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 1533B130ACF; Tue, 9 Apr 2024 15:00:35 +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=1712674837; cv=none; b=Q/BUXvt83E2frSCcmVGXsnlh1QBNvkGFZrC+AUWSihFkPKDaRf4aGTT6ZGJ3xVdtOIpZdFbvR/v4550QLdFzbn0l6KZZFO+Q3rRFFSUFUMFdi4X9Ts33V950XTbR+n3vrsvEcIKPxcd9nzVSfg30PlhKJxuCng7rzY63J4kZSkQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712674837; c=relaxed/simple; bh=2O+kuuNMa47rDZxWC/YcYiF8QgJcY+wcgtk/8+mhX78=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition:In-Reply-To; b=nedpl1MpS+OpnYRlQ3xF8DfewgytLUkiyLUwdrqie7EbDn+TSrFPziwPp9G2SdDBiMaG9tDsTGot8ygyL9cjvW4m/5tcYzgv1VfHDnOG7TdMOB9HFyUlgZNMCZJjZiFTqhXIVI4EJVWegXqR43BMJBMSf0lUXSwodF9kRuxiscI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Bufi6t6L; 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="Bufi6t6L" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1FCEAC433F1; Tue, 9 Apr 2024 15:00:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1712674835; bh=2O+kuuNMa47rDZxWC/YcYiF8QgJcY+wcgtk/8+mhX78=; h=Date:From:To:Cc:Subject:In-Reply-To:From; b=Bufi6t6L3GC8+V4yLWMY+1s8TBa/m84mIT5KnLSpee1y6ywdxV9U1xoE/EcWozpGE lcE++pyIoy8OQVsU5+How3Jz3bsMaaqU9ASOzN1Inyohm5qWNNKcR9HlMmwV2tKqc8 mGz/Yz+KaNioW5R7Ik2AO07Hr2G8mPx4XrRO21FyWUZVMaON4bZKXytZrervuXvnVY MCSTPS+BRTaMwX24FsEhULDfMJtrcf2A1lSRmZPe/5ndszbpTBRzdVelnqmJF2qceE yHuOd8sHrQ1Mnm88fIvbQcqTIxytaEr3Vp9H1pnZkqZK8/eNcoWrs0jqcoDkque76E yKkK9BwZal2UA== Date: Tue, 9 Apr 2024 10:00:33 -0500 From: Bjorn Helgaas To: "Kobayashi,Daisuke" Cc: kobayashi.da-06@jp.fujitsu.com, linux-cxl@vger.kernel.org, y-goto@fujitsu.com, linux-pci@vger.kernel.org, mj@ucw.cz, dan.j.williams@intel.com Subject: Re: [PATCH v3 1/3] Add sysfs attribute for CXL 1.1 device link status Message-ID: <20240409150033.GA2075977@bhelgaas> Precedence: bulk X-Mailing-List: linux-cxl@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240409145933.GA2074336@bhelgaas> On Tue, Apr 09, 2024 at 09:59:35AM -0500, Bjorn Helgaas wrote: > On Tue, Mar 12, 2024 at 05:05:57PM +0900, Kobayashi,Daisuke wrote: > > This patch implements a process to output the link status information > > of the CXL1.1 device to sysfs. The values of the registers related to > > the link status are outputted into three separate files. > > > > In CXL1.1, the link status of the device is included in the RCRB mapped to > > the memory mapped register area. This function accesses the address where > > the device's RCRB is mapped. > > > > Sorry for commenting on v3 when you already posted v4.