1config BR2_PACKAGE_BLKTRACE 2 bool "blktrace" 3 depends on BR2_TOOLCHAIN_HAS_THREADS 4 depends on BR2_USE_MMU # system() 5 select BR2_PACKAGE_LIBAIO 6 help 7 blktrace is a block layer IO tracing mechanism which provides 8 detailed information about request queue operations 9 up to user space. 10 11 http://git.kernel.dk/?p=blktrace.git;a=summary 12 13comment "blktrace needs a toolchain w/ threads" 14 depends on BR2_USE_MMU 15 depends on !BR2_TOOLCHAIN_HAS_THREADS 16