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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /tools/testing/selftests/bpf/progs/test_raw_tp_test_run.c | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/selftests/bpf/progs/test_raw_tp_test_run.c')
-rw-r--r-- | tools/testing/selftests/bpf/progs/test_raw_tp_test_run.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/test_raw_tp_test_run.c b/tools/testing/selftests/bpf/progs/test_raw_tp_test_run.c new file mode 100644 index 000000000..4c63cc87b --- /dev/null +++ b/tools/testing/selftests/bpf/progs/test_raw_tp_test_run.c @@ -0,0 +1,24 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2020 Facebook */ + +#include "vmlinux.h" +#include <bpf/bpf_helpers.h> +#include <bpf/bpf_tracing.h> + +__u32 count = 0; +__u32 on_cpu = 0xffffffff; + +SEC("raw_tp/task_rename") +int BPF_PROG(rename, struct task_struct *task, char *comm) +{ + + count++; + if ((__u64) task == 0x1234ULL && (__u64) comm == 0x5678ULL) { + on_cpu = bpf_get_smp_processor_id(); + return (long)task + (long)comm; + } + + return 0; +} + +char _license[] SEC("license") = "GPL"; |