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 ABC033B38A2; Tue, 28 Jul 2026 05:28:16 +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=1785216497; cv=none; b=WJNbRbvmZIznUybfm+NRrFlfF9qo38+FD9GND6LWxqIE7hxmlLS3d0SYoPP9vprCqOLDAWGkd53BVH1AX3akJRHrzYbFtFAxaU927UPvg9HlsuaLAkyjRlvj9T+tOlTMCVLhXL1j9uqwH/PHMT6Qb12ps1ppS9YF7MfQMDmrS44= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785216497; c=relaxed/simple; bh=ALqtcJr6Cxz4pXUoeb9ElWqQ0e7dp3Dj7LcL7FNfIg0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=cNmOhmSOa5030gLmSE3DZUoFEERkgUqYV9ldmsOlbAongLf5Fis3O9Gv2VhkspHrZMFwtQyktvPbxAzdIgHcArSY4lEZ2Nj/tT1cWFDYezUZG+h18Se7zN/qYMCfo+lKmXx0l1UF9v2ECo+vZ5cpUOkmFovpyvvNMuYTiLvite4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=drfJ2nh6; 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="drfJ2nh6" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 67E6F1F00A3F; Tue, 28 Jul 2026 05:28:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1785216496; bh=rsKOoYzf/dRz4aZ57YQorCEYYMXi515YQmVG5cvaY7Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=drfJ2nh6PTAFZ7CdJ/do6A7rzEFEqyv4+aSYwk29P7sOohY0EPTokRJE9PJDWyDcU sUcLYIXcfPvc2rq8BIHlg47myx4J+Bsll/NFBMvhKRmdp18Dd+P73pkIi2DIKJfSbd g5sSfJ1rkyHFW+AJEnDgUaT348onUpaDl5eknL50ZJS/gslBjt78RlKufUIqY8Imcd V28czKZGCG7780LCT8B9GQK1qJcROVX9SKfRzBOMfL5lrx1onkiNYq4lrcI+FZfFD9 c+ygtxJqvQXU3L+N85zbqjrYS9g61J+XawaM+Owf+muCGVlUjGscq8WubEJyyBfH8c c407avxFTWyMw== 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 02/10] mm/damon/core: remove debug messages Date: Mon, 27 Jul 2026 22:28:01 -0700 Message-ID: <20260728052811.192712-3-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260728052811.192712-1-sj@kernel.org> References: <20260728052811.192712-1-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