Messages in this thread | | | Date | Tue, 20 Jan 2009 15:39:14 -0800 (PST) | Subject | Re: [PATCH] usb/mcs7830: Don't use buffers from stack for USB transfers | From | David Miller <> |
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From: Arnd Bergmann <arnd@arndb.de> Date: Wed, 21 Jan 2009 00:37:51 +0100
> On a related topic, can we put something in place that can check for > this error at run-time, like a WARN_ON(is_kernel_stack(addr)) in > dma_map_single?
That would be something for the DMA API debugging patches that have been floating around lately.
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