From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=156.67.10.101 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793892849; b=xBbIj35YH4GZxFj02vfjZnSqaiaW4nNnIsNfctHzHsXPzns+2hiGwOiMp7IKxC0GT2Pg m+w1PcuxV/XpKci/sCPlsShVBD6smZvu6WOmDHcmh8guDWEL7mAH8yJfISwytaYUPc10B pkTNVNbWh+3QhtRRn/F3QeVXMpdL16HfT8IBIX9oAkSMkO9omjXqzX+NvS253pIT+aeBA RRhI4etGSBRXwXq0bZfDD4FjG4jLB94tXMTyl78q4RqAbs1Y0NF6D2PHHEGLwcgNunOq8 vVa1UZkUsRnpvVsxt5I9pua0DjNycZegS5xjd5LZbxO8sEDjl/Qoicxl5x3AwMqUQEg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793892849; h=DMARC-Filter:DKIM-Signature:Received:Date:From:To:Cc:Subject: Message-ID:References:MIME-Version:Content-Type:Content-Disposition: In-Reply-To; bh=ijr6F/dBUmRJj97spvBPIS7/tlKqEqMqai/iwQdyRCo=; b=EHqnnUZyMXl3w+Rb+YlP/xVlM8+ume0w251Avpb+OrsRqwpdKKlN4AJiD3iVNrGkWmp8 5lcoz8cFO+OXkIMxUk0zY7qqNNn+V/A+NUhhktfyRa5wveIM5L2A+SmHYXuOy/H6au6u8 ksW4oyt924NNeWoVyoJkKvViOaE3iIxyD6OlrVvagqFcXIHP7AccBiV6HT67uhWPlbqAA clBqxxFkA/RuC9tNrZZbw/QswEZBpr1d8U6jFw9njPCvAW831l0DXkUoOJe2bfgQ0Kge3 ACloQ+PQKFI1l+szvOIRoHZ07OiG6Uw8iKvuomVUEN1NZ62YGIqOEkkgUa2SaQFktjQ== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=lunn.ch; spf=pass smtp.mailfrom=lunn.ch; dkim=pass header.d=lunn.ch header.i=@lunn.ch header.a=rsa-sha256 header.s=20171124 header.b=XYxmIrQw; arc=none smtp.remote-ip=156.67.10.101 Received: from vps0.lunn.ch (vps0.lunn.ch [156.67.10.101]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (prime256v1) server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7ADF9606A330; Thu, 5 Nov 2026 15:34:08 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 7ADF9606A330 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=lunn.ch Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=lunn.ch Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key, unprotected) header.d=lunn.ch header.i=@lunn.ch header.a=rsa-sha256 header.s=20171124 header.b=XYxmIrQw DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lunn.ch; s=20171124; h=In-Reply-To:Content-Disposition:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:From:Sender:Reply-To:Subject: Date:Message-ID:To:Cc:MIME-Version:Content-Type:Content-Transfer-Encoding: Content-ID:Content-Description:Content-Disposition:In-Reply-To:References; bh=ijr6F/dBUmRJj97spvBPIS7/tlKqEqMqai/iwQdyRCo=; b=XYxmIrQwIPbNsfXiPYIXrfExh8 TUhoJNxex2yRRB1kXGbvIw7N+P+eaAOVQ56Zf9TUgqVKiPiyGZxgFyj4/X7cz2isAYd/krAZzgfq1 dNENDmEZNwaZ4VXIAxHt4t15FKb+RFGgDvKNtgfPhvs4SpOoxBMeYyn81TpqE/fzj9UU=; Received: from andrew by vps0.lunn.ch with local (Exim 4.94.2) (envelope-from ) id 1xOzTI-00Eb0G-OQ; Thu, 05 Nov 2026 16:33:48 +0100 Date: Thu, 5 Nov 2026 16:33:48 +0100 From: Andrew Lunn To: Leon Romanovsky Cc: Greg Kroah-Hartman , "Rafael J. Wysocki" , Danilo Krummrich , Dmitry Torokhov , Heiner Kallweit , Russell King , "David S. Miller" , Jakub Kicinski , Paolo Abeni , Johannes Berg , Jonathan Corbet , Shuah Khan , Randy Dunlap , Bjorn Helgaas , "Joerg Roedel (AMD)" , Suravee Suthikulpanit , Vasant Hegde , Will Deacon , Robin Murphy , David Woodhouse , Lu Baolu , Johan Hovold , Eric Dumazet , Marcel Holtmann , Luiz Augusto von Dentz , Nipun Gupta , Nikhil Agarwal , Pieter Jansen van Vuuren , linux-kernel@vger.kernel.org, driver-core@lists.linux.dev, linux-input@vger.kernel.org, netdev@vger.kernel.org, linux-wireless@vger.kernel.org, linux-usb@vger.kernel.org, linux-bluetooth@vger.kernel.org, linux-acpi@vger.kernel.org, linux-doc@vger.kernel.org, linux-pci@vger.kernel.org, iommu@lists.linux.dev, Jason Gunthorpe Subject: Re: [PATCH 03/17] net: phy: Attach generic PHY drivers through the driver core Message-ID: References: <20261105-device-trust-core-v1-0-1e536825b4eb@nvidia.com> <20261105-device-trust-core-v1-3-1e536825b4eb@nvidia.com> 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 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261105-device-trust-core-v1-3-1e536825b4eb@nvidia.com> > + if (err == -EBUSY) { > + /* Another bind owns the PHY, so nothing was probed here. */ > + irq = phydev->irq; > + err = -EPROBE_DEFER; > + } else if (err == -EAGAIN) { > + err = -EPROBE_DEFER; You cannot return -EPROBE_DEFER here. You are not guaranteed to be in the context of a probe. Very likely, you are in the middle of the ethernet drives open() call. Both probes happened a long time ago. Andrew