diff options
Diffstat (limited to 'samples/bpf/tracex3_user.c')
| -rw-r--r-- | samples/bpf/tracex3_user.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/samples/bpf/tracex3_user.c b/samples/bpf/tracex3_user.c index 8f7d199d5945..fe372239d505 100644 --- a/samples/bpf/tracex3_user.c +++ b/samples/bpf/tracex3_user.c @@ -11,6 +11,7 @@ #include <stdbool.h> #include <string.h> #include <linux/bpf.h> +#include <sys/resource.h> #include "libbpf.h" #include "bpf_load.h" @@ -112,11 +113,17 @@ static void print_hist(int fd) int main(int ac, char **argv) { + struct rlimit r = {1024*1024, RLIM_INFINITY}; char filename[256]; int i; snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]); + if (setrlimit(RLIMIT_MEMLOCK, &r)) { + perror("setrlimit(RLIMIT_MEMLOCK)"); + return 1; + } + if (load_bpf_file(filename)) { printf("%s", bpf_log_buf); return 1; |