From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from sender5-pp-o94.zoho.com (sender5-pp-o94.zoho.com [165.173.182.94]) (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 1A09A49CF42; Wed, 7 Oct 2026 12:08:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=pass smtp.client-ip=165.173.182.94 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791374907; cv=pass; b=GeaBMEVyDwKwr/82ZPG94XsOy4cqdWMElNvax6fRitpBEwfg5Qc77+qqEAkSSjWBAtSd5q5ZR1C7CEyFz4xmF2dqjf2MuQ7QSZfDInYlkgPca3sdeDTBxI6QVL9eYvpRVhMBu34S4BiXPiqfw9FnU7auc/CT4N6Kpb0eNk9GEU8= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791374907; c=relaxed/simple; bh=KRN5aUoBT6yvcY7O4JyYd5G1G6gDhqkgVMCgSeJbvNM=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=mwvM/wSG3u8snmqaLTOktRqD9FfxyvdFXlmR/EvcInLkwrGZnTv3Gird4UsiXvSgtT30HK6oBO+DIGf4nfNiugDaygO+E1PiZgELOkj+S/z2etEn8pXjArycTsFYwOju6+0SS1aE93Vm+EQ1hQcmhMylg829ZiK/4M3dNdNTfKw= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=zohomail.com; spf=pass smtp.mailfrom=zohomail.com; dkim=pass (1024-bit key) header.d=zohomail.com header.i=ming.li@zohomail.com header.b=ZY3ITvKg; arc=pass smtp.client-ip=165.173.182.94 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=zohomail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=zohomail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=zohomail.com header.i=ming.li@zohomail.com header.b="ZY3ITvKg" ARC-Seal: i=1; a=rsa-sha256; t=1791374876; cv=none; d=zohomail.com; s=zohoarc; b=HQtt+hGOtkINnmmSqfuJv66DQNPtui0WTpXLacyuGkwaxKoVoDzC+2664uOhmmfshqG0/LGB94vBSHg5hv2oF/us6E+nmSm/DlZyy0YyGHbsGSD/O/UfbY/uIyje5bvvjxsrjDzE0KoouPgL3pvrGZCtuVFkR22s5X20S0XNW1k= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1791374876; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:MIME-Version:Message-ID:Subject:Subject:To:To:Message-Id:Reply-To; bh=YDK+eVt9z7jRcDCuoLKKEPAz6CTTIjzqCw6nYaxWFUo=; b=DyD7RTtmF5YMYtuRiolLCpZDT2xv2BQ8hFeOHWU5Dsr/nVoNPoexdJyo4f40d35VYyG8534opljdjS3WNeBEbtAliG2CM1oZSDNejzdXneuEKilQOd/SMCElrOh4OPRaDi8oKE93hcYah9igUjf4mfZc49WjGoLdhIF/awkxygc= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=zohomail.com; spf=pass smtp.mailfrom=ming.li@zohomail.com; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1791374876; s=zm2022; d=zohomail.com; i=ming.li@zohomail.com; h=Message-ID:Date:Date:MIME-Version:Subject:Subject:To:To:Cc:Cc:From:From:In-Reply-To:Content-Type:Content-Transfer-Encoding:Feedback-ID:Message-Id:Reply-To; bh=YDK+eVt9z7jRcDCuoLKKEPAz6CTTIjzqCw6nYaxWFUo=; b=ZY3ITvKgdmfAjd2WVOLOK6GSg2cSyewIJRVmd2ft1tdpPuqmbonRZR0+GxhAkgiE AmCECSovVs9IMOKcDBgJbFDkSw80ibnoH+XEaJ08DYHqEYqiO0FDB/aidyYUfHI4cJu KFmP2LpSdDTTy3FVHOXpCGiANaKmeRqLaCxti3MI= Received: by smtp.zohomail.com with SMTPS id 1791374874789244.05969337523243; Wed, 7 Oct 2026 05:07:54 -0700 (PDT) Message-ID: Date: Wed, 7 Oct 2026 20:07:47 +0800 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 v14 01/16] cxl: Drop stale decoder interleave limit comment To: Srirangan Madhavan , Alison Schofield , Bjorn Helgaas , Dave Jiang , 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, Jonathan Cameron References: <20261001092227.3004747-1-smadhavan@nvidia.com> <20261001092227.3004747-2-smadhavan@nvidia.com> From: Li Ming In-Reply-To: <20261001092227.3004747-2-smadhavan@nvidia.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Feedback-ID: zu080112270568025c6b11d8de7c4fec200000de64e2ac7ec75c8a0427ea90bee38664b83f6ba0a7c3c9653f:ZohoMail X-Zoho-CM-AccountID: abd763e7b9fa23acf4f42a44f9876d2d993e05abdb9290f9ccb1008c977bf7f0 X-ZohoMailClient: External 在 2026/10/1 17:22, Srirangan Madhavan 写道: > 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: Jonathan Cameron > Reviewed-by: Dave Jiang Reviewed-by: Li Ming > --- > 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 > > base-commit: fef22d37d47043b63e4007f2f5fe762fa21fae0c