2f688fdf8 ("Makefile: move stack-protector availability out of Kconfig") 39656e83dab9 ("mm: lift the x86_32 PAE version of gup_get_pte to common code") 44c6dc940b19 ("Makefile: introduce CONFIG_CC_STACKPROTECTOR_AUTO") 4645b9fe84bf ("mm/mmu_notifier: avoid call to invalidate_range() in range_end()") 468c398233da ("mm: memcontrol: switch to native NR_ANON_THPS counter") 59c66c5f8c4f ("mm: factor out page cache page freeing into a separate function") 5ecc4d852c03 ("mm: factor out checks and accounting from __delete_from_page_cache()") 76253fbc8fbf ("mm: move accounting updates before page_cache_tree_delete()") 7ac870747988 ("x86/vdso: Switch to generic vDSO implementation") 8373b7d9d174 ("Documentation: kconfig: add recommended way to describe compiler support") 99cb0dbd47a1 ("mm,thp: add read-only THP support for (non-shmem) FS") be5d0a74c62d ("mm: memcontrol: switch to native NR_ANON_MAPPED counter") e6401c130931 ("x86/irq/64: Split the IRQ stack into its own pages") fadae2953072 ("thp: use mm_file_counter to determine update which rss counter") NOTE: The patch will not be queued to stable trees until it is upstream. How should we proceed with this patch? -- Thanks Sasha