linux-kernel - Re: mpt2sas regression: can not add disk...

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Message-ID: <CAE9FiQXbu-O2exdhjziWCdiWWGNb8q7_RoECeKC5K80DEOobbw@mail.gmail.com>
Date:	Tue, 6 Dec 2011 16:15:27 -0800
From:	Yinghai Lu <yinghai@...nel.org>
To:	"Nandigama, Nagalakshmi" <Nagalakshmi.Nandigama@....com>,
	James Bottomley <James.Bottomley@...senpartnership.com>,
	"Rafael J. Wysocki" <rjw@...k.pl>
Cc:	"linux-scsi-owner@...r.kernel.org" <linux-scsi-owner@...r.kernel.org>,
	James Bottomley <jejb@...nel.org>,
	"linux-scsi@...r.kernel.org" <linux-scsi@...r.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: mpt2sas regression: can not add disk...

On Mon, Nov 28, 2011 at 12:00 PM, Yinghai Lu <yinghai@...nel.org> wrote:
> On Sun, Nov 27, 2011 at 10:09 PM, Nandigama, Nagalakshmi
> <Nagalakshmi.Nandigama@....com> wrote:
>> Yinghai Lu,
>>
>> Please set the driver logging level to 0x421F8 (echo 0x421F8 > /sys/module/mpt2sas/parameters/logging_level) and the scsi logging level to 0x180000F1 (echo 0x180000F1 > /proc/sys/dev/scsi/logging_level) and recreate the issue and provide the var/log/message
>>
>
> please check two print out...

James,

one week passed, did not hear anything from the original author.

Can you  revert offending commit ?

it is 921cd8024b908f8f49f772c8d3a02381b4db2ed2
and several related commits after that.

please check attached reverting patch that i used locally.

Thanks

Yinghai

View attachment "revert_mpt2sas_fast_load.patch" of type "text/x-patch" (59063 bytes)