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 510962C11E6; Sat, 2 May 2026 02:05:16 +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=1777687516; cv=none; b=UFt3ana0XTiPKUDXgNF8ASO2tL5NNtGykcAzE71qF0cDPb5bVeip4fLxHpolRf8dH1FBXNzLkWu2j7RqarlMSXuXOXz2d/MQBikp5xWoIuOS59T25AcZV8EgBliOhsQhcYgLcITnf+EbPnHsZArwqTtZgn/v4Z7PtehQsQ14qA0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777687516; c=relaxed/simple; bh=Te4GL7YI2bga7ObPIqHKNdIOFUrcsNxgo3oTxgGUtEY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=NEWD4kwAdOmjcSvnaASmzCbzLIYQcp7ZhAM55Q3EwcmuzsEvITGslJ2D4Ht+V2+4prn5Pux6WC+7txTFpgrHMl1LScop+blfBEPy/0wJoxNdZoyPXc9u3dv3BMgdXXmQL2Afjq6HKC6d1ijMV6ZVU4EKfIrfKg8foN1g5bAzjnM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ocaS+sPG; 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="ocaS+sPG" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 80F73C2BCB7; Sat, 2 May 2026 02:05:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777687516; bh=Te4GL7YI2bga7ObPIqHKNdIOFUrcsNxgo3oTxgGUtEY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ocaS+sPGGQEFhUdiF2OuL4XrIeWnt97nZiMKzfHGwlTfxdNHUUxgxSQVBvdydiZSF vzEG9n1tPpOmN6kN2IRSXVqI4plFdE2BTZlMqM6jLkC5KAP2DFKBrqVljwHNo3FPfc JMzbzJDGmAlaCa7n5rRBMQhCVGLcawy3UhdROKE7Lzyn70w3ICvJ/1DkU6WbL13cRR x2GtazVbIiylT2gCtADUatDX+PPYA3hGBiamu43inIoAx2vPCRsNE+pChBV5JyGu/+ ML/M7iedM3lm9lXUJ7Alj357K2P0+nmURUN/8d4DVeL3ipckp9zxWFpD7DjujuK6go YcWCo1DZ3xe0Q== From: SeongJae Park To: Andrew Morton Cc: SeongJae Park , "Liam R. Howlett" , 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: [PATCH 2/2] Docs/admin-guide/mm/damon/stat: document kdamond_pid parameter Date: Fri, 1 May 2026 19:05:04 -0700 Message-ID: <20260502020505.80822-3-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260502020505.80822-1-sj@kernel.org> References: <20260502020505.80822-1-sj@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@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