From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7C0B9C02196 for ; Fri, 7 Feb 2025 21:14:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=zfD6QLs08UQ6tgrRfGMtAFxS8mlzfSYfLGRVWVB9D6o=; b=QNpzcjCqd3rzopMl0+gGcaiPfX e642IDTqdwAlDT2iNgJ9VeK/edTUOIE/5p5y44cp8zanJp9NnI6lq587kR21w+18H7FdiX5JarKLq rgPcr722E65j5j+e4LMOZq9EoIwBHzTzutiumjLjvFboBSNqLwpMFe4nJFveygaW9RNxVY+LvEkAB qjg4oOEeI4/E/dNj3cRY9xpmj01UGXjacFC4Miw/Y3mz9JLOPcZUL4rU0e7hcnET2NDPr7f47R7AW QY4N5XgiRHCEP0xTh2yhp19FWzvQm7BCFVfEanG8OqqxsBD2rebyqpSfMMZx2cvCWlIyfN2JItgsv Iz3Xn6rg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tgVgM-0000000BBRH-3dNK; Fri, 07 Feb 2025 21:14:38 +0000 Received: from nyc.source.kernel.org ([147.75.193.91]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tgVez-0000000BBHF-0Gpy for linux-arm-kernel@lists.infradead.org; Fri, 07 Feb 2025 21:13:14 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by nyc.source.kernel.org (Postfix) with ESMTP id 4DFA4A43648; Fri, 7 Feb 2025 21:11:26 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 23602C4CEE2; Fri, 7 Feb 2025 21:13:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1738962791; bh=iLJR8r/FtzvblXPrOP6zWtxCuI9Qji2JVGmG1w2R+KI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=WHiCCVLqz4V+ld3x8T62EsIheZdG9ugIWnBAn4q47Z5Rs9Wkhb5lx1qfmHlzAewPr bZD19Lbcn2IoR8nQtj/Z7dqUCeQUnetD+SL7sdTqO9L8HWZIvWH8hwc+Mp37L2TFMr /wUHlr+4De++G5oEzMKgUExo3ukFSs32Hp4f5nH7V6pRw92SMCRJ6W/1iSUTvO1IZq jF4JYwU4r0DSHqSiyqg6tCv0I1QCPKLa4dGPcxXEsQhYJOChXn+UvRLZVP5XeoFznK fP21IX/8jSoYu/UtWq7m+Q4cVxFD2fDpbkt1B7XtOYJMhe8SpuF16EIAW7aqjQc5Qx YkC/gyfibE/2g== Date: Fri, 7 Feb 2025 22:13:06 +0100 From: Niklas Cassel To: Manivannan Sadhasivam Cc: Wilson Ding , Bjorn Helgaas , "lpieralisi@kernel.org" , "thomas.petazzoni@bootlin.com" , "kw@linux.com" , "robh@kernel.org" , "bhelgaas@google.com" , "linux-pci@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , Sanghoon Lee Subject: Re: [PATCH 1/1] PCI: armada8k: Add link-down handle Message-ID: References: <20241112213255.GA1861331@bhelgaas> <20250207175759.jzmoox5mke3rachy@thinkpad> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250207175759.jzmoox5mke3rachy@thinkpad> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250207_131313_175185_E629EDFF X-CRM114-Status: GOOD ( 15.72 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Feb 07, 2025 at 11:27:59PM +0530, Manivannan Sadhasivam wrote: > + Niklas (who was interested in link down handling) I am still interested :) > On Sat, Feb 01, 2025 at 11:05:56PM +0000, Wilson Ding wrote: > > > In the meanwhile, I am quite interested the callback implementation suggested > > by Mani. But I am sure if we have such infrastructure right there. Mani, could > > you please elaborate a bit more, or is there any examples in the existing code > > and patches. > > > > There is no such implementation available right now. This idea is on my mind for > quite some time, but never had time to do it. Maybe this gives me motivation to > do so. > > Niklas: Did you get a chance to look into this? Else, let me know. I'll take a > stab at it. I just remember talking to you how we would want such a callback to work, but unfortunately I haven't had any time to look into this. (I guess too many other things with higher prio.) Feel free to CC me on patches, and I will do my best to test :) Kind regards, Niklas