From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.19]) (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 D3E8428F7 for ; Wed, 30 Oct 2024 03:45:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.19 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730259916; cv=none; b=hOyAPZxjjdHYYPHPxKrL9CwhQUmQz3+XDqGHQLYOmHQwRlh+CsY3vYlHnA02//fttLhX30cMH4oKGzUAyNIhrbPl8a4QjpniwXZsBocihYVqsUNEjmVrtc8yo2/Heqc+/pCmQTd4aM4DfbadcaPJ5uD+oPstwswQS6JHLL2Gufc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730259916; c=relaxed/simple; bh=pvqROz9YZfbJDgEflMBYVsJrtToifyimXzdNQpjU7O4=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=kCRY2MpfybClV+UVXRwdErhHRWrGmAbMytLyuXXt+i1RVQcA9u7bCTPbT/wf2a0HoZ6GNkoSe/PhXHl6OH8y+7hiRl+L7iJI982Yf6beLN7zVhPhrakbq4ZlEqdqdmaAOZOklTuuJa7fPVQmPHebwOv5poP1x46aQsk6mFlMjz4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=S6pJcoMf; arc=none smtp.client-ip=192.198.163.19 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="S6pJcoMf" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1730259914; x=1761795914; h=from:to:cc:subject:in-reply-to:references:date: message-id:mime-version; bh=pvqROz9YZfbJDgEflMBYVsJrtToifyimXzdNQpjU7O4=; b=S6pJcoMfrz9Rz+qqjUG05ck2aNu60ZwJNFNUwUkffwsK5ngwEubDZCGJ aNz4vz19PyAF0PPFDJ5hRpYn+WtzzKTb4OJ6GGs6k8S7duJVkyByJwv00 /p6Y2MH2+xKBn488HlHDxTewnD5/X3JiuXlIWxA9R2E7TEMnDr5vfN1B3 OSgccfNfwsNfYFBOSCZYz0sI59WEbycrufIf5GdhkZcV/+IWmfxPIcmTP 6zNGmxk8n3bbh91bNReS/2rnO+boYPqEU2DeqquU/D60PShTMJVl877dn efTATlls/w7+5lklH6nNbCadzk3QjrQXzDF37oTapQXcli77utk+6O+Gf g==; X-CSE-ConnectionGUID: 6FUt57YHR0ycqpDFf3uG3A== X-CSE-MsgGUID: apJYzfJeTPaWgIxNb7HTng== X-IronPort-AV: E=McAfee;i="6700,10204,11240"; a="29387079" X-IronPort-AV: E=Sophos;i="6.11,243,1725346800"; d="scan'208";a="29387079" Received: from fmviesa007.fm.intel.com ([10.60.135.147]) by fmvoesa113.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Oct 2024 20:45:13 -0700 X-CSE-ConnectionGUID: t/3/jWFKQJS5zkBnZq0PSg== X-CSE-MsgGUID: 2inaq6ZqSeasK3/rdRnLIA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,243,1725346800"; d="scan'208";a="81812491" Received: from yhuang6-desk2.sh.intel.com (HELO yhuang6-desk2.ccr.corp.intel.com) ([10.238.208.55]) by fmviesa007-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Oct 2024 20:45:10 -0700 From: "Huang, Ying" To: Barry Song <21cnbao@gmail.com> Cc: akpm@linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Barry Song , David Hildenbrand , Baolin Wang , Chris Li , Yosry Ahmed , Kairui Song , Ryan Roberts , Kanchana P Sridhar , Usama Arif Subject: Re: [PATCH] mm: add per-order mTHP swpin counters In-Reply-To: <20241026082423.26298-1-21cnbao@gmail.com> (Barry Song's message of "Sat, 26 Oct 2024 21:24:23 +1300") References: <20241026082423.26298-1-21cnbao@gmail.com> Date: Wed, 30 Oct 2024 11:41:37 +0800 Message-ID: <87o7329s0e.fsf@yhuang6-desk2.ccr.corp.intel.com> User-Agent: Gnus/5.13 (Gnus v5.13) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=ascii Barry Song <21cnbao@gmail.com> writes: > From: Barry Song > > This helps profile the sizes of folios being swapped in. Currently, > only mTHP swap-out is being counted. Better to describe the user space interface in patch description? [snip] -- Best Regards, Huang, Ying