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https://github.com/torvalds/linux
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Tip revision: 32b88194f71d6ae7768a29f87fbba454728273ee authored by Linus Torvalds on 25 October 2015, 01:39:47 UTC
Linux 4.3-rc7
Tip revision: 32b8819
tracex1_user.c
#include <stdio.h>
#include <linux/bpf.h>
#include <unistd.h>
#include "libbpf.h"
#include "bpf_load.h"

int main(int ac, char **argv)
{
	FILE *f;
	char filename[256];

	snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);

	if (load_bpf_file(filename)) {
		printf("%s", bpf_log_buf);
		return 1;
	}

	f = popen("taskset 1 ping -c5 localhost", "r");
	(void) f;

	read_trace_pipe();

	return 0;
}
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