[dpdk-dev] [RFC 6/7] net/af_xdp: load BPF file

Stephen Hemminger stephen at networkplumber.org
Wed Feb 28 22:12:37 CET 2018


On Tue, 27 Feb 2018 17:35:53 +0800
Qi Zhang <qi.z.zhang at intel.com> wrote:

> +		return 1;
> +
> +	/* clear all kprobes */
> +	i = system("echo \"\" > /sys/kernel/debug/tracing/kprobe_events");

Serious ick.
Assumes run as root.

And should be done directly not via system().


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