1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright (c) 2021 Facebook */
4 #include <bpf/bpf_helpers.h>
5 #include <bpf/bpf_tracing.h>
8 char LICENSE[] SEC("license") = "GPL";
14 SEC("fentry/" SYS_PREFIX "sys_nanosleep")
15 int nanosleep_fentry(void *ctx)
17 if (bpf_get_current_pid_tgid() >> 32 != pid)
24 SEC("fexit/" SYS_PREFIX "sys_nanosleep")
25 int nanosleep_fexit(void *ctx)
27 if (bpf_get_current_pid_tgid() >> 32 != pid)