From: Nicolin Chen <nicoleotsuka@gmail.com>
To: hch@lst.de, robin.murphy@arm.com
Cc: vdumpa@nvidia.com, linux@armlinux.org.uk,
catalin.marinas@arm.com, will.deacon@arm.com, joro@8bytes.org,
m.szyprowski@samsung.com, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org,
tony@atomide.com
Subject: Re: [PATCH RFC/RFT 2/5] dma-remap: Run alloc_pages() on failure
Date: Tue, 26 Mar 2019 15:53:22 -0700 [thread overview]
Message-ID: <20190326225321.GA6796@Asurada-Nvidia> (raw)
In-Reply-To: <20190326224959.9656-3-nicoleotsuka@gmail.com>
On Tue, Mar 26, 2019 at 03:49:56PM -0700, Nicolin Chen wrote:
> @@ -116,7 +116,7 @@ int __init dma_atomic_pool_init(gfp_t gfp, pgprot_t prot)
> if (dev_get_cma_area(NULL))
> page = dma_alloc_from_contiguous(NULL, nr_pages,
> pool_size_order, false);
> - else
> + if (!page)
> page = alloc_pages(gfp, pool_size_order);
Just realized a missing change in this patch, will send v2.
Please ignore this version.
WARNING: multiple messages have this Message-ID (diff)
From: Nicolin Chen <nicoleotsuka@gmail.com>
To: hch@lst.de, robin.murphy@arm.com
Cc: tony@atomide.com, catalin.marinas@arm.com, joro@8bytes.org,
will.deacon@arm.com, linux@armlinux.org.uk,
iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, m.szyprowski@samsung.com
Subject: Re: [PATCH RFC/RFT 2/5] dma-remap: Run alloc_pages() on failure
Date: Tue, 26 Mar 2019 15:53:22 -0700 [thread overview]
Message-ID: <20190326225321.GA6796@Asurada-Nvidia> (raw)
In-Reply-To: <20190326224959.9656-3-nicoleotsuka@gmail.com>
On Tue, Mar 26, 2019 at 03:49:56PM -0700, Nicolin Chen wrote:
> @@ -116,7 +116,7 @@ int __init dma_atomic_pool_init(gfp_t gfp, pgprot_t prot)
> if (dev_get_cma_area(NULL))
> page = dma_alloc_from_contiguous(NULL, nr_pages,
> pool_size_order, false);
> - else
> + if (!page)
> page = alloc_pages(gfp, pool_size_order);
Just realized a missing change in this patch, will send v2.
Please ignore this version.
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next prev parent reply other threads:[~2019-03-26 22:53 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-26 22:49 [PATCH RFC/RFT 0/5] Save single pages from CMA area Nicolin Chen
2019-03-26 22:49 ` Nicolin Chen
[not found] ` <20190326224959.9656-1-nicoleotsuka-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2019-03-26 22:49 ` [PATCH RFC/RFT 1/5] ARM: dma-mapping: Add fallback normal page allocations Nicolin Chen
2019-03-26 22:49 ` Nicolin Chen
2019-03-26 22:49 ` Nicolin Chen
2019-03-26 22:49 ` [PATCH RFC/RFT 2/5] dma-remap: Run alloc_pages() on failure Nicolin Chen
2019-03-26 22:49 ` Nicolin Chen
2019-03-26 22:49 ` Nicolin Chen
2019-03-26 22:53 ` Nicolin Chen [this message]
2019-03-26 22:53 ` Nicolin Chen
2019-03-26 22:49 ` [PATCH RFC/RFT 3/5] iommu: amd_iommu: Add fallback normal page allocations Nicolin Chen
2019-03-26 22:49 ` Nicolin Chen
2019-03-26 22:49 ` [PATCH RFC/RFT 4/5] arm64: dma-mapping: " Nicolin Chen
2019-03-26 22:49 ` Nicolin Chen
2019-03-26 22:49 ` [PATCH RFC/RFT 5/5] dma-contiguous: Do not allocate a single page from CMA area Nicolin Chen
2019-03-26 22:49 ` Nicolin Chen
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