From: Song Liu <songliubraving@fb.com>
To: Andrii Nakryiko <andrii.nakryiko@gmail.com>
Cc: open list <linux-kernel@vger.kernel.org>,
bpf <bpf@vger.kernel.org>, Networking <netdev@vger.kernel.org>,
Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Kernel Team <Kernel-team@fb.com>,
john fastabend <john.fastabend@gmail.com>,
KP Singh <kpsingh@chromium.org>,
Jesper Dangaard Brouer <brouer@redhat.com>,
Daniel Xu <dlxu@fb.com>
Subject: Re: [PATCH bpf-next 4/5] selftests/bpf: move two functions to test_progs.c
Date: Mon, 3 Aug 2020 04:34:13 +0000 [thread overview]
Message-ID: <BDD6B621-0161-4261-B375-EC39EFA42435@fb.com> (raw)
In-Reply-To: <CAEf4BzY44oYFXRPeG1y3W96xrCR2muGpeKJ7XHQ-3EpaZ__Veg@mail.gmail.com>
> On Aug 2, 2020, at 6:46 PM, Andrii Nakryiko <andrii.nakryiko@gmail.com> wrote:
>
> On Sat, Aug 1, 2020 at 1:50 AM Song Liu <songliubraving@fb.com> wrote:
>>
>> Move time_get_ns() and get_base_addr() to test_progs.c, so they can be
>> used in other tests.
>>
>> Signed-off-by: Song Liu <songliubraving@fb.com>
>> ---
>> .../selftests/bpf/prog_tests/attach_probe.c | 21 -------------
>> .../selftests/bpf/prog_tests/test_overhead.c | 8 -----
>> tools/testing/selftests/bpf/test_progs.c | 30 +++++++++++++++++++
>> tools/testing/selftests/bpf/test_progs.h | 2 ++
>> 4 files changed, 32 insertions(+), 29 deletions(-)
>>
>
> [...]
>
>> static int test_task_rename(const char *prog)
>> {
>> int i, fd, duration = 0, err;
>> diff --git a/tools/testing/selftests/bpf/test_progs.c b/tools/testing/selftests/bpf/test_progs.c
>> index b1e4dadacd9b4..c9e6a5ad5b9a4 100644
>> --- a/tools/testing/selftests/bpf/test_progs.c
>> +++ b/tools/testing/selftests/bpf/test_progs.c
>> @@ -622,6 +622,36 @@ int cd_flavor_subdir(const char *exec_name)
>> return chdir(flavor);
>> }
>>
>> +__u64 time_get_ns(void)
>> +{
>
> I'd try to avoid adding stuff to test_progs.c. There is generic
> testing_helpers.c, maybe let's put this there?
>
>> + struct timespec ts;
>> +
>> + clock_gettime(CLOCK_MONOTONIC, &ts);
>> + return ts.tv_sec * 1000000000ull + ts.tv_nsec;
>> +}
>> +
>> +ssize_t get_base_addr(void)
>> +{
>
> This would definitely be better in trace_helpers.c, though.
Will update.
Thanks,
Song
next prev parent reply other threads:[~2020-08-03 4:34 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-01 8:47 [PATCH bpf-next 0/5] introduce BPF_PROG_TYPE_USER Song Liu
2020-08-01 8:47 ` [PATCH bpf-next 1/5] bpf: " Song Liu
2020-08-01 13:58 ` kernel test robot
2020-08-01 15:21 ` kernel test robot
2020-08-06 18:18 ` kernel test robot
2020-08-06 18:18 ` [RFC PATCH] bpf: user_verifier_ops can be static kernel test robot
2020-08-01 8:47 ` [PATCH bpf-next 2/5] libbpf: support BPF_PROG_TYPE_USER programs Song Liu
2020-08-03 1:40 ` Andrii Nakryiko
2020-08-03 4:21 ` Song Liu
2020-08-03 5:05 ` Andrii Nakryiko
2020-08-04 1:18 ` Song Liu
2020-08-05 1:38 ` Andrii Nakryiko
2020-08-05 3:59 ` Song Liu
2020-08-05 5:32 ` Andrii Nakryiko
2020-08-05 6:26 ` Song Liu
2020-08-05 6:54 ` Andrii Nakryiko
2020-08-05 7:23 ` Song Liu
2020-08-05 17:44 ` Andrii Nakryiko
2020-08-01 8:47 ` [PATCH bpf-next 3/5] selftests/bpf: add selftest for BPF_PROG_TYPE_USER Song Liu
2020-08-03 1:43 ` Andrii Nakryiko
2020-08-03 4:33 ` Song Liu
2020-08-03 5:07 ` Andrii Nakryiko
2020-08-01 8:47 ` [PATCH bpf-next 4/5] selftests/bpf: move two functions to test_progs.c Song Liu
2020-08-03 1:46 ` Andrii Nakryiko
2020-08-03 4:34 ` Song Liu [this message]
2020-08-01 8:47 ` [PATCH bpf-next 5/5] selftests/bpf: add benchmark for uprobe vs. user_prog Song Liu
2020-08-03 1:51 ` Andrii Nakryiko
2020-08-03 4:47 ` Song Liu
2020-08-03 5:10 ` Andrii Nakryiko
2020-08-04 20:54 ` Song Liu
2020-08-05 1:52 ` Andrii Nakryiko
2020-08-05 4:47 ` Song Liu
2020-08-05 5:47 ` Andrii Nakryiko
2020-08-05 7:01 ` Song Liu
2020-08-05 17:39 ` Andrii Nakryiko
2020-08-05 18:41 ` Song Liu
2020-08-05 17:16 ` Alexei Starovoitov
2020-08-05 17:27 ` Andrii Nakryiko
2020-08-05 17:45 ` Alexei Starovoitov
2020-08-05 17:56 ` Andrii Nakryiko
2020-08-05 18:56 ` Song Liu
2020-08-05 22:50 ` Alexei Starovoitov
2020-08-05 23:50 ` Song Liu
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