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 37ABDD11183 for ; Thu, 27 Nov 2025 07:43:53 +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=4wLSBnq8oeMzP9p15fmO0cpo9Sed7ESZOAMG1zbdo/Y=; b=dCuhYrs3qTjRj1yZiF5quV9PBk nERCLvidEDcqBRXZ6PtK5nW15mLxkDDPmBa9f4Qgm1RRkee19rXwdc53d0K+FLQaxvrCNk2jAXNRX RReB7Ve/+jd17M9s3FCr5hVz0+nN9q/2UFVngJZ93WEHBemmrrikNpg7tzeZvuevB1Wq8siD+pAqp gyQR2tCeur8y8RA3yHIdA2C0zS9JkRbRPxnJUrcWF8Xq6Q2QilyXTlhy8gXxUUE69Sww/5/vp9UzF MHjwrAt/6KPNYgZ0quZtbrZQTR2nqZtwuYnLzxdqAMrJluwl8Z4Ce3oW8PdTHi7miPd5HaNeGSVl6 sEO7zlsQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vOWfN-0000000G97y-0J19; Thu, 27 Nov 2025 07:43:49 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vOWfM-0000000G97a-23MR; Thu, 27 Nov 2025 07:43:48 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 95E8F60178; Thu, 27 Nov 2025 07:43:47 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2C097C4CEF8; Thu, 27 Nov 2025 07:43:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1764229427; bh=stfZYo+TOb5/udfo8Ni52S3dEgdKEJoaTftGPEkaTEk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=n2qhreBZ6hx5qKaCQD/Ummy08gyYqCO2jKo6y4KlAWs6fsaomo28Rkfmj8hLIA7Ro ua3cW71SxmOAIGMzNb+r/J73tDPM0Jb3kHqqC+Ek6jHOhtj94HTgQ7ZHjJJeBuY3fK 8L2DRE+BkndgKHhIDgVfwtVNbHlSya8cCZwdkV4iKC1Ii75+ISf+nxYHzWhAc4ld31 EQQRHl+kbzAhd89CDlVtnrDnMFc28chxSunAM/vnmu9Xu3QUsrTI+ksnEP7mOWaNwB U7on4MYwJ/qEX92ONC+CrvivQHzi3tOqNaQs0SzMFnlE1cKMCF+4WgEhB/0tdw7Qtq suC8JCokvLrfA== Date: Thu, 27 Nov 2025 08:43:41 +0100 From: Niklas Cassel To: FUKAUMI Naoki Cc: Manivannan Sadhasivam , Jingoo Han , Lorenzo Pieralisi , Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= , Rob Herring , Bjorn Helgaas , Heiko Stuebner , Shawn Lin , Krishna chaitanya chundru , linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-arm-msm@vger.kernel.org Subject: Re: [PATCH 0/6] PCI: dwc: Revert Link Up IRQ support Message-ID: References: <20251111105100.869997-8-cassel@kernel.org> <7667E818D7D31A4E+cf7c83d4-b99c-469d-8d46-588fc95b843f@radxa.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: 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 Hello FUKAUMI Naoki, On Thu, Nov 27, 2025 at 04:34:53PM +0900, FUKAUMI Naoki wrote: > Hi all, > > I'm very sorry, but my ROCK 5C appears to be unreliable. (It worked fine > with vanilla v6.13, so I thought it was fine.) > > I replaced it with another 5C (Lite), and now every method (Niklas's patch, > Shawn's patch, and applying patch 1 and 2) seems to work. Could you please give us some more information. Does the Rock 5C Lite have a PCIe switch? Does Rock 5C Lite work fine with the current code in mainline? (i.e. with bus enumeration when Link Up IRQ is triggered). Kind regards, Niklas