发布时间:2011-04-29 14:33:21
profile使用:profile功能是架构无关的,可以用来监视linux内核的4项功能,即: 11 #define CPU_PROFILING 1 12 #define SCHED_PROFILING 2 13 #define SLEEP_PROFILING 3 14 #define KVM_PROFILING 4要想找开profile功能,除了要在menuconfig中打开支持选项外.........【阅读全文】
发布时间:2011-04-25 10:07:14
------------------------------------------硬件:PowerPC P1020MBG-PC,linux版本:2.6.35------------------------------------------几个时间概念及变量定义:these variables are keeped in "struct timekeeper timekeeper;"A:struct timespec wall_to_monotonic __attribute__ ((aligned (16))); &nbs.........【阅读全文】