From mboxrd@z Thu Jan 1 00:00:00 1970 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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 0EB93C624D3 for ; Wed, 2 Sep 2026 14:04:08 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 039BF6B00B6; Wed, 2 Sep 2026 10:03:44 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 0105B6B00B7; Wed, 2 Sep 2026 10:03:43 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id E8F006B00B8; Wed, 2 Sep 2026 10:03:43 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id C02A36B00B6 for ; Wed, 2 Sep 2026 10:03:43 -0400 (EDT) Received: from smtpin16.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay09.hostedemail.com (Postfix) with ESMTP id C09EC80200 for ; Wed, 2 Sep 2026 14:03:41 +0000 (UTC) X-FDA: 85168990242.16.9EE66C2 Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by imf03.hostedemail.com (Postfix) with ESMTP id 1DD6720005 for ; Wed, 2 Sep 2026 14:03:39 +0000 (UTC) Authentication-Results: imf03.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=ep7T5umy; spf=pass (imf03.hostedemail.com: domain of sj@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=sj@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Seal: i=1; a=rsa-sha256; d=hostedemail.com; s=arc-20220608; cv=none; t=1788357820; b=b0oW3bxIj6UxO2KdST55MdRLe02He/L8ZZuICAzz3/V8T/HDxcgG4lkx3PfzWQ312eUZjy 5/WXO3T2ikUx74ZCqvDAbRSyw54FRXrzu0fbV3sKeeqslQKaFocjp7T5HSn1c+zbrBjATS WWBimnrdieMajYqqcgsqxX/NxteeiHU= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1788357820; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=MtDpGEkDh7eFQBN1dloGGbcdOXn6qckrmCm8+BjUBow=; b=M2R73fAQd2ftEDTmpjs5lMD2PB32BllWfPnpv9m/ySQuNk4q+x3BbJnh0qvFIhX3WpCkDn 4WjYuZzFDcGCRXYEOFYWU+/CeGeYNEuAzkj5eh/AG5nfBHYhJucuMQSkaikJf1Nf45arx0 CvNwUN11m3z2qlbPdmYgLRFndIkeSZU= ARC-Authentication-Results: i=1; imf03.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=ep7T5umy; spf=pass (imf03.hostedemail.com: domain of sj@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=sj@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id AE14C602A8; Wed, 2 Sep 2026 14:03:39 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2D26E1F00AC4; Wed, 2 Sep 2026 14:03:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1788357819; bh=MtDpGEkDh7eFQBN1dloGGbcdOXn6qckrmCm8+BjUBow=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=ep7T5umyQPsaQIuxBEjumOhQlbQ6KcBV9dQNiJD3+3dTJb2dztfr3aHL5vmczrWjA cXBm21+OWPnSjsnD8FIij3l8BzZ2UKed60ObsRunCyGG5YXeP6Q5L28a1PMsvqKGSu P0zGLpDTUXqFttIyEsqNQYcPr/ObNSLd8gOd3SFBTuqsl+24UxLiEnu066WYvWhDPS EYitdTC6bVj7x6LwAGAFVbiP5EVx9bSFL/wR4vMRJr6oRq1DWuDQkjxaqqc8QH7y1L d1z1XZ0AsRckAlxG0qoGawcypHeIaCh8jJ4RYxA5eCpij96/ZDZeTnyKMvN2k2cUhG juLQnHGGMFIZQ== From: SJ Park To: Andrew Morton Cc: SJ Park , Shuah Khan , damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH 4/6] selftests/damon/drgn_dump_damon_status: dump probes Date: Wed, 2 Sep 2026 07:03:10 -0700 Message-ID: <20260902140313.85983-5-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260902140313.85983-1-sj@kernel.org> References: <20260902140313.85983-1-sj@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspam-User: X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: 1DD6720005 X-Stat-Signature: zkry4fqkshsza3c3ycgruy6kzjisqkye X-HE-Tag: 1788357819-121716 X-HE-Meta: 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 D0/FVUTv B6oTXiyD5Dab1A3zyaKwEX4ujUNJWT/BOizs64strJku4FYQy8CjXOD+tnHjDCG+w1uu9rWv/Ss2eQbXOLtHwvQ+e5b+0zsiRknApnAHUyLhuliu2KwwDJFUOKC6lVoqM/deWPW0NlWQ+QyYWQGBJ7975A4TW/6HGubGd9LQE0AT7hC0wUE2nm/VydSJwSmF7ZZKGiu1EqwsQFCkCw43cyKN319RLvyb4a2AgjjQHu+t8+W55AP4lHXejy+/ufBjKg1DcEVDLPKOmBaZojS/TpxXFvA== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Extend drgn_dump_damon_status.py to dump damon_ctx->probes. It will be used to see if in-kernel DAMON status are changed as the user sets the probes via sysfs. Signed-off-by: SJ Park --- .../selftests/damon/drgn_dump_damon_status.py | 32 +++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/tools/testing/selftests/damon/drgn_dump_damon_status.py b/tools/testing/selftests/damon/drgn_dump_damon_status.py index 09552e91bc782..4622046fd0118 100755 --- a/tools/testing/selftests/damon/drgn_dump_damon_status.py +++ b/tools/testing/selftests/damon/drgn_dump_damon_status.py @@ -48,6 +48,37 @@ def attrs_to_dict(attrs): ['max_nr_regions', int], ]) +def filter_to_dict(damon_filter): + filter_type_keyword = { + 0: 'anon', + 1: 'memcg', + } + dict_ = { + 'type': filter_type_keyword[int(damon_filter.type)], + 'matching': bool(damon_filter.matching), + 'allow': bool(damon_filter.allow), + } + type_ = dict_['type'] + if type_ == 'memcg': + dict_['memcg_id'] = int(damon_filter.memcg_id) + return dict_ + +def filters_to_list(filters): + return [filter_to_dict(f) + for f in list_for_each_entry( + 'struct damon_filter', filters.address_of_(), 'list')] + +def probe_to_dict(probe): + return to_dict(probe, [ + ['weight', int], + ['filters', filters_to_list], + ]) + +def probes_to_list(probes): + return [probe_to_dict(p) + for p in list_for_each_entry( + 'struct damon_probe', probes.address_of_(), 'list')] + def addr_range_to_dict(addr_range): return to_dict(addr_range, [ ['start', int], @@ -199,6 +230,7 @@ def damon_ctx_to_dict(ctx): return to_dict(ctx, [ ['ops', ops_to_dict], ['attrs', attrs_to_dict], + ['probes', probes_to_list], ['adaptive_targets', targets_to_list], ['schemes', schemes_to_list], ['pause', bool], -- 2.47.3