#include #include #include #include #include #include #include "libbpf.h" #include "bpf_load.h" int main(int ac, char **argv) { struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY}; long key, next_key, value; char filename[256]; struct ksym *sym; int i; snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]); setrlimit(RLIMIT_MEMLOCK, &r); if (load_kallsyms()) { printf("failed to process /proc/kallsyms\n"); return 2; } if (load_bpf_file(filename)) { printf("%s", bpf_log_buf); return 1; } for (i = 0; i < 5; i++) { key = 0; printf("kprobing funcs:"); while (bpf_map_get_next_key(map_fd[0], &key, &next_key) == 0) { bpf_map_lookup_elem(map_fd[0], &next_key, &value); assert(next_key == value); sym = ksym_search(value); printf(" %s", sym->name); key = next_key; } if (key) printf("\n"); key = 0; while (bpf_map_get_next_key(map_fd[0], &key, &next_key) == 0) bpf_map_delete_elem(map_fd[0], &next_key); sleep(1); } return 0; } er' selected='selected'>master net-next plumbingsTobias Klauser
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authorMark Brown <broonie@kernel.org>2016-11-04 12:16:38 -0600
committerMark Brown <broonie@kernel.org>2016-11-04 12:16:38 -0600
commitcc9b94029e9ef51787af908e9856b1eed314bc00 (patch)
tree9675310b89d0f6fb1f7bd9423f0638c4ee5226fd
parent13bed58ce8748d430a26e353a09b89f9d613a71f (diff)
parent1b5b42216469b05ef4b5916cb40b127dfab1da88 (diff)
Merge branch 'topic/error' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator into regulator-fixed