17 lines
413 B
C
17 lines
413 B
C
// SPDX-License-Identifier: GPL-2.0
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#include <linux/bpf.h>
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#include <bpf/bpf_tracing.h>
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char LICENSE[] SEC("license") = "GPL";
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struct trace_event_raw_timerlat_sample {
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unsigned long long timer_latency;
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} __attribute__((preserve_access_index));
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SEC("tp/timerlat_action")
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int action_handler(struct trace_event_raw_timerlat_sample *tp_args)
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{
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bpf_printk("Latency: %lld\n", tp_args->timer_latency);
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return 0;
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}
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