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 C10B731618C; Thu, 27 Nov 2025 07:43:47 +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=1764229427; cv=none; b=B/VGd1A3RA8V3f5flzgyHQwhzler7Fn/y7QYwThWVzGmZpA0rJwd/TPWLJHEULibEhIwW5aZXOQ2li5sMGd/t00Gy+BES3eEDPAcoWs7dQD3gsZVFV0c2aTVAEqawsaHv0+feV7y8UBb5/lUpKT2q+PlsDSmE4dqR44iaqO5so4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764229427; c=relaxed/simple; bh=stfZYo+TOb5/udfo8Ni52S3dEgdKEJoaTftGPEkaTEk=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=kUqtJI3/HW+3Juzospy+Ex35KEOA2QUsbfHbxagm5hrukV0dGmdpdqSf8g2a4dPD6lhuuj9GJl/OXOKhqBPZEfGrAc0BfKPGUF3kC9lE9c0ObP5aRbefdauPHP5VOlB6jxDEvK1VdzaX9sLoYJzuHs4UHZXeMfxjiSmm56qKW2Y= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=n2qhreBZ; 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="n2qhreBZ" 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> Precedence: bulk X-Mailing-List: linux-pci@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: 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