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From: Andrew Morton <akpm@linux-foundation.org>
To: mm-commits@vger.kernel.org,stable@vger.kernel.org,sj@kernel.org,akpm@linux-foundation.org
Subject: + mm-damon-core-fix-ignored-quota-goals-and-filters-of-newly-committed-schemes.patch added to mm-hotfixes-unstable branch
Date: Mon, 23 Dec 2024 17:09:12 -0800	[thread overview]
Message-ID: <20241224010913.0457DC4CED3@smtp.kernel.org> (raw)


The patch titled
     Subject: mm/damon/core: fix ignored quota goals and filters of newly committed schemes
has been added to the -mm mm-hotfixes-unstable branch.  Its filename is
     mm-damon-core-fix-ignored-quota-goals-and-filters-of-newly-committed-schemes.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-damon-core-fix-ignored-quota-goals-and-filters-of-newly-committed-schemes.patch

This patch will later appear in the mm-hotfixes-unstable branch at
    git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

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------------------------------------------------------
From: SeongJae Park <sj@kernel.org>
Subject: mm/damon/core: fix ignored quota goals and filters of newly committed schemes
Date: Sun, 22 Dec 2024 15:12:22 -0800

damon_commit_schemes() ignores quota goals and filters of the newly
committed schemes.  This makes users confused about the behaviors. 
Correctly handle those inputs.

Link: https://lkml.kernel.org/r/20241222231222.85060-3-sj@kernel.org
Fixes: 9cb3d0b9dfce ("mm/damon/core: implement DAMON context commit function")
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/damon/core.c |    5 +++++
 1 file changed, 5 insertions(+)

--- a/mm/damon/core.c~mm-damon-core-fix-ignored-quota-goals-and-filters-of-newly-committed-schemes
+++ a/mm/damon/core.c
@@ -868,6 +868,11 @@ static int damon_commit_schemes(struct d
 				NUMA_NO_NODE);
 		if (!new_scheme)
 			return -ENOMEM;
+		err = damos_commit(new_scheme, src_scheme);
+		if (err) {
+			damon_destroy_scheme(new_scheme);
+			return err;
+		}
 		damon_add_scheme(dst, new_scheme);
 	}
 	return 0;
_

Patches currently in -mm which might be from sj@kernel.org are

mm-damon-core-fix-new-damon_target-objects-leaks-on-damon_commit_targets.patch
mm-damon-core-fix-ignored-quota-goals-and-filters-of-newly-committed-schemes.patch
samples-add-a-skeleton-of-a-sample-damon-module-for-working-set-size-estimation.patch
samples-damon-wsse-start-and-stop-damon-as-the-user-requests.patch
samples-damon-wsse-implement-working-set-size-estimation-and-logging.patch
samples-damon-introduce-a-skeleton-of-a-smaple-damon-module-for-proactive-reclamation.patch
samples-damon-prcl-implement-schemes-setup.patch
replace-free-hugepage-folios-after-migration-fix-2.patch


                 reply	other threads:[~2024-12-24  1:09 UTC|newest]

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