From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 91D1A311973; Sat, 25 Apr 2026 20:33:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777149199; cv=none; b=LmlIVN4yyyJzPJiYoGLJPjPsWKYN1bbpwTQsyzB3gk98jbf+N/WUSAG3dcB6HFtedtTNPuOfVwt4yNJ3n2z37dy1TO66yYPIsaJp1wmzhL7MSakPzk8lFeImkhuMFQeaz9TS/kK1TGLL9coLZTHoI0aOa92MZAVg1MF0t2pf9mo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777149199; c=relaxed/simple; bh=Te4GL7YI2bga7ObPIqHKNdIOFUrcsNxgo3oTxgGUtEY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=YKASRFrTCOvryyb8RowVgFMJyAJf36Yzpd08XJ56ZvsNjmkY28xBLN1KnZBuNwtdy0Os6+Hytafcg4xgDy+Lm6zzJTEuzeaBMSPZdfI8Qs8klWeWPyjm3evgTpch5LZgh5EW7CSrn53uw7/BkMx1KAMw145AM7U7jdhcaSDBU3M= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=WHKr7mAR; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="WHKr7mAR" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E747EC2BCB3; Sat, 25 Apr 2026 20:33:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777149199; bh=Te4GL7YI2bga7ObPIqHKNdIOFUrcsNxgo3oTxgGUtEY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WHKr7mARiuCYpZMXucBM5HNsb0AisKL+SVs6qyMvTi07bf/1Ls7AO+MSs2jwnVry8 PxvVkBnwGZzLB3BufsHaU12SiWfMZF3UurrTQ70NvpfsaE0K871I9ic8sQTgJAPlSA gdtnR8N2RBk/5N4Sv6kHerDJ5S0/otzhXyXEd8Ie/p2mzOiccsKp+JONLRlKEa3O3S cdhVSIW+ai0g+R5kbiD4FHs4MJDoH69DeRLgL6wlVz+YBuMQeM97EcrALzkZM2Pmok mStAcqhr5Q5n8hoK2lCMrgWxSypH7m+shHwp5MY5wtzRN5nwzUs1R7a/N1IqEe6SJB 0Wbuga3b/TQ2w== From: SeongJae Park To: Cc: SeongJae Park , "Liam R. Howlett" , Andrew Morton , David Hildenbrand , Jonathan Corbet , Lorenzo Stoakes , Michal Hocko , Mike Rapoport , Shuah Khan , Suren Baghdasaryan , Vlastimil Babka , damon@lists.linux.dev, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [RFC PATCH v2 2/2] Docs/admin-guide/mm/damon/stat: document kdamond_pid parameter Date: Sat, 25 Apr 2026 13:33:07 -0700 Message-ID: <20260425203309.108879-3-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260425203309.108879-1-sj@kernel.org> References: <20260425203309.108879-1-sj@kernel.org> Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Update DAMON_STAT usage document for newly added kdamond_pid parameter. Signed-off-by: SeongJae Park --- Documentation/admin-guide/mm/damon/stat.rst | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/admin-guide/mm/damon/stat.rst b/Documentation/admin-guide/mm/damon/stat.rst index c4b14daeb2dd6..46c5dd96aa2ed 100644 --- a/Documentation/admin-guide/mm/damon/stat.rst +++ b/Documentation/admin-guide/mm/damon/stat.rst @@ -89,3 +89,10 @@ percentiles of the idle time values via this read-only parameter. Reading the parameter returns 101 idle time values in milliseconds, separated by comma. Each value represents 0-th, 1st, 2nd, 3rd, ..., 99th and 100th percentile idle times. + +kdamond_pid +----------- + +PID of the DAMON thread. + +If DAMON_STAT is enabled, this becomes the PID of the worker thread. Else, -1. -- 2.47.3