linux-kernel - RE: [PATCH 1/12] scsi: megaraid_sas - Online Controller Reset - I: Enable Online Controller Reset Bit in register related functions

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Message-ID: <4B6A08C587958942AA3002690DD4F8C3D09275CC@cosmail02.lsi.com>
Date:	Sun, 20 Jun 2010 13:27:01 -0600
From:	"Yang, Bo" <Bo.Yang@....com>
To:	James Bottomley <James.Bottomley@...e.de>,
	Yinghai Lu <yinghai@...nel.org>
CC:	"linux-scsi@...r.kernel.org" <linux-scsi@...r.kernel.org>,
	"akpm@...l.org" <akpm@...l.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH 1/12] scsi: megaraid_sas - Online Controller Reset - I:
  Enable Online Controller Reset Bit in register related functions

James,

The online controller reset (OCR) need to apply [Patch 1/12  --  patch 8/12].  I already submitted all of them.

Regards,

Bo Yang

-----Original Message-----
From: James Bottomley [mailto:James.Bottomley@...e.de] 
Sent: Sunday, June 20, 2010 11:01 AM
To: Yinghai Lu
Cc: Yang, Bo; linux-scsi@...r.kernel.org; akpm@...l.org; linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/12] scsi: megaraid_sas - Online Controller Reset - I: Enable Online Controller Reset Bit in register related functions

On Fri, 2010-06-18 at 14:18 -0700, Yinghai Lu wrote:
> On Wed, Jun 9, 2010 at 7:34 PM, Yang, Bo <Bo.Yang@....com> 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<bo.yang@....com>
> 
> 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