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Groups > linux.kernel > #1600697
| Path | csiph.com!aioe.org!bofh.it!news.nic.it!robomod |
|---|---|
| From | Dan Williams <dan.j.williams@intel.com> |
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v6 0/4] Broadcom SBA RAID support |
| Date | Tue, 14 Mar 2017 18:00:02 +0100 |
| Message-ID | <tkXXI-2UI-1@gated-at.bofh.it> (permalink) |
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| X-Original-Cc | Vinod Koul <vinod.koul@intel.com>, Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>, Herbert Xu <herbert@gondor.apana.org.au>, "David S . Miller" <davem@davemloft.net>, Jassi Brar <jassisinghbrar@gmail.com>, Ray Jui <rjui@broadcom.com>, Scott Branden <sbranden@broadcom.com>, Jon Mason <jonmason@broadcom.com>, Rob Rice <rob.rice@broadcom.com>, BCM Kernel Feedback <bcm-kernel-feedback-list@broadcom.com>, "dmaengine@vger.kernel.org" <dmaengine@vger.kernel.org>, Device Tree <devicetree@vger.kernel.org>, "linux-arm-kernel@lists.infradead.org" <linux-arm-kernel@lists.infradead.org>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>, linux-crypto@vger.kernel.org, linux-raid <linux-raid@vger.kernel.org>, Shaohua Li <shli@fb.com> |
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| Xref | csiph.com linux.kernel:1600697 |
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On Mon, Mar 6, 2017 at 1:43 AM, Anup Patel <anup.patel@broadcom.com> wrote: > The Broadcom SBA RAID is a stream-based device which provides > RAID5/6 offload. > > It requires a SoC specific ring manager (such as Broadcom FlexRM > ring manager) to provide ring-based programming interface. Due to > this, the Broadcom SBA RAID driver (mailbox client) implements > DMA device having one DMA channel using a set of mailbox channels > provided by Broadcom SoC specific ring manager driver (mailbox > controller). > > The Broadcom SBA RAID hardware requires PQ disk position instead > of PQ disk coefficient. To address this, we have added raid_gflog > table which will help driver to convert PQ disk coefficient to PQ > disk position. > > This patchset is based on Linux-4.11-rc1 and depends on patchset > "[PATCH v5 0/2] Broadcom FlexRM ring manager support" > > It is also available at sba-raid-v6 branch of > https://github.com/Broadcom/arm64-linux.git > [..] > > Anup Patel (4): > lib/raid6: Add log-of-2 table for RAID6 HW requiring disk position > async_tx: Fix DMA_PREP_FENCE usage in do_async_gen_syndrome() > dmaengine: Add Broadcom SBA RAID driver > dt-bindings: Add DT bindings document for Broadcom SBA RAID driver For the dmaengine and async_tx changes: Acked-by: Dan Williams <dan.j.williams@intel.com> The raid change should get an ack from Shaohua.
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Re: [PATCH v6 0/4] Broadcom SBA RAID support Dan Williams <dan.j.williams@intel.com> - 2017-03-14 18:00 +0100
Re: [PATCH v6 0/4] Broadcom SBA RAID support Shaohua Li <shli@kernel.org> - 2017-03-14 19:50 +0100
Re: [PATCH v6 0/4] Broadcom SBA RAID support Anup Patel <anup.patel@broadcom.com> - 2017-03-15 09:10 +0100
Re: [PATCH v6 0/4] Broadcom SBA RAID support Anup Patel <anup.patel@broadcom.com> - 2017-03-15 09:10 +0100
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