https://github.com/torvalds/linux
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Tip revision: 0e698dfa282211e414076f9dc7e83c1c288314fd authored by Linus Torvalds on 03 May 2020, 21:56:04 UTC
Linux 5.7-rc4
Tip revision: 0e698df
test_overhead_tp_kern.c
/* Copyright (c) 2016 Facebook
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of version 2 of the GNU General Public
 * License as published by the Free Software Foundation.
 */
#include <uapi/linux/bpf.h>
#include <bpf/bpf_helpers.h>

/* from /sys/kernel/debug/tracing/events/task/task_rename/format */
struct task_rename {
	__u64 pad;
	__u32 pid;
	char oldcomm[16];
	char newcomm[16];
	__u16 oom_score_adj;
};
SEC("tracepoint/task/task_rename")
int prog(struct task_rename *ctx)
{
	return 0;
}

/* from /sys/kernel/debug/tracing/events/random/urandom_read/format */
struct urandom_read {
	__u64 pad;
	int got_bits;
	int pool_left;
	int input_left;
};
SEC("tracepoint/random/urandom_read")
int prog2(struct urandom_read *ctx)
{
	return 0;
}
char _license[] SEC("license") = "GPL";
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