From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Raghava Aditya Renukunta <RaghavaAditya.Renukunta@microsemi.com>
Cc: jejb@linux.vnet.ibm.com, martin.petersen@oracle.com,
linux-scsi@vger.kernel.org, Scott.Benesh@microsemi.com,
esc-teamarcdriversvl@microsemi.com
Subject: Re: [PATCH v2 0/3] scsi: aacraid: Multi controller Kdump IOP reset handling
Date: Fri, 09 Feb 2018 18:44:36 -0500 [thread overview]
Message-ID: <yq13729vicb.fsf@oracle.com> (raw)
In-Reply-To: <20180207164058.29598-1-RaghavaAditya.Renukunta@microsemi.com> (Raghava Aditya Renukunta's message of "Wed, 7 Feb 2018 08:40:55 -0800")
Raghava,
> During Kdump aacraid controller IOP reset is invoked, IOP reset
> takes approx 40 seconds to bring the controller back up and running.
> with timeout of 120 seconds and anything more than 2 controllers
> will cause kdump to timeout.
>
> This patchset implements a new reset mechanism called DropIO, that
> induces the fw to drop any pending IO in the fw and making the reset
> process quicker.
Applied to 4.17/scsi-queue. Thanks for rebasing!
--
Martin K. Petersen Oracle Linux Engineering
prev parent reply other threads:[~2018-02-09 23:49 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-07 16:40 [PATCH v2 0/3] scsi: aacraid: Multi controller Kdump IOP reset handling Raghava Aditya Renukunta
2018-02-07 16:40 ` [PATCH v2 1/3] scsi: aacraid: Implement DropIO sync command Raghava Aditya Renukunta
2018-02-07 16:40 ` [PATCH v2 2/3] scsi: aacraid: Preserve MSIX mode in the OMR register Raghava Aditya Renukunta
2018-02-07 16:40 ` [PATCH v2 3/3] scsi: aacraid: Auto detect INTx or MSIx mode during sync cmd processing Raghava Aditya Renukunta
2018-02-09 23:44 ` Martin K. Petersen [this message]
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