From: Tomas Henzl <thenzl@redhat.com>
To: Sreekanth Reddy <sreekanth.reddy@broadcom.com>,
linux-scsi@vger.kernel.org, hch@infradead.org
Cc: martin.petersen@oracle.com, JBottomley@Parallels.com,
Sathya.Prakash@broadcom.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 03/10] mpt3sas: Reduce memory footprints in kdump kernel
Date: Wed, 11 Oct 2017 17:33:37 +0200 [thread overview]
Message-ID: <c29a8e75-81a4-f0ff-9d47-d59730b873f3@redhat.com> (raw)
In-Reply-To: <1507641083-20207-4-git-send-email-Sreekanth.Reddy@broadcom.com>
On 10/10/2017 03:11 PM, Sreekanth Reddy wrote:
> To reduce the memory footprints of the driver in kdump kernel,
> we have made below driver setting when system boots in to kdump kernel,
>
> 1. Used single MSI-x vector.
> 2. Disable RDPQ mode.
> 3. Set sg_table_size to 32 by default.
> 4) Set SCSI IO Queue depth to 200.
>
> Signed-off-by: Sreekanth Reddy <Sreekanth.Reddy@broadcom.com>
I think that preferred is (though not much used yet) instead of 'reset_devices'
to use a 'is_kdump_kernel()' function.
Signed-off-by: Tomas Henzl <thenzl@redhat.com>
next prev parent reply other threads:[~2017-10-11 15:33 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-10 13:11 [PATCH 00/10] [SCSI] mpt3sas: Phase15 driver enhancements and fixes Sreekanth Reddy
2017-10-10 13:11 ` [PATCH 01/10] mpt3sas: Processing of Cable Exception events Sreekanth Reddy
2017-10-11 15:17 ` Tomas Henzl
2017-10-10 13:11 ` [PATCH 02/10] mpt3sas: Fixed memory leaks in driver Sreekanth Reddy
2017-10-11 15:30 ` Tomas Henzl
2017-10-10 13:11 ` [PATCH 03/10] mpt3sas: Reduce memory footprints in kdump kernel Sreekanth Reddy
2017-10-11 15:33 ` Tomas Henzl [this message]
2017-10-10 13:11 ` [PATCH 04/10] mpt3sas: Fix removal and addition of vSES device during host reset Sreekanth Reddy
2017-10-11 15:35 ` Tomas Henzl
2017-10-11 15:56 ` James Bottomley
2017-10-11 16:12 ` Tomas Henzl
2017-10-11 17:19 ` James Bottomley
2017-10-11 17:27 ` Martin K. Petersen
2017-10-10 13:11 ` [PATCH 05/10] mpt3sas: Fix IO error occurs on pulling out a drive from RAID1 volume created on two SATA drive Sreekanth Reddy
2017-10-11 15:37 ` Tomas Henzl
2017-10-10 13:11 ` [PATCH 06/10] mpt3sas: Updated MPI headers to v2.00.48 Sreekanth Reddy
2017-10-11 15:42 ` Tomas Henzl
2017-10-10 13:11 ` [PATCH 07/10] mpt3sas: Display chassis slot information of the drive Sreekanth Reddy
2017-10-11 16:00 ` Tomas Henzl
2017-10-10 13:11 ` [PATCH 08/10] mpt3sas: Fix possibility of using invalid Enclosure Handles for SAS device after host reset Sreekanth Reddy
2017-10-11 16:07 ` Tomas Henzl
2017-10-11 16:09 ` Tomas Henzl
2017-10-10 13:11 ` [PATCH 09/10] mpt3sas: Adding support for SAS3616 HBA device Sreekanth Reddy
2017-10-11 16:12 ` Tomas Henzl
2017-10-10 13:11 ` [PATCH 10/10] mpt3sas: Bump mpt3sas driver version to v16.100.00.00 Sreekanth Reddy
2017-10-11 16:13 ` Tomas Henzl
2017-10-11 18:11 ` [PATCH 00/10] [SCSI] mpt3sas: Phase15 driver enhancements and fixes Martin K. Petersen
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