From nobody Wed Dec 17 04:38:21 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2349CC4332F for ; Fri, 10 Nov 2023 18:07:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229558AbjKJSHK (ORCPT ); Fri, 10 Nov 2023 13:07:10 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33048 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232474AbjKJSEt (ORCPT ); Fri, 10 Nov 2023 13:04:49 -0500 Received: from mail-oa1-x2e.google.com (mail-oa1-x2e.google.com [IPv6:2001:4860:4864:20::2e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 59D487AAF for ; Thu, 9 Nov 2023 22:41:54 -0800 (PST) Received: by mail-oa1-x2e.google.com with SMTP id 586e51a60fabf-1f48ad1700aso734570fac.1 for ; Thu, 09 Nov 2023 22:41:54 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1699598513; x=1700203313; darn=vger.kernel.org; h=message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=Yghova5iSMKTBA45oZLzkBRYbxARDuNDN2cHtnXgdHM=; b=BhoZytx9aGbbpJgQGCHCDSEH2vyQp5dSqvhH59iurVn7upJPZk2q7XE0kX/P76Fw8Y axzpyjGwg1IbUMz6CKAUFwKCTHG4zVj/KOONlAtocEBvT29kcwUzb+E/zlDqPH4BWe+t Lvw10lRUzHsYVrAvfoelfT2f1K3JruI4Xgs9rOcqsBa8xFatQQKYa8/D7JPniw5lcjUw IclYNryONzmXkZABoV2Gq81T5cK1jyJGeqS03ylyuZkuFb+lb5rFqBE+zPyyivkQ9ZMR tKYWgi2Kg5IZ3MCCcGBoJzsraTtYRrLwJeWN22rT8xA1LtcPkuHUxmoLpsYvqszcoP+s u+SQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1699598513; x=1700203313; h=message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=Yghova5iSMKTBA45oZLzkBRYbxARDuNDN2cHtnXgdHM=; b=PamTJJwL6fj3o9dig20noI7vu1ImgII8CgWP1nGwMSX496xqHSVzqRdov3phHOLmHh x67vKRgJekR9LSNvCCL1dOX/6vcOzkNDPSWLeEuXaFl7q6ku6DKvmbv3hcJ4xJQemdkn rdS6bYrxw1+sgoG41x6Ud5Dyd5TB2MAKz0Qs5kkhpxudWmjqOZAA6S6+Iz1IJip9o+fg HQvOZ0Pj+e5BlDka8oo5xgzFLtfbQ0qpfQP0ngwbZgzhD4wCbzIqanZ8KqpqVKZo3JO8 sEOiW4o1RKDehdVF/ArQ8yFt37PXK89wdlwh2Jpww3QPttFvrPDuF+snqHiLZCGY63bI wDjg== X-Gm-Message-State: AOJu0YwVFRPpWxyPpaQeXFh0+gxM/AVdlCtaF5U7fcGzVroegH79blZg HbpsvmVZLR7eY8kn78xF7Yh4VuXv1mPrCw== X-Google-Smtp-Source: AGHT+IHX4POyeIQIz3//DRgsH7ndWRxaItYPn9ftalpBFUAuTC2B6xHM8UGp4ejVrIZQm3GdPGG0ig== X-Received: by 2002:a05:6a00:8cc8:b0:6c3:3cb0:d85 with SMTP id ij8-20020a056a008cc800b006c33cb00d85mr2116768pfb.0.1699594651019; Thu, 09 Nov 2023 21:37:31 -0800 (PST) Received: from localhost.localdomain ([1.237.29.215]) by smtp.gmail.com with ESMTPSA id 33-20020a631961000000b005b93dee7fa4sm5682522pgz.50.2023.11.09.21.37.28 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Thu, 09 Nov 2023 21:37:30 -0800 (PST) From: Hyeongtak Ji To: sj@kernel.org, akpm@linux-foundation.org Cc: damon@lists.linux.dev, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Hyeongtak Ji , Hyeongtak Ji Subject: [PATCH] mm/damon/core.c: avoid unintentional filtering out of schemes Date: Fri, 10 Nov 2023 14:37:09 +0900 Message-Id: <1699594629-3816-1-git-send-email-hyeongtak.ji@gmail.com> X-Mailer: git-send-email 2.7.4 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" The function '__damos_filter_out()' causes DAMON to always filter out schemes whose filter type is anon or memcg if its matching value is set to false. This commit addresses the issue by ensuring that '__damos_filter_out()' no longer applies to filters whose type is 'anon' or 'memcg'. Signed-off-by: Hyeongtak Ji Reviewed-by: SeongJae Park --- mm/damon/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/damon/core.c b/mm/damon/core.c index bcd2bd9d6c10..d5ef8945a343 100644 --- a/mm/damon/core.c +++ b/mm/damon/core.c @@ -920,7 +920,7 @@ static bool __damos_filter_out(struct damon_ctx *ctx, s= truct damon_target *t, matched =3D true; break; default: - break; + return false; } =20 return matched =3D=3D filter->matching; --=20 2.7.4