| #!/bin/sh |
| # SPDX-License-Identifier: GPL-2.0 |
| # description: Generic dynamic event - selective clear (compatibility) |
| # requires: dynamic_events kprobe_events synthetic_events "place: [<module>:]<symbol>":README "place (kretprobe): [<module>:]<symbol>":README "s:[synthetic/]":README |
| |
| echo 0 > events/enable |
| echo > dynamic_events |
| |
| PLACE=kernel_clone |
| |
| setup_events() { |
| echo "p:myevent1 $PLACE" >> dynamic_events |
| echo "s:latency1 u64 lat; pid_t pid;" >> dynamic_events |
| echo "r:myevent2 $PLACE" >> dynamic_events |
| echo "s:latency2 u64 lat; pid_t pid;" >> dynamic_events |
| |
| grep -q myevent1 dynamic_events |
| grep -q myevent2 dynamic_events |
| grep -q latency1 dynamic_events |
| grep -q latency2 dynamic_events |
| } |
| |
| setup_events |
| echo > synthetic_events |
| |
| grep -q myevent1 dynamic_events |
| grep -q myevent2 dynamic_events |
| ! grep -q latency1 dynamic_events |
| ! grep -q latency2 dynamic_events |
| |
| echo > dynamic_events |
| |
| setup_events |
| echo > kprobe_events |
| |
| ! grep -q myevent1 dynamic_events |
| ! grep -q myevent2 dynamic_events |
| grep -q latency1 dynamic_events |
| grep -q latency2 dynamic_events |
| |
| echo > dynamic_events |
