From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailgw.kylinos.cn (mailgw.kylinos.cn [124.126.103.232]) (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 F28593242BE; Fri, 10 Jul 2026 04:48:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=124.126.103.232 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783658889; cv=none; b=f9i3pipDMTlR8Ex8Zy2ddBOpGHj3ECPku2hFwIlhGcpMDprJW0vSlIJd19haNJwjVjfa3qOTV34L/0n7dP2aRyC1oEAQZnIAxMVs1k4zc8JvdgeNgNF16OGkuP7wnpOX2STlslPP1GJhYP5NfD1rI2QF1guna/MtzdjbUFBPexo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783658889; c=relaxed/simple; bh=3UdBQkwUn1pkptl/X3w9sM6Chvgd3Qtzq2HIHXHh4Bg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=gRQXQmoUCg0BIDNgCrhTC0cV8IOvYB2ZB9QgiMZlz6WQUEdHa054WXxucdHC35uWdx4P2BzFiqwlBhxTzW6V7D9Nv/Ys0/rE9cX0R8CgTtH3BTiMP30l7CGiXOHOgape8l9Ks32bVyynvf8GPQXxd/RmnhyP2EGyvxIX/jq9h+E= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn; spf=pass smtp.mailfrom=kylinos.cn; arc=none smtp.client-ip=124.126.103.232 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kylinos.cn X-UUID: 888efaa07c1a11f1aa26b74ffac11d73-20260710 X-CTIC-Tags: HR_CC_COUNT, HR_CC_DOMAIN_COUNT, HR_CC_NAME, HR_CC_NO_NAME, HR_CTE_8B HR_CTT_MISS, HR_DATE_H, HR_DATE_WKD, HR_DATE_ZONE, HR_FROM_NAME HR_SJ_DIGIT_LEN, HR_SJ_LANG, HR_SJ_LEN, HR_SJ_LETTER, HR_SJ_NOR_SYM HR_SJ_PHRASE, HR_SJ_PHRASE_LEN, HR_SJ_WS, HR_TO_COUNT, HR_TO_DOMAIN_COUNT HR_TO_NO_NAME, IP_TRUSTED, SRC_TRUSTED, DN_TRUSTED, SA_EXISTED SN_UNTRUSTED, SN_UNFAMILIAR, SPF_NOPASS, DKIM_NOPASS, DMARC_NOPASS CIE_GOOD, CIE_GOOD_SPF, GTI_FG_BS, GTI_RG_INFO, GTI_C_BU AMN_GOOD, ABX_MISS_RDNS X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.12,REQID:df2420dc-be79-4755-81c6-07fe9a878936,IP:20, URL:0,TC:0,Content:-5,EDM:25,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTI ON:release,TS:40 X-CID-INFO: VERSION:1.3.12,REQID:df2420dc-be79-4755-81c6-07fe9a878936,IP:20,UR L:0,TC:0,Content:-5,EDM:25,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION :release,TS:40 X-CID-META: VersionHash:e7bac3a,CLOUDID:6ab51f0f0179adbd7711d247bca93c74,BulkI D:260710124803J08ENMYM,BulkQuantity:0,Recheck:0,SF:17|19|66|78|81|82|102|1 27|136|865|898,TC:nil,Content:0|15|50,EDM:5,IP:-2,URL:0,File:nil,RT:nil,Bu lk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR: 0,BRE:0,ARC:0 X-CID-BVR: 2,SSN|SDN X-CID-BAS: 2,SSN|SDN,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR,TF_CID_SPAM_FAS,TF_CID_SPAM_FSD X-CID-RHF: D41D8CD98F00B204E9800998ECF8427E X-UUID: 888efaa07c1a11f1aa26b74ffac11d73-20260710 X-User: husong@kylinos.cn Received: from ctao-book.. [(223.70.159.239)] by mailgw.kylinos.cn (envelope-from ) (Generic MTA with TLSv1.3 TLS_AES_256_GCM_SHA384 256/256) with ESMTP id 2000734830; Fri, 10 Jul 2026 12:48:02 +0800 From: Song Hu To: sj@kernel.org Cc: damon@lists.linux.dev, linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, Song Hu Subject: [PATCH 4/4] Docs/ABI/damon: document tried_regions probe hits Date: Fri, 10 Jul 2026 12:47:37 +0800 Message-ID: <20260710044737.561102-5-husong@kylinos.cn> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260710044737.561102-1-husong@kylinos.cn> References: <20260710044737.561102-1-husong@kylinos.cn> Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The 'tried_regions//probes/

/hits' file, added in commit 5b0de1bc3325 ("mm/damon/sysfs-schemes: implement probe/hits file"), is described in usage.rst but missing from the canonical ABI document. Document the 'probes/' directory and the 'probes/

/hits' file. Signed-off-by: Song Hu --- Documentation/ABI/testing/sysfs-kernel-mm-damon | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/Documentation/ABI/testing/sysfs-kernel-mm-damon b/Documentation/ABI/testing/sysfs-kernel-mm-damon index 7e8192527191..e8645f987fc3 100644 --- a/Documentation/ABI/testing/sysfs-kernel-mm-damon +++ b/Documentation/ABI/testing/sysfs-kernel-mm-damon @@ -644,3 +644,15 @@ Contact: SJ Park Description: Reading this file returns the size of the memory in the region that passed DAMON operations layer-handled filters of the scheme in bytes. + +What: /sys/kernel/mm/damon/admin/kdamonds//contexts//schemes//tried_regions//probes/ +Date: May 2026 +Contact: SJ Park +Description: Directory for DAMON data-attribute monitoring probes of the + region. + +What: /sys/kernel/mm/damon/admin/kdamonds//contexts//schemes//tried_regions//probes/

/hits +Date: May 2026 +Contact: SJ Park +Description: Reading this file returns the number of data-attribute + monitoring probe-hit positive samples of the region. -- 2.43.0