diff options
Diffstat (limited to 'Documentation/tracepoints.txt')
| -rw-r--r-- | Documentation/tracepoints.txt | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/Documentation/tracepoints.txt b/Documentation/tracepoints.txt index 4ff43c6de299..c0e1ceed75a4 100644 --- a/Documentation/tracepoints.txt +++ b/Documentation/tracepoints.txt | |||
| @@ -103,13 +103,14 @@ used to export the defined tracepoints. | |||
| 103 | 103 | ||
| 104 | * Probe / tracepoint example | 104 | * Probe / tracepoint example |
| 105 | 105 | ||
| 106 | See the example provided in samples/tracepoints/src | 106 | See the example provided in samples/tracepoints |
| 107 | 107 | ||
| 108 | Compile them with your kernel. | 108 | Compile them with your kernel. They are built during 'make' (not |
| 109 | 'make modules') when CONFIG_SAMPLE_TRACEPOINTS=m. | ||
| 109 | 110 | ||
| 110 | Run, as root : | 111 | Run, as root : |
| 111 | modprobe tracepoint-example (insmod order is not important) | 112 | modprobe tracepoint-sample (insmod order is not important) |
| 112 | modprobe tracepoint-probe-example | 113 | modprobe tracepoint-probe-sample |
| 113 | cat /proc/tracepoint-example (returns an expected error) | 114 | cat /proc/tracepoint-sample (returns an expected error) |
| 114 | rmmod tracepoint-example tracepoint-probe-example | 115 | rmmod tracepoint-sample tracepoint-probe-sample |
| 115 | dmesg | 116 | dmesg |