From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793604976; b=k+gHaOTb2BeTghiJsFyQV+ibk/Xl7p+iVGDS7RTWmFuYke2qlfGxsOkP/Cla0tIFiMWE 7ve7OQL8baHEKuUccU9kC/7ZJLdDUrYQNFdF2ytNeOn/E1DMNpBBnkM4+YX/XdM3kAbDB xPVoRJeqKy8IOo8SvdMcngyNj3/o6W7k+H5ZM6H5j9aQMahtEQZoVFaU8lPtHqbJ+BpvZ z9ypFC/RRetlUIIFnBEpu3kliQywQTJ24bqucdXrHAaYAkHHAUY7L3SH+jPaznbMTcnEV n1eJ+akO3owFqK0zGvkSO83OQk89GcVz2+8WFEuFr5CBwpMXwWwr4ITMeEWocY+N7cg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793604976; h=Received:DKIM-Signature:Message-ID:Date:MIME-Version:User-Agent: Subject:To:Cc:References:Content-Language:From:In-Reply-To: Content-Type:Content-Transfer-Encoding; bh=LCBfxEU40M79m4igWPgRSpQSIOpMpx1vCbLTCBisKlg=; b=d0AQeMfwH8bl17XvQcLW/x32uFh785bH6P2A3zG6t+OSCO6tt4FEwxBm2gjqv+6m/rdz 2Sccv7KLTTa/TwDPS3DJ+5VXefXLTAqfupFZEwmH7cA+p7uaq7P1mlZToeivNO32L5dsm h5ov4o2pejXJBSfCgL0rCe8iWn6aS3Os7nbce/K+itCIJA7XYPIVtwVrJNExchgZEszCg D+W4oTpkEimEYuMCGorAQxV+GcYeB5ygK9+S+GTzZeopqDvYlLmXk7s5eBJlL6FVQ86Q/ cF9whLX8xEcaA3COIuZu+/Kp/2tYv853cJDcr5aeJsUY8DFlaZ5YFzkOrOy0oH1uG6g== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=E4wPKJMF; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7867A606A326; Mon, 2 Nov 2026 07:36:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=E4wPKJMF Received: by smtp.kernel.org (Postfix) with ESMTPSA id 074AB1F0093A; Mon, 2 Nov 2026 07:36:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793604976; bh=LCBfxEU40M79m4igWPgRSpQSIOpMpx1vCbLTCBisKlg=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=E4wPKJMFLe3PrzOUZSJYiHb6tquc+2PfKSMBRCvfDFVw1R7EVcbcsKTPceYcpSzDq 0cYWY3PSmLW8F3GrIgkwjt3kgwps6hY5ca8WBZrEiLTvfkQ4fqdeHRZTkrLPRuTQSy fvBR6UnTWVTUoZvMmxlQtTyVS+pnDeuo2YI/hRc1DhGTzh0GnjwGaHk9z93pK0hY5G Lgro8N6pzpbtRuQcsGePo0tYzDYLUzVmXDWLWmtQsSqr9rkty9gBvSt6+yYNfs5XVW /NY4/q+oeIqe4FuqWu7eyFCHM7FYCCO3CXEErO4O01diw64e0d74aqobvsh33mTCSP FSWZ6KYq+MweA== Message-ID: Date: Mon, 2 Nov 2026 09:36:10 +0200 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v7 00/14] PCI: rzg3s-host: Add PCIe hotplug support To: Wolfram Sang Cc: lpieralisi@kernel.org, kwilczynski@kernel.org, mani@kernel.org, robh@kernel.org, bhelgaas@google.com, p.zabel@pengutronix.de, geert+renesas@glider.be, magnus.damm@gmail.com, claudiu.beznea@tuxon.dev, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Claudiu Beznea References: <20261019065025.2146539-1-claudiu.beznea@kernel.org> Content-Language: en-US From: Claudiu Beznea In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Hi, Wolfram, On 10/22/26 22:16, Wolfram Sang wrote: > Hi Claudiu, > >> i2cset -y 1 0x18 0xf4 0x8 # Link down >> i2cset -y 1 0x18 0xf4 0xc # Link up: PCIE_SLOT (NVMe Micron) > > So, I applied your patches on current -next and did the above. > > During LinkUp the card (Renesas USB3 host controller) got correctly > re-initialized. Same for physical unplug/plug. Thank you for testing this series! > > I don't know nothing about PCI, but I wondered about one thing: after > removal (both physically and via I2C), the card was still present in > /sys/bus/pci/devices. Is that expected? I currently can't reproduce this on my side. Do you remember if you executed the below command before your test: echo performance > /sys/module/pcie_aspm/parameters/policy ? Thank you, Claudiu