From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CDA936D1A7; Sun, 31 Aug 2025 19:43:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756669389; cv=none; b=EXGIXdc8mqpXHy1vQVBofGwpTrn+b+harUCT6yi4TYxBt39FN+vH4KxQXNWsvaBlWly6w2qixp/RUQWS1z11ixM9sGDc2m/H9gySKpTFaQp0k5ORGcGsphljSXozojbIM0aL+q0ouR2n/Gqc37bU99GvBqAbNcyOiZ/+A3Culn8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756669389; c=relaxed/simple; bh=0+geXnx95akkonkZ6FED+Li8jqBfmJr0gZE/q508luk=; h=Date:To:From:Subject:Message-Id; b=KiD49mo8fH0V7xNA4SoZ+dKwS+7yn/pjApYNjZRjgORRamzriL6SIOr7s6CsQueUvJpfw9rkPdLiEjZG/K32756nx+dx4JedH1YnCyCw03felGdcse/XUdiymwf9cm1FNC6tQYe9/HgOLnNnASHTUEqwZ4aJBXcOOJKD5QRnzjU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=uqA4vUmC; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="uqA4vUmC" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 62D1DC4CEED; Sun, 31 Aug 2025 19:43:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1756669389; bh=0+geXnx95akkonkZ6FED+Li8jqBfmJr0gZE/q508luk=; h=Date:To:From:Subject:From; b=uqA4vUmCkEG2ZA4IZirOryWBxR4LtcG9OTQOc8FPtxCiYuJ1c5sz3GJ13aPc0t4Vv tw9pNUSJaHfPPFrNeif7U2hy+mzIRoDVxb/G3SCh11PITSFfVX1cYm/7QmqGuhP6DL hFqRzxRCEPILZDulNgLQuG+M8DG1DTQywIovT/4w= Date: Sun, 31 Aug 2025 12:43:08 -0700 To: mm-commits@vger.kernel.org,yuzhao@google.com,yuanchu@google.com,yangge1116@126.com,willy@infradead.org,will@kernel.org,weixugc@google.com,vbabka@suse.cz,stable@vger.kernel.org,shivankg@amd.com,peterx@redhat.com,lizhe.67@bytedance.com,koct9i@gmail.com,keirf@google.com,jhubbard@nvidia.com,jgg@ziepe.ca,hch@infradead.org,hannes@cmpxchg.org,david@redhat.com,chrisl@kernel.org,axelrasmussen@google.com,aneesh.kumar@kernel.org,hughd@google.com,akpm@linux-foundation.org From: Andrew Morton Subject: + mm-revert-mm-vmscanc-fix-oom-on-swap-stress-test.patch added to mm-new branch Message-Id: <20250831194309.62D1DC4CEED@smtp.kernel.org> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The patch titled Subject: mm: Revert "mm: vmscan.c: fix OOM on swap stress test" has been added to the -mm mm-new branch. Its filename is mm-revert-mm-vmscanc-fix-oom-on-swap-stress-test.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-revert-mm-vmscanc-fix-oom-on-swap-stress-test.patch This patch will later appear in the mm-new branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Note, mm-new is a provisional staging ground for work-in-progress patches, and acceptance into mm-new is a notification for others take notice and to finish up reviews. Please do not hesitate to respond to review feedback and post updated versions to replace or incrementally fixup patches in mm-new. Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next via the mm-everything branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there every 2-3 working days ------------------------------------------------------ From: Hugh Dickins Subject: mm: Revert "mm: vmscan.c: fix OOM on swap stress test" Date: Sun, 31 Aug 2025 02:13:55 -0700 (PDT) This reverts commit 0885ef4705607936fc36a38fd74356e1c465b023: that was a fix to the reverted 33dfe9204f29b415bbc0abb1a50642d1ba94f5e9. Link: https://lkml.kernel.org/r/bd440614-3d2c-31d6-1b8f-9635c69cef7c@google.com Fixes: 0885ef470560 ("mm: vmscan.c: fix OOM on swap stress test") Signed-off-by: Hugh Dickins Cc: Cc: "Aneesh Kumar K.V" Cc: Axel Rasmussen Cc: Chris Li Cc: Christoph Hellwig Cc: David Hildenbrand Cc: Jason Gunthorpe Cc: Johannes Weiner Cc: John Hubbard Cc: Keir Fraser Cc: Konstantin Khlebnikov Cc: Li Zhe Cc: Matthew Wilcox (Oracle) Cc: Peter Xu Cc: Shivank Garg Cc: Vlastimil Babka Cc: Wei Xu Cc: Will Deacon Cc: yangge Cc: Yuanchu Xie Cc: Yu Zhao Signed-off-by: Andrew Morton --- mm/vmscan.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/mm/vmscan.c~mm-revert-mm-vmscanc-fix-oom-on-swap-stress-test +++ a/mm/vmscan.c @@ -4500,7 +4500,7 @@ static bool sort_folio(struct lruvec *lr } /* ineligible */ - if (!folio_test_lru(folio) || zone > sc->reclaim_idx) { + if (zone > sc->reclaim_idx) { gen = folio_inc_gen(lruvec, folio, false); list_move_tail(&folio->lru, &lrugen->folios[gen][type][zone]); return true; _ Patches currently in -mm which might be from hughd@google.com are mm-fix-folio_expected_ref_count-when-pg_private_2.patch mm-gup-check-ref_count-instead-of-lru-before-migration.patch mm-gup-local-lru_add_drain-to-avoid-lru_add_drain_all.patch mm-revert-mm-gup-clear-the-lru-flag-of-a-page-before-adding-to-lru-batch.patch mm-revert-mm-vmscanc-fix-oom-on-swap-stress-test.patch mm-folio_may_be_cached-unless-folio_test_large.patch mm-lru_add_drain_all-do-local-lru_add_drain-first.patch