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Skip probing for loading

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This commit is contained in:
Vladimir Kobal
2020-07-30 13:37:26 +03:00
parent 0d4b75d30e
commit d2feaff998
1 changed files with 4 additions and 0 deletions
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4
src/libbpf.c
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@@ -3330,6 +3330,10 @@ int bpf_map__resize(struct bpf_map *map, __u32 max_entries)
static int static int
bpf_object__probe_loading(struct bpf_object *obj) bpf_object__probe_loading(struct bpf_object *obj)
{ {
// Don't probe loading for very old kernels. CentOS 7 can't load this probe.
if (obj->kern_version <= KERNEL_VERSION(3, 10, 0))
return 0;
struct bpf_load_program_attr attr; struct bpf_load_program_attr attr;
char *cp, errmsg[STRERR_BUFSIZE]; char *cp, errmsg[STRERR_BUFSIZE];
struct bpf_insn insns[] = { struct bpf_insn insns[] = {