From: Thomas Gleixner <tglx@linutronix.de>
To: Christoph Hellwig <hch@lst.de>, iommu@lists.linux.dev
Cc: Marek Szyprowski <m.szyprowski@samsung.com>,
Robin Murphy <robin.murphy@arm.com>,
Sakari Ailus <sakari.ailus@linux.intel.com>,
Bingbu Cao <bingbu.cao@intel.com>,
"Michael S . Tsirkin" <mst@redhat.com>,
Jason Wang <jasowang@redhat.com>,
linux-kernel@vger.kernel.org, linux-alpha@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-mips@vger.kernel.org,
linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
linux-s390@vger.kernel.org, sparclinux@vger.kernel.org,
linux-media@vger.kernel.org, virtualization@lists.linux.dev,
xen-devel@lists.xenproject.org
Subject: Re: [PATCH] dma-mapping: clear mark DMA ops as an architecture feature
Date: Sun, 25 Aug 2024 13:33:13 +0200 [thread overview]
Message-ID: <87ed6cg7ly.ffs@tglx> (raw)
In-Reply-To: <20240824035817.1163502-2-hch@lst.de>
On Sat, Aug 24 2024 at 05:57, Christoph Hellwig wrote:
> DMA ops are a helper for architectures and not for drivers to override
> the DMA implementation. Unfortunately driver authors keep ignoring
> this. Make this more clear by renaming the symbol to ARCH_DMA_OPS,
> have the three drivers overriding it depend on that. They should
> probably also be marked broken, but we can give them a bit of a grace
> period for that.
One week :)
> Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
next prev parent reply other threads:[~2024-08-25 11:33 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-24 3:57 clearly mark DMA_OPS support as an architecture feasture Christoph Hellwig
2024-08-24 3:57 ` [PATCH] dma-mapping: clear mark DMA ops as an architecture feature Christoph Hellwig
2024-08-24 7:58 ` Sakari Ailus
2024-08-25 11:33 ` Thomas Gleixner [this message]
2024-08-27 12:31 ` Robin Murphy
2024-08-26 6:16 ` clearly mark DMA_OPS support as an architecture feasture Jason Wang
2024-08-26 6:27 ` Jason Wang
2024-08-26 6:30 ` Christoph Hellwig
2024-08-26 6:32 ` Jason Wang
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