From: Sascha Hauer <s.hauer@pengutronix.de>
To: Andrey Smirnov <andrew.smirnov@gmail.com>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH v2 00/12] ARM/ARM64 MMU code consolidation, zeroing of DMA coherent memory
Date: Mon, 21 Jan 2019 08:34:46 +0100 [thread overview]
Message-ID: <20190121073446.n6cgvaqthiruzyvy@pengutronix.de> (raw)
In-Reply-To: <20190118003827.17517-1-andrew.smirnov@gmail.com>
On Thu, Jan 17, 2019 at 04:38:15PM -0800, Andrey Smirnov wrote:
> Everyone:
>
> This series is a result of my attempt at changing the behaviour of
> dma_alloc_coherent() to guarantee that memory it returns is zeroed
> out. Mostly to avoid having to do that explicitly in driver code, but
> also to match behaviour that that function has in Linux. While working
> on that I noticed that there was a fair bit of MMU/DMA related code
> between ARM/ARM64 that can be shared, so I created a number of patches
> to do just that.
>
> Feedback is welcome!
Applied, thanks
Sascha
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prev parent reply other threads:[~2019-01-21 7:34 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-18 0:38 Andrey Smirnov
2019-01-18 0:38 ` [PATCH v2 01/12] ARM: mmu: Drop custom virt_to_phys/phys_to_virt Andrey Smirnov
2019-01-18 0:38 ` [PATCH v2 02/12] ARM: mmu: Simplify the use of dma_inv_range() Andrey Smirnov
2019-01-18 0:38 ` [PATCH v2 03/12] ARM: mmu: Share code for dma_(un)map_single() Andrey Smirnov
2019-01-18 0:38 ` [PATCH v2 04/12] ARM64: mmu: Use arch_remap_range() internally Andrey Smirnov
2019-01-18 0:38 ` [PATCH v2 05/12] ARM64: mmu: Merge create_sections() and map_region() together Andrey Smirnov
2019-01-18 0:38 ` [PATCH v2 06/12] ARM: mmu: Share code for dma_free_coherent() Andrey Smirnov
2019-01-18 0:38 ` [PATCH v2 07/12] ARM64: mmu: Invalidate memory before remapping as DMA coherent Andrey Smirnov
2019-01-18 0:38 ` [PATCH v2 08/12] ARM: mmu: Share code for dma_alloc_coherent() Andrey Smirnov
2019-01-18 0:38 ` [PATCH v2 09/12] ARM: mmu: Share code for dma_sync_single_for_cpu() Andrey Smirnov
2019-01-18 0:38 ` [PATCH v2 10/12] ARM: mmu: Share sanity checking code in mmu_init() Andrey Smirnov
2019-01-18 0:38 ` [PATCH v2 11/12] ARM: mmu: Share code for arm_mmu_not_initialized_error() Andrey Smirnov
2019-01-18 0:38 ` [PATCH v2 12/12] ARM: mmu: Make sure DMA coherent memory is zeroed out Andrey Smirnov
2019-01-21 7:34 ` Sascha Hauer [this message]
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