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b=mPzDToC691DQi0WMja/yox6GhsLGehAPJrLbU4aKav/K0JwbbVH+XmLecKYHmwJ9y ZDyHA//PDOfabF57QyqJQfms2JF7VrNzoyw1Nd2ohejk1fHE0ixbGm9APgWU1nJhnP aYp9nnDwa4yl15YxOJcdsGCXffR3ZJq7Byj/BvNMTXX8FkPF2GClY6UQaqomc+aR3H sr18Eb26hBMxjlml6lfk8jjHHfFK8L+S7yT7n98qnN93dBKVgZ3gnDO8OEA1Gw2t6+ jKI53vL7ntWYlxipnauHTDBULve+sjnmbtr2kyUfkqwvj0Enjm2FXZ6Ce6Jy9rwEUG 28rHW4+F5VQBQ== From: SeongJae Park To: Andrew Morton Cc: SeongJae Park , "# 6 . 17-rc1" , damon@lists.linux.dev, kernel-team@meta.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH 1/3] samples/damon/wsse: avoid starting DAMON before initialization Date: Mon, 8 Sep 2025 19:22:36 -0700 Message-Id: <20250909022238.2989-2-sj@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250909022238.2989-1-sj@kernel.org> References: <20250909022238.2989-1-sj@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 6602114000C X-Stat-Signature: 7qdx34r4whfxaft31p6gq44hf6yh1t6x X-Rspam-User: X-Rspamd-Server: rspam09 X-HE-Tag: 1757384564-488058 X-HE-Meta: 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 xDhYEhyM Rdj3L0Ge1Grye5XGLS27CBafkzc7R9WZ67EJnGJRdZUvFsf0Vp2qCtVbXx9fa85JZvNg7BksumIEBbGZsHarCcmnYt3vGYiZ1BfuR4oJnzEBed0v7P/PkgP9GkSlXNUzXVmegyTm70x7HdaYOkRYxx45SEw0ePKS88gdNUY9sRrOKm80Yxpfo26HlK7gCTdstbLNfVjFccopepBlX5OSkfGOfmXtHhA6Y6OrUFB19CR9a5SM= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Commit 0ed1165c3727 ("samples/damon/wsse: fix boot time enable handling") is somehow incompletely applying the origin patch [1]. It is missing the part that avoids starting DAMON before module initialization. Probably a mistake during a merge has happened. Fix it by applying the missed part again. [1] https://lore.kernel.org/20250706193207.39810-2-sj@kernel.org Fixes: 0ed1165c3727 ("samples/damon/wsse: fix boot time enable handling") Cc: # 6.17-rc1 Signed-off-by: SeongJae Park --- samples/damon/wsse.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/samples/damon/wsse.c b/samples/damon/wsse.c index da052023b099..21eaf15f987d 100644 --- a/samples/damon/wsse.c +++ b/samples/damon/wsse.c @@ -118,6 +118,9 @@ static int damon_sample_wsse_enable_store( return 0; if (enabled) { + if (!init_called) + return 0; + err = damon_sample_wsse_start(); if (err) enabled = false; -- 2.39.5