On 09/27/2012 03:59 PM, Mark Brown wrote: > On Thu, Sep 27, 2012 at 03:16:45PM +0300, Peter Ujfalusi wrote: > >> Can someone try linux-next on non OMAP platform to see if >> dma_alloc_writecombine() works there? > >> Meanwhile I'll try to find the reason why it fails for me. > > Do you have CMA enabled? There seems to be some breakage there for me > on Samsung platforms, I saw this affecting all DMA users yesterday along > with some other CMA related issues but didn't analyse it enough to > report it. I do had CMA enabled (not sure why) It has been enabled in my config for a long time. Without CONFIG_CMA all is fine. Thank you, Péter -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
