From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 800F53C1098; Tue, 21 Jul 2026 21:47:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784670440; cv=none; b=kl/im7GdmMbl8ppTdU2dS31sxKjTiYkSQAf317AqHGdggGXrxlKsUK939sJI9vjJA33+CiZUmIrLJX4nyQ/RvkL4Uy0pp+hYhdTOB9Pf9SmT1IUf1iy33grimLjAbWHyKpAbcdZV9jzBEJy8K/A5S4eQgJVigAqOYFNKNNucrtE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784670440; c=relaxed/simple; bh=zDIVqTQK3NmrtGzv2SAthZ0eS0OXh5AMJha9kfYgxjg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=APwivANXfjkkzlrdaV3KsjLbeQhSkLYSNCOo/lgLSTtZ5sm0EDI/8Uc7X3vIYm05VE/5S64yRDGHhUGQ6EL7/JFyNnwx9vxehvnNn5LeciYEY1GpdIEz+fB+tryBekNV4NuYJC3xCGCL66c1TWhwdbm4CPLUXDkxIuUbo5E7lOQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=02lADguG; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="02lADguG" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A0F501F000E9; Tue, 21 Jul 2026 21:47:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1784670439; bh=Ytdwjdezc4e9vWBAn6KgGNM078ypxUqiBfWd+PSaaXw=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=02lADguGDPPp7saKBKdRKoruePsT2AD4ICFtpPHxBkzETk04PTLhnStwF+pF6IpXb fxw99fupA0WhgAAWoG6K9O+RIjFY6Z8K8tShNrGSQ+kcoONfIkReXuEouyz0bTgdDl YDMe95NyaEwe2eLI65CuxcATCSAiLdnzFNcD5HHQ= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Yikai Zhao , SJ Park , Liew Rui Yan , Sasha Levin Subject: [PATCH 6.1 0889/1067] mm/damon/reclaim: fix typo in damon_reclaim_timer_fn() Date: Tue, 21 Jul 2026 17:24:50 +0200 Message-ID: <20260721152444.419855921@linuxfoundation.org> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260721152424.521567757@linuxfoundation.org> References: <20260721152424.521567757@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Liew Rui Yan Commit 2f54908fae211 ("mm/damon/reclaim: detect and use fresh enabled and kdamond_pid values") introduced a typo in damon_reclaim_timer_fn() where '!=' was used instead of '==' (unlike damon_lru_sort_timer_fn()). This caused damon_reclaim to return early during the delayed work, breaking early boot parameter configuration like 'damon_reclaim.enabled=Y'. Fix this by changing '!=' to '=='. Fixes: 2f54908fae21 ("mm/damon/reclaim: detect and use fresh enabled and kdamond_pid values") Cc: # 6.1.x Reported-by: Yikai Zhao Closes: https://lore.kernel.org/CANMyjpgq5n0Ekt4dgyLRHGb89_Ew0aOMZ3j32V_w0GjHkqH1FQ@mail.gmail.com Reviewed-by: SJ Park Signed-off-by: Liew Rui Yan Signed-off-by: Sasha Levin --- mm/damon/reclaim.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/damon/reclaim.c b/mm/damon/reclaim.c index 016cd8d83ca9de..bb4b705d842c1d 100644 --- a/mm/damon/reclaim.c +++ b/mm/damon/reclaim.c @@ -198,7 +198,7 @@ static void damon_reclaim_timer_fn(struct work_struct *work) bool now_enabled; now_enabled = enabled; - if (damon_reclaim_enabled() != now_enabled) + if (damon_reclaim_enabled() == now_enabled) return; damon_reclaim_turn(now_enabled); } -- 2.53.0