Hello, How can I test if the physical memory initialized correctly? Is there some test suite for kernel? I have encountered some errors in main memory. It seems DMA related functions don't work well after I change the memory mode from 'FLATMEM' to 'DISCONTIGMEM'. I wonder how can I confirm the status in kernel. How can I get these information in kernel? 1. the layout of memory 2. memory mapping 3. whether the conversion between physical address and virtual address is correct. Would you please help me kindly? Any idea or documents will be appreciate. Thanks and best regards, -- Adam -- To unsubscribe from this list: send an email with "unsubscribe kernelnewbies" to ecartis@xxxxxxxxxxxx Please read the FAQ at http://kernelnewbies.org/FAQ