| Hyeonjun Lim | 817eecb | 2012-12-03 15:31:31 +0900 | [diff] [blame] | 1 | What: /sys/kernel/profiling |
| Dave Hansen | 22b8ce9 | 2008-10-15 22:01:46 -0700 | [diff] [blame] | 2 | Date: September 2008 |
| 3 | Contact: Dave Hansen <dave@linux.vnet.ibm.com> |
| 4 | Description: |
| Hyeonjun Lim | 817eecb | 2012-12-03 15:31:31 +0900 | [diff] [blame] | 5 | /sys/kernel/profiling is the runtime equivalent |
| Dave Hansen | 22b8ce9 | 2008-10-15 22:01:46 -0700 | [diff] [blame] | 6 | of the boot-time profile= option. |
| 7 | |
| 8 | You can get the same effect running: |
| 9 | |
| Hyeonjun Lim | 817eecb | 2012-12-03 15:31:31 +0900 | [diff] [blame] | 10 | echo 2 > /sys/kernel/profiling |
| Dave Hansen | 22b8ce9 | 2008-10-15 22:01:46 -0700 | [diff] [blame] | 11 | |
| 12 | as you would by issuing profile=2 on the boot |
| 13 | command line. |