mirror of
https://github.com/torvalds/linux
synced 2024-11-05 18:23:50 +00:00
39111695b1
Performance test and example of bpf_perf_event_output(). kprobe is attached to sys_write() and trivial bpf program streams pid+cookie into userspace via PERF_COUNT_SW_BPF_OUTPUT event. Usage: $ sudo ./bld_x64/samples/bpf/trace_output recv 2968913 events per sec Signed-off-by: Alexei Starovoitov <ast@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net> |
||
---|---|---|
.. | ||
bpf | ||
hidraw | ||
hw_breakpoint | ||
kdb | ||
kfifo | ||
kobject | ||
kprobes | ||
livepatch | ||
pktgen | ||
rpmsg | ||
seccomp | ||
trace_events | ||
uhid | ||
Kconfig | ||
Makefile |