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Wed, 02 Sep 2026 20:06:47 -0700 (PDT) From: Kunwu Chan X-Google-Original-From: Kunwu Chan To: SJ Park Cc: Kunwu Chan , Andrew Morton , Shuah Khan , damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-mm@kvack.org, Kunwu Chan Subject: Re: [PATCH 10/12] selftests/damon/sysfs.sh: test hugepage_mem_bp quota goal Date: Thu, 3 Sep 2026 11:06:38 +0800 Message-ID: <20260903030639.321705-1-kunwu.chan@linux.dev> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260902054747.99370-11-sj@kernel.org> References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam11 X-Rspam-User: X-Stat-Signature: fzsof39ay95tt5qfhr3odj5cz4oshd9k X-Rspamd-Queue-Id: AB33920006 X-HE-Tag: 1788404809-908124 X-HE-Meta: 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 A9Xk2481 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 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Tue, 1 Sep 2026 22:47:43 -0700 SJ Park wrote: > DAMON sysfs quota goal target_metric file now accepts 'hugepage_mem_bp' > input. Test it is accepted in fundamental DAMON sysfs file operation > selftest. > > Signed-off-by: SJ Park > --- > tools/testing/selftests/damon/sysfs.sh | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/tools/testing/selftests/damon/sysfs.sh b/tools/testing/selftests/damon/sysfs.sh > index ddebde6edabe4..b66593c9ac471 100755 > --- a/tools/testing/selftests/damon/sysfs.sh > +++ b/tools/testing/selftests/damon/sysfs.sh > @@ -210,6 +210,7 @@ test_goal() > ensure_write_succ "$fpath" "active_mem_bp" "valid input" > ensure_write_succ "$fpath" "inactive_mem_bp" "valid input" > ensure_write_succ "$fpath" "node_eligible_mem_bp" "valid input" > + ensure_write_succ "$fpath" "hugepage_mem_bp" "valid input" > ensure_write_fail "$fpath" "foo" "invalid input" > ensure_file "$goal_dir/nid" "exist" "600" > ensure_file "$goal_dir/path" "exist" "600" > -- > 2.47.3 > The added test correctly covers the hugepage_mem_bp quota goal. Reviewed-by: Kunwu Chan Thanks, Kunwu Sent using hkml (https://github.com/sjp38/hackermail)