Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756968Ab0FTT1U (ORCPT ); Sun, 20 Jun 2010 15:27:20 -0400 Received: from na3sys009aog112.obsmtp.com ([74.125.149.207]:58603 "EHLO na3sys009aog112.obsmtp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756836Ab0FTT1T (ORCPT ); Sun, 20 Jun 2010 15:27:19 -0400 From: "Yang, Bo" To: James Bottomley , Yinghai Lu CC: "linux-scsi@vger.kernel.org" , "akpm@osdl.org" , "linux-kernel@vger.kernel.org" Date: Sun, 20 Jun 2010 13:27:01 -0600 Subject: RE: [PATCH 1/12] scsi: megaraid_sas - Online Controller Reset - I: Enable Online Controller Reset Bit in register related functions Thread-Topic: [PATCH 1/12] scsi: megaraid_sas - Online Controller Reset - I: Enable Online Controller Reset Bit in register related functions Thread-Index: AcsQiWu8reKYArYXSIWRF12KOg80HwAJKneA Message-ID: <4B6A08C587958942AA3002690DD4F8C3D09275CC@cosmail02.lsi.com> References: <4B6A08C587958942AA3002690DD4F8C3D0804533@cosmail02.lsi.com> <1277046060.5242.18.camel@mulgrave.site> In-Reply-To: <1277046060.5242.18.camel@mulgrave.site> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: acceptlanguage: en-US Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from base64 to 8bit by alpha.home.local id o5KJRgim019887 Content-Length: 1316 Lines: 33 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@suse.de] Sent: Sunday, June 20, 2010 11:01 AM To: Yinghai Lu Cc: Yang, Bo; linux-scsi@vger.kernel.org; akpm@osdl.org; linux-kernel@vger.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 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 ????{.n?+???????+%?????ݶ??w??{.n?+????{??G?????{ay?ʇڙ?,j??f???h?????????z_??(?階?ݢj"???m??????G????????????&???~???iO???z??v?^?m???? ????????I?