From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 55AD5209F32; Wed, 11 Dec 2024 22:33:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733956383; cv=none; b=OuYT5lexmcSAgypMbg6QYPZg+NXciPnwtfoOKeZHtY8+8oaRgWLl6sb7VRXtXQQJEGbiLEkYMpeUkEoJ2SpB3t0MyTfTfe1knDsSyCrDUI0BDCrGflQLQYXrwlaOoOHiXNnLjmdijzkW1OYBI0zwaT90khB6+l0Q0kt3DKpkjyM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733956383; c=relaxed/simple; bh=+zX0j0yQ/dPDZSP+fxyWSJqlH6s+OGzUjy0SbKMkGbU=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=vBTs18h5OFb8MSkv3cg659tmhWJtfegKyMtnln7W72VSb3LTjDQVeQ5d0X3JXd/Xye+gvUnYebk/7QW/H5n8g+iUPmqeCER3jCvzvBIhNtEDqWmolPY1sLM4l2RmGKiNAWWgkLqSnMVOMKjadrl49wWXlBaf9x375A5B4QbaWRs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Fv6EdEzj; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Fv6EdEzj" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E66C0C4CED2; Wed, 11 Dec 2024 22:33:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1733956382; bh=+zX0j0yQ/dPDZSP+fxyWSJqlH6s+OGzUjy0SbKMkGbU=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=Fv6EdEzjB+ClZcT5XXjvvL8R0qv9cVp4ruaqWJxXtGOWOcQoyGEAS8Pb/H+3Jt3Z8 KS5bIikbe3isnz/XHY/2K4rXXYGxp0UUgbbWlxBY57leO+Wxb6/a1aYcLXfNj0z8/G K14p1/SKCguldWlMFtdGjjRCJc1I5RMUJxdJ1lEa3XO093kMbPhVJd8KNizgw4DYBS tYQXl5vIBfwrXmJgQh6/OMVKXbTltBhmxwSafjmpNN4wH/0IHTB6/ziLkhvj6ud/Wu /x5zwr5BkQjmS1JGI5sgZViQu4FPRLcunVzHTjM3akGC564AW19Zw9lQihXS/uqVaE o180AvbEFjG3w== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 33C2C380A965; Wed, 11 Dec 2024 22:33:20 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH] dma-mapping: Save base/size instead of pointer to shared DMA pool From: patchwork-bot+linux-riscv@kernel.org Message-Id: <173395639900.1729195.15505065425946747500.git-patchwork-notify@kernel.org> Date: Wed, 11 Dec 2024 22:33:19 +0000 References: In-Reply-To: To: Geert Uytterhoeven 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 Hello: This patch was applied to riscv/linux.git (fixes) by Christoph Hellwig : 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 > [] __memset+0x60/0x100 > [] dma_alloc_from_global_coherent+0x1c/0x28 > [] dma_direct_alloc+0x98/0x112 > [] dma_alloc_attrs+0x78/0x86 > [] rz_dmac_probe+0x3f6/0x50a > [] 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. https://korg.docs.kernel.org/patchwork/pwbot.html