diff options
Diffstat (limited to 'samples/bpf/trace_event_user.c')
| -rw-r--r-- | samples/bpf/trace_event_user.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/samples/bpf/trace_event_user.c b/samples/bpf/trace_event_user.c index 704fe9fa77b2..0c5561d193a4 100644 --- a/samples/bpf/trace_event_user.c +++ b/samples/bpf/trace_event_user.c @@ -20,6 +20,7 @@ #include <sys/resource.h> #include "libbpf.h" #include "bpf_load.h" +#include "perf-sys.h" #define SAMPLE_FREQ 50 @@ -125,9 +126,9 @@ static void test_perf_event_all_cpu(struct perf_event_attr *attr) /* open perf_event on all cpus */ for (i = 0; i < nr_cpus; i++) { - pmu_fd[i] = perf_event_open(attr, -1, i, -1, 0); + pmu_fd[i] = sys_perf_event_open(attr, -1, i, -1, 0); if (pmu_fd[i] < 0) { - printf("perf_event_open failed\n"); + printf("sys_perf_event_open failed\n"); goto all_cpu_err; } assert(ioctl(pmu_fd[i], PERF_EVENT_IOC_SET_BPF, prog_fd[0]) == 0); @@ -146,9 +147,9 @@ static void test_perf_event_task(struct perf_event_attr *attr) int pmu_fd; /* open task bound event */ - pmu_fd = perf_event_open(attr, 0, -1, -1, 0); + pmu_fd = sys_perf_event_open(attr, 0, -1, -1, 0); if (pmu_fd < 0) { - printf("perf_event_open failed\n"); + printf("sys_perf_event_open failed\n"); return; } assert(ioctl(pmu_fd, PERF_EVENT_IOC_SET_BPF, prog_fd[0]) == 0); |