Based on kernel version 3.9. Page generated on 2013-05-02 22:54 EST.
1 What: /sys/kernel/profiling 2 Date: September 2008 3 Contact: Dave Hansen <dave@linux.vnet.ibm.com> 4 Description: 5 /sys/kernel/profiling is the runtime equivalent 6 of the boot-time profile= option. 7 8 You can get the same effect running: 9 10 echo 2 > /sys/kernel/profiling 11 12 as you would by issuing profile=2 on the boot 13 command line.