How to record a process's CPU usage and dump it out??Hi all: I want to monitor the CPU usage of a process which running for one hour, I know top can sho...
HELP: nanosleep causes huge amount of local timer interruptsHi all: I have a user mode application which uses nanosleep in a while(1) loop, unfortunately it br...
What‘s the corresponding library file for memcpy??Hi all: I just what to know which file is the library for memcpy, is libc.2.*.so or what??A bunch o...
How to calculate how many times a function runs???Hi all: I have a function in kernel module and I want to see how many times it is called and runs pe...
what does this Task * mean？？？If you don‘t use it，why bother pass it？？？？
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