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From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Julian Calaby <julian.calaby@gmail.com>,
	Nishanth Aravamudan <nacc@linux.vnet.ibm.com>
Cc: David Miller <davem@davemloft.net>,
	willy@linux.intel.com, keith.busch@intel.com, paulus@samba.org,
	mpe@ellerman.id.au, aik@ozlabs.ru, david@gibson.dropbear.id.au,
	Christoph Hellwig <hch@infradead.org>,
	linux-nvme@lists.infradead.org,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	linuxppc-dev@lists.ozlabs.org,
	sparclinux <sparclinux@vger.kernel.org>
Subject: Re: [PATCH 0/5 v3] Fix NVMe driver support on Power with 32-bit DMA
Date: Wed, 28 Oct 2015 09:29:52 +0900	[thread overview]
Message-ID: <1445992192.1856.23.camel@kernel.crashing.org> (raw)
In-Reply-To: <CAGRGNgVvvcjHFjU4H1wnj6bGy69X19d-xR9O+Xc-p-TmtPxNgQ@mail.gmail.com>

On Wed, 2015-10-28 at 10:43 +1100, Julian Calaby wrote:
> Hi Nishanth,
> You'll be CCing the maintainers of each architecture on the patches
> to
> add the functions, so if they do have specific requirements, I'm sure
> they'll let you know or provide patches.

That sort of accross-all-arch change tend to take forever. I'd rather
get the existing series in to fix the problem, we can look into
improving things later but I tend to think that the default of using
PAGE_SHIFT in asm-generic will be fine for most archs.

Ben.

  reply	other threads:[~2015-10-28  0:31 UTC|newest]

Thread overview: 49+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-23 20:54 [PATCH 0/5 v3] Fix NVMe driver support on Power with 32-bit DMA Nishanth Aravamudan
2015-10-23 20:56 ` [PATCH 1/7 v3] dma-mapping: add generic dma_get_page_shift API Nishanth Aravamudan
2015-10-23 20:57 ` [PATCH 2/7 v2] powerpc/dma-mapping: override dma_get_page_shift Nishanth Aravamudan
2015-10-27  6:02   ` Alexey Kardashevskiy
2015-10-27 14:06     ` Busch, Keith
2015-10-27 22:27     ` Nishanth Aravamudan
2015-10-28  1:00       ` Alexey Kardashevskiy
2015-10-28  1:54         ` Nishanth Aravamudan
2015-10-28  2:20           ` Benjamin Herrenschmidt
2015-10-28  2:30             ` Nishanth Aravamudan
2015-10-28  3:20               ` Benjamin Herrenschmidt
2015-10-23 20:57 ` [PATCH 0/5 v3] Fix NVMe driver support on Power with 32-bit DMA Nishanth Aravamudan
2015-10-23 20:58 ` [PATCH 3/7 v2] powerpc/dma: implement per-platform dma_get_page_shift Nishanth Aravamudan
2015-10-23 20:59 ` [PATCH 4/7 v2] pseries/iommu: implement DDW-aware dma_get_page_shift Nishanth Aravamudan
2015-10-27  5:56   ` Alexey Kardashevskiy
2015-10-27 22:22     ` Nishanth Aravamudan
2015-10-23 21:00 ` [PATCH 5/7] [RFC PATCH 5/7] sparc: rename kernel/iommu_common.h -> include/asm/iommu_common.h Nishanth Aravamudan
2015-10-23 21:02   ` Nishanth Aravamudan
2015-10-23 21:01 ` [RFC PATCH 6/7] sparc/dma-mapping: override dma_get_page_shift Nishanth Aravamudan
2015-10-23 21:02 ` [PATCH 7/7 v2] drivers/nvme: default to the IOMMU page size Nishanth Aravamudan
2015-10-27  1:27 ` [PATCH 0/5 v3] Fix NVMe driver support on Power with 32-bit DMA David Miller
2015-10-27 22:20   ` Nishanth Aravamudan
2015-10-27 22:36     ` Busch, Keith
2015-10-28  0:54       ` David Miller
2015-10-28 13:59         ` Busch, Keith
2015-10-29 11:55           ` Christoph Hellwig
2015-10-29 15:57             ` Nishanth Aravamudan
2015-10-29 17:20               ` Busch, Keith
2015-10-30 21:35                 ` [PATCH 1/1 v3] drivers/nvme: default to 4k device page size Nishanth Aravamudan
2015-10-30 21:48                   ` Keith Busch
2015-10-30 22:13                     ` Nishanth Aravamudan
2015-11-03 13:18                   ` Christoph Hellwig
2015-11-03 13:46                     ` Keith Busch
2015-11-05 17:01                       ` [PATCH 1/1 v4] " Nishanth Aravamudan
2015-11-05 19:58                         ` Christoph Hellwig
2015-11-05 21:54                           ` Nishanth Aravamudan
2015-11-06 16:13                           ` Nishanth Aravamudan
2015-11-13  7:37                           ` Christoph Hellwig
2015-11-13 15:08                             ` Keith Busch
2015-11-18 14:42                               ` Christoph Hellwig
2015-10-30  1:49               ` [PATCH 0/5 v3] Fix NVMe driver support on Power with 32-bit DMA David Miller
2015-10-30 21:35                 ` Nishanth Aravamudan
2015-10-27 22:57     ` Julian Calaby
2015-10-27 23:40       ` Nishanth Aravamudan
2015-10-27 23:43         ` Julian Calaby
2015-10-28  0:29           ` Benjamin Herrenschmidt [this message]
2015-10-28  1:00           ` David Miller
2015-10-28  0:53     ` David Miller
2015-10-28  1:52       ` Nishanth Aravamudan

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