From mboxrd@z Thu Jan 1 00:00:00 1970 From: James Bottomley Subject: Re: [PATCH 1/12] scsi: megaraid_sas - Online Controller Reset - I: Enable Online Controller Reset Bit in register related functions Date: Sun, 20 Jun 2010 10:01:00 -0500 Message-ID: <1277046060.5242.18.camel@mulgrave.site> References: <4B6A08C587958942AA3002690DD4F8C3D0804533@cosmail02.lsi.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org To: Yinghai Lu Cc: "Yang, Bo" , "linux-scsi@vger.kernel.org" , "akpm@osdl.org" , "linux-kernel@vger.kernel.org" List-Id: linux-scsi@vger.kernel.org On Fri, 2010-06-18 at 14:18 -0700, Yinghai Lu wrote: > On Wed, Jun 9, 2010 at 7:34 PM, Yang, Bo wrote: > > Enable the Online Controller reset bit in the register related functions. This is first part of the Online Controller Reset. > > The driver supports XScle and Gen2 chips. Driver need to read the FW state register to see if there is FW state change > > Happen. > > > > Signed-off-by Bo Yang > > This patch cause kernel hang just after > [ 136.996297] megasas: FW now in Ready state OK, I dropped all the megaraid_sas patches for now ... I'll reapply once we get the bisection intervals sorted out. James