[PATCH 0/2] mm/damon/{reclaim,lru_sort}: fix commit_inputs infinite hang
From: SJ Park
Date: Mon Aug 03 2026 - 10:02:44 EST
Writing 'Y' to commit_inputs parameters of DAMON_RECLAIM and
DAMON_LRU_SORT before the modules were ever turned on causes infinite
hang. Fix those.
The issue was discovered [1] by Sashiko.
[1] https://lore.kernel.org/20260802173021.762-1-sj@xxxxxxxxxx
Changes from RFC
- RFC: https://lore.kernel.org/20260802185430.9940-1-sj@xxxxxxxxxx
- Drop RFC tag.
SJ Park (2):
mm/damon/reclaim: skip damon_call() if ctx has not started
mm/damon/lru_sort: skip damon_call() if ctx has not started
mm/damon/lru_sort.c | 11 ++++++-----
mm/damon/reclaim.c | 11 ++++++-----
2 files changed, 12 insertions(+), 10 deletions(-)
base-commit: a96a4f995fbc65238bcbe94e05bcdbec29a54571
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2.47.3