From: Jiri Olsa <olsajiri@gmail.com>
To: Andrii Nakryiko <andrii@kernel.org>
Cc: bpf@vger.kernel.org, ast@kernel.org, daniel@iogearbox.net,
kernel-team@fb.com, Tejun Heo <tj@kernel.org>
Subject: Re: [PATCH bpf-next 16/17] selftests/bpf: add iterators tests
Date: Sat, 4 Mar 2023 22:09:35 +0100 [thread overview]
Message-ID: <ZAOzjzkV0Rg1F810@krava> (raw)
In-Reply-To: <20230302235015.2044271-17-andrii@kernel.org>
On Thu, Mar 02, 2023 at 03:50:14PM -0800, Andrii Nakryiko wrote:
SNIP
> +
> +SEC("raw_tp")
> +__success
> +int iter_pass_iter_ptr_to_subprog(const void *ctx)
> +{
> + int arr1[16], arr2[32];
> + struct bpf_iter it;
> + int n, sum1, sum2;
> +
> + MY_PID_GUARD();
> +
> + /* fill arr1 */
> + n = ARRAY_SIZE(arr1);
> + bpf_iter_num_new(&it, 0, n);
> + fill(&it, arr1, n, 2);
> + bpf_iter_num_destroy(&it);
> +
> + /* fill arr2 */
> + n = ARRAY_SIZE(arr2);
> + bpf_iter_num_new(&it, 0, n);
> + fill(&it, arr2, n, 10);
> + bpf_iter_num_destroy(&it);
> +
> + /* sum arr1 */
> + n = ARRAY_SIZE(arr1);
> + bpf_iter_num_new(&it, 0, n);
> + sum1 = sum(&it, arr1, n);
> + bpf_iter_num_destroy(&it);
> +
> + /* sum arr2 */
> + n = ARRAY_SIZE(arr2);
> + bpf_iter_num_new(&it, 0, n);
> + sum1 = sum(&it, arr2, n);
> + bpf_iter_num_destroy(&it);
> +
> + bpf_printk("sum1=%d, sum2=%d", sum1, sum2);
got to remove this to compile it, debug leftover?
jirka
> +
> + return 0;
> +}
> +
> +char _license[] SEC("license") = "GPL";
SNIP
next prev parent reply other threads:[~2023-03-04 21:09 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-02 23:49 [PATCH bpf-next 00/17] BPF open-coded iterators Andrii Nakryiko
2023-03-02 23:49 ` [PATCH bpf-next 01/17] bpf: improve stack slot state printing Andrii Nakryiko
2023-03-02 23:50 ` [PATCH bpf-next 02/17] bpf: improve regsafe() checks for PTR_TO_{MEM,BUF,TP_BUFFER} Andrii Nakryiko
2023-03-02 23:50 ` [PATCH bpf-next 03/17] selftests/bpf: enhance align selftest's expected log matching Andrii Nakryiko
2023-03-02 23:50 ` [PATCH bpf-next 04/17] bpf: honor env->test_state_freq flag in is_state_visited() Andrii Nakryiko
2023-03-02 23:50 ` [PATCH bpf-next 05/17] selftests/bpf: adjust log_fixup's buffer size for proper truncation Andrii Nakryiko
2023-03-02 23:50 ` [PATCH bpf-next 06/17] bpf: clean up visit_insn()'s instruction processing Andrii Nakryiko
2023-03-02 23:50 ` [PATCH bpf-next 07/17] bpf: fix visit_insn()'s detection of BPF_FUNC_timer_set_callback helper Andrii Nakryiko
2023-03-02 23:50 ` [PATCH bpf-next 08/17] bpf: ensure that r0 is marked scratched after any function call Andrii Nakryiko
2023-03-02 23:50 ` [PATCH bpf-next 09/17] bpf: move kfunc_call_arg_meta higher in the file Andrii Nakryiko
2023-03-02 23:50 ` [PATCH bpf-next 10/17] bpf: mark PTR_TO_MEM as non-null register type Andrii Nakryiko
2023-03-02 23:50 ` [PATCH bpf-next 11/17] bpf: generalize dynptr_get_spi to be usable for iters Andrii Nakryiko
2023-03-02 23:50 ` [PATCH bpf-next 12/17] bpf: add support for fixed-size memory pointer returns for kfuncs Andrii Nakryiko
2023-03-02 23:50 ` [PATCH bpf-next 13/17] bpf: add support for open-coded iterator loops Andrii Nakryiko
2023-03-04 20:02 ` Alexei Starovoitov
2023-03-04 23:27 ` Andrii Nakryiko
2023-03-05 23:46 ` Alexei Starovoitov
2023-03-07 21:54 ` Andrii Nakryiko
2023-03-02 23:50 ` [PATCH bpf-next 14/17] bpf: implement number iterator Andrii Nakryiko
2023-03-04 20:21 ` Alexei Starovoitov
2023-03-04 23:27 ` Andrii Nakryiko
2023-03-05 23:49 ` Alexei Starovoitov
2023-03-02 23:50 ` [PATCH bpf-next 15/17] selftests/bpf: add bpf_for_each(), bpf_for(), and bpf_repeat() macros Andrii Nakryiko
2023-03-04 20:34 ` Alexei Starovoitov
2023-03-04 23:28 ` Andrii Nakryiko
2023-03-06 0:12 ` Alexei Starovoitov
2023-03-07 21:54 ` Andrii Nakryiko
2023-03-02 23:50 ` [PATCH bpf-next 16/17] selftests/bpf: add iterators tests Andrii Nakryiko
2023-03-04 20:39 ` Alexei Starovoitov
2023-03-04 23:29 ` Andrii Nakryiko
2023-03-06 0:14 ` Alexei Starovoitov
2023-03-04 21:09 ` Jiri Olsa [this message]
2023-03-04 23:29 ` Andrii Nakryiko
2023-03-02 23:50 ` [PATCH bpf-next 17/17] selftests/bpf: add number iterator tests Andrii Nakryiko
2023-03-04 19:30 ` [PATCH bpf-next 00/17] BPF open-coded iterators patchwork-bot+netdevbpf
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