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author | Jiri Kosina <jkosina@suse.cz> | 2023-11-01 02:07:35 +0300 |
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committer | Jiri Kosina <jkosina@suse.cz> | 2023-11-01 02:07:35 +0300 |
commit | 20cd569d7ee8fce24e8753f0f43af6c420557b1f (patch) | |
tree | f559cfda594846795aa51c99d96f92d8c912851a /tools/perf/util/bpf_skel/bench_uprobe.bpf.c | |
parent | 62cc9c3cb3ec1bf31cc116146185ed97b450836a (diff) | |
parent | eeebfe6259ba2d5b0980eb7b0df384eb77e9e4f5 (diff) | |
download | linux-20cd569d7ee8fce24e8753f0f43af6c420557b1f.tar.xz |
Merge branch 'for-6.7/config_pm' into for-linus
- #ifdef CONFIG_PM removal from HID code (Thomas Weißschuh)
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 000000000000..2c55896bb33c --- /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"; |