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bfaac2a0b9
Adding kprobe.session probe to bpf_kfunc_common_test that misses bpf program execution due to recursion check and making sure it increases the program missed count properly. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Link: https://lore.kernel.org/r/20250106175048.1443905-2-jolsa@kernel.org Signed-off-by: Alexei Starovoitov <ast@kernel.org>
54 lines
906 B
C
54 lines
906 B
C
// SPDX-License-Identifier: GPL-2.0
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#include "vmlinux.h"
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#include <bpf/bpf_helpers.h>
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#include <bpf/bpf_tracing.h>
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#include "../test_kmods/bpf_testmod_kfunc.h"
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char _license[] SEC("license") = "GPL";
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/*
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* No tests in here, just to trigger 'bpf_fentry_test*'
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* through tracing test_run
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*/
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SEC("fentry/bpf_modify_return_test")
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int BPF_PROG(trigger)
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{
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return 0;
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}
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SEC("kprobe.multi/bpf_fentry_test1")
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int test1(struct pt_regs *ctx)
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{
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bpf_kfunc_common_test();
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return 0;
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}
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SEC("kprobe/bpf_kfunc_common_test")
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int test2(struct pt_regs *ctx)
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{
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return 0;
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}
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SEC("kprobe/bpf_kfunc_common_test")
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int test3(struct pt_regs *ctx)
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{
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return 0;
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}
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SEC("kprobe/bpf_kfunc_common_test")
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int test4(struct pt_regs *ctx)
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{
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return 0;
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}
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SEC("kprobe.multi/bpf_kfunc_common_test")
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int test5(struct pt_regs *ctx)
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{
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return 0;
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}
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SEC("kprobe.session/bpf_kfunc_common_test")
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int test6(struct pt_regs *ctx)
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{
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return 0;
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}
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