From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net v2 0/2] net: mvpp2: Fix hangs when starting some interfaces on 7k/8k Date: Fri, 27 Apr 2018 11:23:21 -0400 (EDT) Message-ID: <20180427.112321.1722845947622725407.davem@davemloft.net> References: <20180425182117.28826-1-maxime.chevallier@bootlin.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, antoine.tenart@bootlin.com, thomas.petazzoni@bootlin.com, gregory.clement@bootlin.com, miquel.raynal@bootlin.com, nadavh@marvell.com, stefanc@marvell.com, ymarkman@marvell.com, mw@semihalf.com, linux@armlinux.org.uk, linux-arm-kernel@lists.infradead.org To: maxime.chevallier@bootlin.com Return-path: In-Reply-To: <20180425182117.28826-1-maxime.chevallier@bootlin.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org From: Maxime Chevallier Date: Wed, 25 Apr 2018 20:21:15 +0200 > Armada 7K / 8K clock management has recently been reworked, see : > > commit c7e92def1ef4 ("clk: mvebu: cp110: Fix clock tree representation") > > I have been experiencing overall system hangs on MacchiatoBin when starting > the eth1 interface since then. It turns out some clocks dependencies were > missing in the PPv2 and xmdio driver, the clock rework made this visible. > > This is the V2 series, that adds support for the missing 'MG Core clock' in > mvpp2, and fixes an issue with the error path for the axi_clk. > > Thanks to Gregory Clement for finding the root cause of this bug. > > V2 : Remove all DT patches from this series, they will be merged through > the mvebu tree. Series applied, thank you.