Hi, On Thu, 2010-10-14 at 15:49 +1100, John Garland wrote: > Hi, > > using both dspbridge (5b4ec5f459a64b70a01d00a2dae9d79dc2a93c0c) and pm > (e0bcaca00bb6cc2d79c8c3b765f969e00a3d313b) branches, > I get a memory map failure when trying to load the dspbridge module > (I've attached the traceback). > It's a memory allocation failure for the SHM area which is very large (6 MB of continuous memory). You have to reserve some memory outside of the kernel control for that (use the mem parameter in your bootargs). > Has anyone else experienced this? > Is there a series of patches I need to apply? > Try this patch: http://www.spinics.net/lists/linux-omap/msg38350.html However, even with this patch, don't expect everything to work just yet. I got the kernel module to load, but when I try to run some tests (e.g. load an image with the cexec tool from userspace-dspbridge), I get a node allocation failure. I didn't have time to debug it further ... We're probably missing some patches that were not applied yet to the staging tree ... Cheers, Ionut. -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
