From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Suganath Prabu <suganath-prabu.subramani@broadcom.com>
Cc: linux-scsi@vger.kernel.org, hch@infradead.org,
Sathya.Prakash@broadcom.com, sreekanth.reddy@broadcom.com
Subject: Re: [v2 0/5] mpt3sas: Fix changing coherent mask after allocation
Date: Fri, 24 Apr 2020 13:09:04 -0400 [thread overview]
Message-ID: <yq1a730erpr.fsf@oracle.com> (raw)
In-Reply-To: <1587626596-1044-1-git-send-email-suganath-prabu.subramani@broadcom.com> (Suganath Prabu's message of "Thu, 23 Apr 2020 03:23:11 -0400")
Suganath,
> * Set the coherent dma mask to 64 bit and then allocate RDPQ pools,
> make sure that each of the RDPQ pools satisfies the 4gb boundary
> restriction. if any of the RDPQ pool doesn't satisfies this
> restriction then deallocate the pools and reallocate them after
> changing the coherent dma mask to 32 bit.
> * With this there is no need to change DMA coherent mask when there
> are outstanding allocations in mpt3sas.
> * Code-Refactoring
Applied to 5.8/scsi-queue, thanks!
--
Martin K. Petersen Oracle Linux Engineering
prev parent reply other threads:[~2020-04-24 17:09 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-23 7:23 [v2 0/5] mpt3sas: Fix changing coherent mask after allocation Suganath Prabu
2020-04-23 7:23 ` [v2 1/5] mpt3sas: don't change the dma coherent mask after allocations Suganath Prabu
2020-04-23 7:23 ` [v2 2/5] mpt3sas: Rename function name is_MSB_are_same Suganath Prabu
2020-04-23 7:23 ` [v2 3/5] mpt3sas: Separate out RDPQ allocation to new function Suganath Prabu
2020-04-23 7:54 ` Christoph Hellwig
2020-04-23 7:23 ` [v2 4/5] mpt3sas: Handle RDPQ DMA allocation in same 4G region Suganath Prabu
2020-04-23 7:55 ` Christoph Hellwig
2020-05-21 15:12 ` Tomas Henzl
2020-05-22 5:57 ` Sreekanth Reddy
2020-04-23 7:23 ` [v2 5/5] mpt3sas: Update mpt3sas version to 33.101.00.00 Suganath Prabu
2020-04-24 17:09 ` Martin K. Petersen [this message]
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