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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /tools/perf/util/bpf_skel/bench_uprobe.bpf.c | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/perf/util/bpf_skel/bench_uprobe.bpf.c')
-rw-r--r-- | tools/perf/util/bpf_skel/bench_uprobe.bpf.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/tools/perf/util/bpf_skel/bench_uprobe.bpf.c b/tools/perf/util/bpf_skel/bench_uprobe.bpf.c new file mode 100644 index 0000000000..2c55896bb3 --- /dev/null +++ b/tools/perf/util/bpf_skel/bench_uprobe.bpf.c @@ -0,0 +1,23 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +// Copyright (c) 2023 Red Hat +#include "vmlinux.h" +#include <bpf/bpf_tracing.h> + +unsigned int nr_uprobes; + +SEC("uprobe") +int BPF_UPROBE(empty) +{ + return 0; +} + +SEC("uprobe") +int BPF_UPROBE(trace_printk) +{ + char fmt[] = "perf bench uprobe %u"; + + bpf_trace_printk(fmt, sizeof(fmt), ++nr_uprobes); + return 0; +} + +char LICENSE[] SEC("license") = "Dual BSD/GPL"; |