Pekka Enberg wrote: >> Thanks! Can you please enable CONFIG_DEBUG_VM, CONFIG_DEBUG_LIST, and >> decrease CONFIG_NR_CPUS=1024 to, say, 32 and retest? Perhaps we'll get a >> some clues to what's going on here. >> > > Furthermore, you might want to test with CONFIG_PPC_4K_PAGES and > CONFIG_PPC_16K_PAGES to see if it makes a difference compared to the > CONFIG_PPC_64K_PAGES you currently have. > Here is the boot log with following options. Symptom remains the same. CONFIG_PPC_4K_PAGES=y CONFIG_DEBUG_VM=y CONFIG_DEBUG_MEMORY_INIT=y CONFIG_DEBUG_LIST=y CONFIG_NR_CPUS=32 Thanks -Sachin -- --------------------------------- Sachin Sant IBM Linux Technology Center India Systems and Technology Labs Bangalore, India ---------------------------------