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 C7AAD2E7369; Wed, 29 Jul 2026 03:38:00 +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=1785296281; cv=none; b=tlziII4uoRAQ16ANWj+PK5gox1OwYbbwUX9jue4sBaox6LEjukGUTMbpPTKrJiMNeb3aDIJb+oNI7dFJzsYQGXO5qIVPj/PhRIdJ7S5k1DSPUW1QfZi3XEq7dK3J630fBfZDhVIff8omaRvz7wx/R6ODZsaBKzRby50ME6Ryozw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785296281; c=relaxed/simple; bh=ALqtcJr6Cxz4pXUoeb9ElWqQ0e7dp3Dj7LcL7FNfIg0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Lz8XwDMDO7BjqjlBjpKbCWiqdosvttsE3fxfRw2D9RLCpo3wEw9to2WuEt/ov2IgucV9Pa77VCN1mEof7LSKoSF0XEF3vP/zeKMoLSu4H4bc0Dgxl+sMrrBSHY+DAEr348N63jK7Ct4XlquTaijtUQoMgJ2+mnw+1nU6hhl2h7M= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=XAZzZK77; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="XAZzZK77" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 85BA51F00A3A; Wed, 29 Jul 2026 03:38:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1785296280; bh=rsKOoYzf/dRz4aZ57YQorCEYYMXi515YQmVG5cvaY7Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=XAZzZK77x+nswa64wnXDcpK+n2mCKX1j8XHH9KUc90NQAIuMpbCdKLNaxyPg5rIBF P+uWdSbPwIzkChgEuNESgryIpJwv23n7Vd2nscDtfgSiW5etj3MKKIXkZOhPZmGK13 cXzAqIJ7tT/8VdS2s7OGxrPQrmto9J+ke5eTMocRl0THfcqiopaZoNOV51vCF3YOKQ DFzZ//axiUpwqDTQPHMe1Yt6VI9WTp7rlq+Omfrw9FT7LaUZN0RjOFvT8uYnGqIPTk Afen4/9GEtDivIEs8xfzzmJaFvovph+XhwF91qUfODKskHJOEAIbS+pSy+zLu9buLe DqF7jn08Zkrrw== From: SJ Park To: Cc: SJ Park , Andrew Morton , damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [RFC PATCH v1.1 02/10] mm/damon/core: remove debug messages Date: Tue, 28 Jul 2026 20:37:42 -0700 Message-ID: <20260729033751.131213-3-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260729033751.131213-1-sj@kernel.org> References: <20260729033751.131213-1-sj@kernel.org> Precedence: bulk X-Mailing-List: damon@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit There are a few debug messages in DAMON core. Those have not really been used in a meaningful way for the last few years, though. Remove those. Signed-off-by: SJ Park --- mm/damon/core.c | 9 --------- 1 file changed, 9 deletions(-) diff --git a/mm/damon/core.c b/mm/damon/core.c index 4169268d94416..1b0f12d17de3a 100644 --- a/mm/damon/core.c +++ b/mm/damon/core.c @@ -3693,10 +3693,6 @@ static unsigned long damos_wmark_wait_us(struct damos *scheme) /* higher than high watermark or lower than low watermark */ if (metric > scheme->wmarks.high || scheme->wmarks.low > metric) { - if (scheme->wmarks.activated) - pr_debug("deactivate a scheme (%d) for %s wmark\n", - scheme->action, - str_high_low(metric > scheme->wmarks.high)); scheme->wmarks.activated = false; return scheme->wmarks.interval; } @@ -3706,8 +3702,6 @@ static unsigned long damos_wmark_wait_us(struct damos *scheme) !scheme->wmarks.activated) return scheme->wmarks.interval; - if (!scheme->wmarks.activated) - pr_debug("activate a scheme (%d)\n", scheme->action); scheme->wmarks.activated = true; return 0; } @@ -3850,8 +3844,6 @@ static int kdamond_fn(void *data) struct damon_ctx *ctx = data; unsigned long sz_limit = 0; - pr_debug("kdamond (%d) starts\n", current->pid); - mutex_lock(&ctx->call_controls_lock); ctx->call_controls_obsolete = false; mutex_unlock(&ctx->call_controls_lock); @@ -4005,7 +3997,6 @@ static int kdamond_fn(void *data) mutex_unlock(&ctx->walk_control_lock); damos_walk_cancel(ctx); - pr_debug("kdamond (%d) finishes\n", current->pid); mutex_lock(&ctx->kdamond_lock); ctx->kdamond = NULL; mutex_unlock(&ctx->kdamond_lock); -- 2.47.3