From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: dgilbert@interlog.com
Cc: Nix <nix@esperi.org.uk>,
Bernd Schubert <bernd.schubert@fastmail.fm>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
linux-scsi@vger.kernel.org,
"Martin K. Petersen" <martin.petersen@oracle.com>,
nick.cheng@areca.com.tw, stable@vger.kernel.org
Subject: Re: [SCSI REGRESSION] 3.10.2 or 3.10.3: arcmsr failure at bootup / early userspace transition
Date: Tue, 30 Jul 2013 23:10:36 -0400 [thread overview]
Message-ID: <yq14nbbifv7.fsf@sermon.lab.mkp.net> (raw)
In-Reply-To: <51F708A4.9090207@interlog.com> (Douglas Gilbert's message of "Mon, 29 Jul 2013 20:28:20 -0400")
>>>>> "Doug" == Douglas Gilbert <dgilbert@interlog.com> writes:
Doug> I just examined a more recent Areca SAS RAID controller and would
Doug> describe it as the SCSI device from hell. One solution to this
Doug> problem is to modify the arcmsr driver so it returns a more
Doug> consistent set of lies to the management SCSI commands that Martin
Doug> is asking about.
Yeah. This is quite the challenge given that the product id is
user-specified and product revision hardcoded. I can match on "Areca" in
the vendor id and that's about it :(
My current approach is to tweak the driver so that I can set
skip_vpd_pages for the ATA models. Under the assumption that the SAS
controllers actually feature the ATA Information VPD...
--
Martin K. Petersen Oracle Linux Engineering
next prev parent reply other threads:[~2013-07-31 3:11 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-29 10:10 [SCSI REGRESSION] 3.10.2 or 3.10.3: arcmsr failure at bootup / early userspace transition Nick Alcock
2013-07-29 13:01 ` Bernd Schubert
2013-07-29 13:05 ` Nix
2013-07-29 14:16 ` Bernd Schubert
2013-07-29 15:01 ` Nix
2013-07-29 20:04 ` Nix
2013-07-29 20:15 ` Martin K. Petersen
2013-07-29 21:09 ` Nix
2013-07-29 23:34 ` Martin K. Petersen
2013-07-30 18:09 ` Bernd Schubert
2013-07-31 0:07 ` Nick Alcock
2013-07-31 3:19 ` Martin K. Petersen
2013-07-31 3:15 ` Martin K. Petersen
2013-07-31 17:51 ` Bernd Schubert
2013-07-31 18:40 ` Bernd Schubert
2013-08-01 14:34 ` [PATCH] scsi disk: Use its own buffer for the vpd request Bernd Schubert
2013-08-01 14:37 ` Bernd Schubert
2013-08-02 3:00 ` Martin K. Petersen
2013-08-26 20:15 ` Bernd Schubert
2013-08-02 23:46 ` Nick Alcock
2013-08-03 11:17 ` Nick Alcock
2013-08-30 10:01 ` Nix
2013-08-31 1:53 ` Greg KH
2013-08-31 19:48 ` Nix
2013-09-01 18:40 ` Bernd Schubert
2013-09-20 22:51 ` Martin K. Petersen
2013-09-23 12:47 ` [PATCH] scsi disk: Reduce buffer size for " Bernd Schubert
2013-07-30 0:28 ` [SCSI REGRESSION] 3.10.2 or 3.10.3: arcmsr failure at bootup / early userspace transition Douglas Gilbert
2013-07-30 0:56 ` Nix
2013-07-30 18:14 ` Bernd Schubert
2013-07-30 21:20 ` Nix
2013-08-01 14:55 ` Bernd Schubert
2013-08-01 16:04 ` Nix
2013-08-01 16:21 ` Bernd Schubert
2013-07-31 3:10 ` Martin K. Petersen [this message]
2013-07-29 14:27 ` Martin K. Petersen
2013-07-29 14:26 ` Martin K. Petersen
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