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From: SeongJae Park <sj@kernel.org>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: SeongJae Park <sj@kernel.org>,
damon@lists.linux.dev,
linux-mm@kvack.org,
stable@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: [PATCH 0/2] mm/damon: fix quota status loss due to online tunings
Date: Fri, 16 Feb 2024 11:40:23 -0800
Message-Id: <20240216194025.9207-1-sj@kernel.org>
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mm/damon: fix quota status loss due to online tunings
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Message
SeongJae Park
Feb. 16, 2024, 7:40 p.m. UTC
DAMON_RECLAIM and DAMON_LRU_SORT is not preserving internal quota status when applying new user parameters, and hence could cause temporal quota accuracy degradation. Fix it by preserving the status. SeongJae Park (2): mm/damon/reclaim: fix quota stauts loss due to online tunings mm/damon/lru_sort: fix quota status loss due to online tunings mm/damon/lru_sort.c | 43 ++++++++++++++++++++++++++++++++++++------- mm/damon/reclaim.c | 18 +++++++++++++++++- 2 files changed, 53 insertions(+), 8 deletions(-) base-commit: 0f8cac70960349ba21deb424bd41bc4f4362c113