}
printf("\n");
- error("sys_perf_event_open() syscall returned with %d (%s). /bin/dmesg may provide additional information.\n",
- err, strerror(err));
+ error("sys_perf_event_open() syscall returned with %d "
+ "(%s) for event %s. /bin/dmesg may provide "
+ "additional information.\n",
+ err, strerror(err), perf_evsel__name(pos));
#if defined(__i386__) || defined(__x86_64__)
if (attr->type == PERF_TYPE_HARDWARE &&
}
}
- if (perf_evlist__set_filters(evlist)) {
+ if (perf_evlist__apply_filters(evlist)) {
error("failed to set filter with %d (%s)\n", errno,
strerror(errno));
rc = -1;