netdev - Re: [PATCH v3 bpf-next] selftests/bpf: merge most of test_btf into test

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Message-ID: <20200916013933.lflk4peklgl2hi7q@ast-mbp.dhcp.thefacebook.com>
Date:   Tue, 15 Sep 2020 18:39:33 -0700
From:   Alexei Starovoitov <alexei.starovoitov@...il.com>
To:     Andrii Nakryiko <andriin@...com>
Cc:     bpf@...r.kernel.org, netdev@...r.kernel.org, ast@...com,
        daniel@...earbox.net, andrii.nakryiko@...il.com, kernel-team@...com
Subject: Re: [PATCH v3 bpf-next] selftests/bpf: merge most of test_btf into
 test_progs

On Tue, Sep 15, 2020 at 05:48:19PM -0700, Andrii Nakryiko wrote:
> Merge 183 tests from test_btf into test_progs framework to be exercised
> regularly. All the test_btf tests that were moved are modeled as proper
> sub-tests in test_progs framework for ease of debugging and reporting.
> 
> No functional or behavioral changes were intended, I tried to preserve
> original behavior as much as possible. E.g., `test_progs -v` will activate
> "always_log" flag to emit BTF validation log.
> 
> The only difference is in reducing the max_entries limit for pretty-printing
> tests from (128 * 1024) to just 128 to reduce tests running time without
> reducing the coverage.
> 
> Example test run:
> 
>   $ sudo ./test_progs -n 8
>   ...
>   #8 btf:OK
>   Summary: 1/183 PASSED, 0 SKIPPED, 0 FAILED
> 
> Signed-off-by: Andrii Nakryiko <andriin@...com>

Applied. Thanks.

Now we have that rcu warn in bpf-next tree. I'll send bpf PR shortly to
converge the trees.