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| author | Andrii Nakryiko <andriin@fb.com> | 2020-09-03 23:35:40 +0300 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2020-09-04 03:14:40 +0300 |
| commit | fab45be1d26e8c3cee62e09bcc39c149b175f848 (patch) | |
| tree | a2103758f982c28fe19134282041fd95ae5568de /tools/testing/selftests/bpf/progs/strobemeta.h | |
| parent | d86687ae6b759a3ac3e2db63390cef6006144681 (diff) | |
| download | linux-fab45be1d26e8c3cee62e09bcc39c149b175f848.tar.xz | |
selftests/bpf: Add subprogs to pyperf, strobemeta, and l4lb_noinline tests
Add use of non-inlined subprogs to few bigger selftests to excercise libbpf's
bpf2bpf handling logic. Also split l4lb_all selftest into two sub-tests.
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20200903203542.15944-13-andriin@fb.com
Diffstat (limited to 'tools/testing/selftests/bpf/progs/strobemeta.h')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/strobemeta.h | 30 |
1 files changed, 22 insertions, 8 deletions
diff --git a/tools/testing/selftests/bpf/progs/strobemeta.h b/tools/testing/selftests/bpf/progs/strobemeta.h index ad61b722a9de..7de534f38c3f 100644 --- a/tools/testing/selftests/bpf/progs/strobemeta.h +++ b/tools/testing/selftests/bpf/progs/strobemeta.h @@ -266,8 +266,12 @@ struct tls_index { uint64_t offset; }; -static __always_inline void *calc_location(struct strobe_value_loc *loc, - void *tls_base) +#ifdef SUBPROGS +__noinline +#else +__always_inline +#endif +static void *calc_location(struct strobe_value_loc *loc, void *tls_base) { /* * tls_mode value is: @@ -327,10 +331,15 @@ static __always_inline void *calc_location(struct strobe_value_loc *loc, : NULL; } -static __always_inline void read_int_var(struct strobemeta_cfg *cfg, - size_t idx, void *tls_base, - struct strobe_value_generic *value, - struct strobemeta_payload *data) +#ifdef SUBPROGS +__noinline +#else +__always_inline +#endif +static void read_int_var(struct strobemeta_cfg *cfg, + size_t idx, void *tls_base, + struct strobe_value_generic *value, + struct strobemeta_payload *data) { void *location = calc_location(&cfg->int_locs[idx], tls_base); if (!location) @@ -440,8 +449,13 @@ static __always_inline void *read_map_var(struct strobemeta_cfg *cfg, * read_strobe_meta returns NULL, if no metadata was read; otherwise returns * pointer to *right after* payload ends */ -static __always_inline void *read_strobe_meta(struct task_struct *task, - struct strobemeta_payload *data) +#ifdef SUBPROGS +__noinline +#else +__always_inline +#endif +static void *read_strobe_meta(struct task_struct *task, + struct strobemeta_payload *data) { pid_t pid = bpf_get_current_pid_tgid() >> 32; struct strobe_value_generic value = {0}; |