Messages in this thread | | | Date | Fri, 27 Jan 2012 16:17:03 +0100 | From | Marek Szyprowski <> | Subject | RE: [Linaro-mm-sig] [PATCH 12/15] drivers: add Contiguous Memory Allocator |
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Hello,
On Friday, January 27, 2012 3:59 PM Ohad Ben-Cohen wrote:
> 2012/1/27 Marek Szyprowski <m.szyprowski@samsung.com>: > > Ohad, could you tell a bit more about your issue? > > Sure, feel free to ask. > > > Does this 'large region' > > is a device private region (declared with dma_declare_contiguous()) > > Yes, it is. > > See omap_rproc_reserve_cma() in: > > http://git.kernel.org/?p=linux/kernel/git/ohad/remoteproc.git;a=commitdiff;h=dab6a2584550a6297 > 46fa1dea2be8ffbe1910277
There have been some vmalloc layout changes merged to v3.3-rc1. Please check if the hardcoded OMAP_RPROC_CMA_BASE+CONFIG_OMAP_DUCATI_CMA_SIZE fits into kernel low-memory. Some hints you can find after the "Virtual kernel memory layout:" message during boot and using "cat /proc/iomem".
Best regards -- Marek Szyprowski Samsung Poland R&D Center
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