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Date: Sun, 14 Jun 2009 23:43:42 +0200 From: Stefan Richter <stefanr@...6.in-berlin.de> To: Ben Dooks <ben-linux@...ff.org> CC: linux-kernel@...r.kernel.org, Joerg Roedel <joerg.roedel@....com> Subject: Re: dma-debug: check_for_stack background? Ben Dooks wrote: > On Sun, Jun 14, 2009 at 08:56:29PM +0200, Stefan Richter wrote: >> the DMA debug facility warns >> about mappings of on-stack memory. What's the problem with that? ... > I'm not sure if it is possible on all architectures, however the > DMA mapping documentation prohibts the use of stack memory. Ah, it has all been documented in plain sight for ages. Thanks for the pointer. -- Stefan Richter -=====-==--= -==- -===- http://arcgraph.de/sr/ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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