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From: patchwork-bot+linux-riscv@kernel.org
To: Geert Uytterhoeven <geert+renesas@glider.be>
Cc: linux-riscv@lists.infradead.org, quic_obabatun@quicinc.com,
	robh@kernel.org, hch@lst.de, m.szyprowski@samsung.com,
	robin.murphy@arm.com, iommu@lists.linux.dev,
	linux-renesas-soc@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] dma-mapping: Save base/size instead of pointer to shared DMA pool
Date: Wed, 11 Dec 2024 22:33:19 +0000	[thread overview]
Message-ID: <173395639900.1729195.15505065425946747500.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <f8cef6845a6141f0277e31a71fe153612daae776.1731436631.git.geert+renesas@glider.be>

Hello:

This patch was applied to riscv/linux.git (fixes)
by Christoph Hellwig <hch@lst.de>:

On Tue, 12 Nov 2024 19:39:37 +0100 you wrote:
> On RZ/Five, which is non-coherent, and uses CONFIG_DMA_GLOBAL_POOL=y:
> 
>     Oops - store (or AMO) access fault [#1]
>     CPU: 0 UID: 0 PID: 1 Comm: swapper Not tainted 6.12.0-rc1-00015-g8a6e02d0c00e #201
>     Hardware name: Renesas SMARC EVK based on r9a07g043f01 (DT)
>     epc : __memset+0x60/0x100
>      ra : __dma_alloc_from_coherent+0x150/0x17a
>     epc : ffffffff8062d2bc ra : ffffffff80053a94 sp : ffffffc60000ba20
>      gp : ffffffff812e9938 tp : ffffffd601920000 t0 : ffffffc6000d0000
>      t1 : 0000000000000000 t2 : ffffffffe9600000 s0 : ffffffc60000baa0
>      s1 : ffffffc6000d0000 a0 : ffffffc6000d0000 a1 : 0000000000000000
>      a2 : 0000000000001000 a3 : ffffffc6000d1000 a4 : 0000000000000000
>      a5 : 0000000000000000 a6 : ffffffd601adacc0 a7 : ffffffd601a841a8
>      s2 : ffffffd6018573c0 s3 : 0000000000001000 s4 : ffffffd6019541e0
>      s5 : 0000000200000022 s6 : ffffffd6018f8410 s7 : ffffffd6018573e8
>      s8 : 0000000000000001 s9 : 0000000000000001 s10: 0000000000000010
>      s11: 0000000000000000 t3 : 0000000000000000 t4 : ffffffffdefe62d1
>      t5 : 000000001cd6a3a9 t6 : ffffffd601b2aad6
>     status: 0000000200000120 badaddr: ffffffc6000d0000 cause: 0000000000000007
>     [<ffffffff8062d2bc>] __memset+0x60/0x100
>     [<ffffffff80053e1a>] dma_alloc_from_global_coherent+0x1c/0x28
>     [<ffffffff80053056>] dma_direct_alloc+0x98/0x112
>     [<ffffffff8005238c>] dma_alloc_attrs+0x78/0x86
>     [<ffffffff8035fdb4>] rz_dmac_probe+0x3f6/0x50a
>     [<ffffffff803a0694>] platform_probe+0x4c/0x8a
> 
> [...]

Here is the summary with links:
  - dma-mapping: Save base/size instead of pointer to shared DMA pool
    https://git.kernel.org/riscv/c/22293c33738c

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
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      parent reply	other threads:[~2024-12-11 23:45 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-11-12 18:39 [PATCH] dma-mapping: Save base/size instead of pointer to shared DMA pool Geert Uytterhoeven
2024-11-12 18:53 ` Geert Uytterhoeven
2024-11-13 18:02 ` Oreoluwa Babatunde
2024-11-14  5:43 ` Christoph Hellwig
2024-11-14  9:37 ` Lad, Prabhakar
2024-12-11 22:33 ` patchwork-bot+linux-riscv [this message]

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