From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Brian King <brking@linux.vnet.ibm.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>,
Bart Van Assche <Bart.VanAssche@wdc.com>,
"jthumshirn@suse.de" <jthumshirn@suse.de>,
Damien Le Moal <Damien.LeMoal@wdc.com>, "hch@lst.de" <hch@lst.de>,
"stable@vger.kernel.org" <stable@vger.kernel.org>,
"linux-scsi@vger.kernel.org" <linux-scsi@vger.kernel.org>,
"abdhalee@linux.vnet.ibm.com" <abdhalee@linux.vnet.ibm.com>,
"hare@suse.com" <hare@suse.com>,
"jejb@linux.vnet.ibm.com" <jejb@linux.vnet.ibm.com>,
"mpe@ellerman.id.au" <mpe@ellerman.id.au>
Subject: Re: [PATCH] Revert "scsi-mq: Always unprepare before requeuing a request"
Date: Thu, 17 Aug 2017 13:48:59 -0400 [thread overview]
Message-ID: <yq1bmnekruc.fsf@oracle.com> (raw)
In-Reply-To: <ff56b05f-0493-5d28-82d1-d9626b0e25c1@linux.vnet.ibm.com> (Brian King's message of "Thu, 17 Aug 2017 12:40:41 -0500")
Brian,
> They are separate issues. The ipr fix that is now upstream is for a
> locking issue in ipr. The boot hang issue is a separate issue. I can
> reproduce the boot hang on a system with my ipr patch. I've confirmed
> it goes away when reverting Bart's patch but it makes no sense as of
> yet as to why.
OK. Thanks for the update. Let us know if there is something we can do
to help.
--
Martin K. Petersen Oracle Linux Engineering
WARNING: multiple messages have this Message-ID (diff)
From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Brian King <brking@linux.vnet.ibm.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>,
Bart Van Assche <Bart.VanAssche@wdc.com>,
"jthumshirn\@suse.de" <jthumshirn@suse.de>,
Damien Le Moal <Damien.LeMoal@wdc.com>,
"hch\@lst.de" <hch@lst.de>,
"stable\@vger.kernel.org" <stable@vger.kernel.org>,
"linux-scsi\@vger.kernel.org" <linux-scsi@vger.kernel.org>,
"abdhalee\@linux.vnet.ibm.com" <abdhalee@linux.vnet.ibm.com>,
"hare\@suse.com" <hare@suse.com>,
"jejb\@linux.vnet.ibm.com" <jejb@linux.vnet.ibm.com>,
"mpe\@ellerman.id.au" <mpe@ellerman.id.au>
Subject: Re: [PATCH] Revert "scsi-mq: Always unprepare before requeuing a request"
Date: Thu, 17 Aug 2017 13:48:59 -0400 [thread overview]
Message-ID: <yq1bmnekruc.fsf@oracle.com> (raw)
In-Reply-To: <ff56b05f-0493-5d28-82d1-d9626b0e25c1@linux.vnet.ibm.com> (Brian King's message of "Thu, 17 Aug 2017 12:40:41 -0500")
Brian,
> They are separate issues. The ipr fix that is now upstream is for a
> locking issue in ipr. The boot hang issue is a separate issue. I can
> reproduce the boot hang on a system with my ipr patch. I've confirmed
> it goes away when reverting Bart's patch but it makes no sense as of
> yet as to why.
OK. Thanks for the update. Let us know if there is something we can do
to help.
--
Martin K. Petersen Oracle Linux Engineering
next prev parent reply other threads:[~2017-08-17 17:48 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-16 17:43 [PATCH] Revert "scsi-mq: Always unprepare before requeuing a request" Bart Van Assche
2017-08-17 0:11 ` Martin K. Petersen
2017-08-17 0:41 ` Damien Le Moal
2017-08-17 0:45 ` Damien Le Moal
2017-08-17 0:52 ` Martin K. Petersen
2017-08-17 1:29 ` Bart Van Assche
2017-08-17 2:00 ` Martin K. Petersen
2017-08-17 2:00 ` Martin K. Petersen
2017-08-17 2:41 ` Bart Van Assche
2017-08-17 2:51 ` Martin K. Petersen
2017-08-17 2:51 ` Martin K. Petersen
2017-08-17 15:29 ` Bart Van Assche
2017-08-17 16:45 ` Martin K. Petersen
2017-08-17 16:45 ` Martin K. Petersen
2017-08-17 17:40 ` Brian King
2017-08-17 17:48 ` Martin K. Petersen [this message]
2017-08-17 17:48 ` Martin K. Petersen
2017-08-18 12:06 ` Michael Ellerman
2017-08-18 12:06 ` Michael Ellerman
2017-08-17 0:46 ` Martin K. Petersen
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