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| author |   Alexei Starovoitov <ast@kernel.org> | 2020-01-09 22:41:22 -0800 |
|---|---|---|
| committer |   Daniel Borkmann <daniel@iogearbox.net> | 2020-01-10 17:20:07 +0100 |
| commit | 6db2d81a46f99edb5690cf0b03bbe3b7f29dfd7b (patch) | |
| tree | 4cdd4b38078ed60f308ebe16787f36cfd7dfd4e4 /tools/testing/selftests/bpf/progs/pyperf_global.c | |
| parent | selftests/bpf: Add fexit-to-skb test for global funcs (diff) | |
| download | linux-dev-6db2d81a46f99edb5690cf0b03bbe3b7f29dfd7b.tar.xz linux-dev-6db2d81a46f99edb5690cf0b03bbe3b7f29dfd7b.zip | |
selftests/bpf: Add a test for a large global function
test results:
pyperf50 with always_inlined the same function five times: processed 46378 insns
pyperf50 with global function: processed 6102 insns
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Song Liu <songliubraving@fb.com>
Link: https://lore.kernel.org/bpf/20200110064124.1760511-5-ast@kernel.org
Diffstat (limited to '')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/pyperf_global.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/pyperf_global.c b/tools/testing/selftests/bpf/progs/pyperf_global.c new file mode 100644 index 000000000000..079e78a7562b --- /dev/null +++ b/tools/testing/selftests/bpf/progs/pyperf_global.c @@ -0,0 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2020 Facebook */ +#define STACK_MAX_LEN 50 +#define GLOBAL_FUNC +#include "pyperf.h" |