From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ozlabs.org (ozlabs.org [103.22.144.67]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id F19C21A000B for ; Wed, 9 Dec 2015 12:10:21 +1100 (AEDT) Message-ID: <1449623421.6028.13.camel@ellerman.id.au> Subject: Re: [PATCH] sbc8641: drop bogus PHY IRQ entries from DTS file From: Michael Ellerman To: Paul Gortmaker , Benjamin Herrenschmidt , Paul Mackerras Cc: netdev@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, Andrew Lunn Date: Wed, 09 Dec 2015 12:10:21 +1100 In-Reply-To: <1449614642-8161-1-git-send-email-paul.gortmaker@windriver.com> References: <1449614642-8161-1-git-send-email-paul.gortmaker@windriver.com> Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Tue, 2015-12-08 at 17:44 -0500, Paul Gortmaker wrote: > This file was originally cloned off of the MPC8641D-HPCN reference > platform, which actually had a PHY IRQ line connected. However > this board does not. The bogus entry was largely inert and went > undetected until commit 321beec5047af83db90c88114b7e664b156f49fe > ("net: phy: Use interrupts when available in NOLINK state") was > added to the tree. > > With the above commit, the board fails to NFS boot since it sits > waiting for a PHY IRQ event that of course never arrives. Removing > the bogus entries from the DTS file fixes the issue. Commit 321beec5047a ("net: phy: Use interrupts when available in NOLINK state") went into 4.4-rc2, so this is a fix for 4.4 right? cheers