From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.15]) (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 7C76D3EEAF8; Thu, 24 Sep 2026 16:23:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.15 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790267007; cv=none; b=ooYsA+94WLYanmAigV9K6gSrJ1DFjh5fmQyj1GKHl0HhVIpLcGE/6iCD5LbgiMG1DkQMthNA++lwhjhwS9vBmhvIiU4lbGU0ET4oWWFlt67WsjBAyYpz8VSG9QNyp8sHzSZ+Ami6Vudthk/+R5waCyJnPRZs3MLEUX9I4fzutR8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790267007; c=relaxed/simple; bh=XY8mhyHWt+Mtjz7hAMGBrRbsX8Yl2+pfnMjqq1lyOOA=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=kjP/HfDxncJYyo3yKSNY2wVSg/MG5/1QPSmIcE68Jt42Kmn8yLKbL6gBvxJVYnYSt4rQkx0sctSZAXqRbJ4SVdIDGLf5QJhdJ6pGwNG2k+MdvQVq8gSRtzHxacrH6Ksm1sWyIfMrGLBoOK595gu0BoNSFyfTRJJHuOu76HHTv8w= 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=TyLxLATN; arc=none smtp.client-ip=198.175.65.15 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="TyLxLATN" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1790267005; x=1821803005; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=XY8mhyHWt+Mtjz7hAMGBrRbsX8Yl2+pfnMjqq1lyOOA=; b=TyLxLATNzOwrl0YFPjs5jTE26LSxVyJ52JnHlsccqMLAogPx81WHzrOv 7WdIxhMcRrrS8RA1bjd0fM90pWRqpWI+MfL2c5DUVSmvschlOqvq8tUiF 3RU73xsOhBGq5KxfGGIyFqSrGuAYy9z4ktByBKqkNbKs2A1WRr6cn6qX4 E6ZYwlOeVgWO/eOwET3kzumeL9YEK/b+6iCP92K3RCNHZxByrWYNNcJtf Vt8ljBBcU/bSYXDQELzFfNO4bXsngJWDntNSHjZ9cWoq4A40v2Hc1a8MH VobuBsUMPBiSu3U8X0X8JLnkNNn3I3Nqabx18YCoSLdtBpt/HEc12L4Of A==; X-CSE-ConnectionGUID: lsXh7ABXTkeyMIMya0ti4A== X-CSE-MsgGUID: 2BWoJlCYTVaIHfhGNTireg== X-IronPort-AV: E=McAfee;i="6800,10657,11915"; a="93764829" X-IronPort-AV: E=Sophos;i="6.27,120,1787036400"; d="scan'208";a="93764829" Received: from orviesa002.jf.intel.com ([10.64.159.142]) by orvoesa107.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Sep 2026 09:23:24 -0700 X-CSE-ConnectionGUID: TwcqMMYZRQaXL+OXSPDT5A== X-CSE-MsgGUID: c9mRK/JZQ4iybfdbSS2l1A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,120,1787036400"; d="scan'208";a="303591595" Received: from dwoodwor-mobl2.amr.corp.intel.com (HELO [10.125.110.186]) ([10.125.110.186]) by orviesa002-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Sep 2026 09:23:23 -0700 Message-ID: Date: Thu, 24 Sep 2026 09:23:21 -0700 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v13 01/15] cxl: Drop stale decoder interleave limit comment To: Srirangan Madhavan , Alison Schofield , Bjorn Helgaas , Davidlohr Bueso , Ira Weiny , Jonathan Cameron , Vishal Verma , linux-cxl@vger.kernel.org, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Alex Williamson , vsethi@nvidia.com, alwilliamson@nvidia.com, Sai Yashwanth Reddy Kancherla , Vishal Aslot , Manish Honap , Jiandi An , Richard Cheng , linux-tegra@vger.kernel.org References: <20260922083924.2451158-1-smadhavan@nvidia.com> <20260922083924.2451158-2-smadhavan@nvidia.com> From: Dave Jiang Content-Language: en-US In-Reply-To: <20260922083924.2451158-2-smadhavan@nvidia.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 9/22/26 1:39 AM, Srirangan Madhavan wrote: > CXL 2.0 added 16-way memory interleaving, making the comment that the > specification supports only 8-way interleaving stale. Remove the comment > without changing CXL_DECODER_MAX_INTERLEAVE. > > Suggested-by: Jonathan Cameron > Link: https://lore.kernel.org/linux-cxl/20260912003057.3db9335c@jic23-hlaptop/ > Signed-off-by: Srirangan Madhavan Reviewed-by: Dave Jiang > --- > drivers/cxl/cxl.h | 4 ---- > 1 file changed, 4 deletions(-) > > diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h > index 3ef0810ab86b..9e0500d56866 100644 > --- a/drivers/cxl/cxl.h > +++ b/drivers/cxl/cxl.h > @@ -269,10 +269,6 @@ enum cxl_decoder_type { > CXL_DECODER_HOSTONLYMEM = 3, > }; > > -/* > - * Current specification goes up to 8, double that seems a reasonable > - * software max for the foreseeable future > - */ > #define CXL_DECODER_MAX_INTERLEAVE 16 > > #define CXL_QOS_CLASS_INVALID -1