| xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 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. | ||||