diff options
| -rw-r--r-- | tools/perf/Documentation/perf-probe.txt | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/tools/perf/Documentation/perf-probe.txt b/tools/perf/Documentation/perf-probe.txt index e6c9902c6d82..165c2b1d4317 100644 --- a/tools/perf/Documentation/perf-probe.txt +++ b/tools/perf/Documentation/perf-probe.txt | |||
| @@ -240,9 +240,13 @@ Add a probe on schedule() function 12th line with recording cpu local variable: | |||
| 240 | or | 240 | or |
| 241 | ./perf probe --add='schedule:12 cpu' | 241 | ./perf probe --add='schedule:12 cpu' |
| 242 | 242 | ||
| 243 | this will add one or more probes which has the name start with "schedule". | 243 | Add one or more probes which has the name start with "schedule". |
| 244 | 244 | ||
| 245 | Add probes on lines in schedule() function which calls update_rq_clock(). | 245 | ./perf probe schedule* |
| 246 | or | ||
| 247 | ./perf probe --add='schedule*' | ||
| 248 | |||
| 249 | Add probes on lines in schedule() function which calls update_rq_clock(). | ||
| 246 | 250 | ||
| 247 | ./perf probe 'schedule;update_rq_clock*' | 251 | ./perf probe 'schedule;update_rq_clock*' |
| 248 | or | 252 | or |
